Update to bsnes v014 release.

This version adds speed regulation, greatly improves PPU rendering, and increases speed by ~30% over the previous version.
Changelog:
    - Rewrote offset-per-tile mode emulation, should be correct now. Fixes Chrono Trigger, Contra III, Tetris Attack, etc.
    - Fixed a bug with HDMA occuring during interrupts. Fixes Tales of Phantasia souond test screen
    - Updated compiler to Visual Studio 2005, and enabled profile guided optimizations
    - Added conditional compilation of debugging functions (faster without them)
    - Added conditional compilation of core classes as pointers (allowing polymorphism) or objects (allowing inlining). The latter results in a speed increase
    - Small fixes to BG and OAM rendering routines
    - Corrected sprite tile bounds wrapping
    - Corrected sprite rendering in hires video modes
    - Rewrote color add/sub routines, should be correct now. Fixes Illusion of Gaia menu, etc.
    - Optimized video blitting routines, will temporarilly break mixed video mode screenshots
    - Prevented selecting menu options via return key from being recognized as keypresses by the emulator
    - Added system speed regulation (60hz/NTSC or 50hz/PAL)! Many thanks to kode54, GIGO, and Richard Bannister for their assistance
I disabled the debugger and polymorphism, and enabled profile guided optimizations for this build, to maximize speed. The debugger and polymorphism can be re-enabled via uncommenting the respective #defines in src/base.h and recompiling, or bsnes v0.013 can be used. I may start releasing two separate builds in the future... not sure yet.

bsnes.cfg

@@ -0,0 +1,139 @@
+# Applies contrast adjust filter to video output when enabled
+# Works by lowering the brightness of darker colors,
+# while leaving brighter colors alone; thus reducing saturation
+# (default = true)
+snes.video_color_curve = true
+
+# Selects color adjustment filter for video output
+#   0 = Normal (no filter, rgb555)
+#   1 = Grayscale mode (l5)
+#   2 = VGA mode (rgb332)
+#   3 = Genesis mode (rgb333)
+# (default = 0)
+snes.video_color_adjust_mode = 0
+
+# Mutes SNES audio output when enabled
+# (default = true)
+snes.mute = false
+
+# Regulate speed to 60hz (NTSC) / 50hz (PAL)
+# (default = true)
+system.regulate_speed = true
+
+# Video mode
+#   0 = 256x224w
+#   1 = 512x448w
+#   2 = 960x720w
+#   3 = 640x480f
+#   4 = 1024x768f
+# (default = 1)
+video.mode = 1
+
+# Use Video RAM instead of System RAM
+# (default = true)
+video.use_vram = true
+
+# Wait for vertical retrace when updating screen
+# (default = false)
+video.vblank = false
+
+# Show framerate in window title
+# (default = true)
+gui.show_fps = true
+
+# Joypad1 up
+# (default = 0x26)
+input.joypad1.up = 0x26
+
+# Joypad1 down
+# (default = 0x28)
+input.joypad1.down = 0x28
+
+# Joypad1 left
+# (default = 0x25)
+input.joypad1.left = 0x25
+
+# Joypad1 right
+# (default = 0x27)
+input.joypad1.right = 0x27
+
+# Joypad1 A
+# (default = 0x58)
+input.joypad1.a = 0x58
+
+# Joypad1 B
+# (default = 0x5a)
+input.joypad1.b = 0x5a
+
+# Joypad1 X
+# (default = 0x53)
+input.joypad1.x = 0x53
+
+# Joypad1 Y
+# (default = 0x41)
+input.joypad1.y = 0x41
+
+# Joypad1 L
+# (default = 0x44)
+input.joypad1.l = 0x44
+
+# Joypad1 R
+# (default = 0x43)
+input.joypad1.r = 0x43
+
+# Joypad1 select
+# (default = 0x10)
+input.joypad1.select = 0x10
+
+# Joypad1 start
+# (default = 0xd)
+input.joypad1.start = 0xd
+
+# Joypad2 up
+# (default = 0x54)
+input.joypad2.up = 0x54
+
+# Joypad2 down
+# (default = 0x47)
+input.joypad2.down = 0x47
+
+# Joypad2 left
+# (default = 0x46)
+input.joypad2.left = 0x46
+
+# Joypad2 right
+# (default = 0x48)
+input.joypad2.right = 0x48
+
+# Joypad2 A
+# (default = 0x4b)
+input.joypad2.a = 0x4b
+
+# Joypad2 B
+# (default = 0x4a)
+input.joypad2.b = 0x4a
+
+# Joypad2 X
+# (default = 0x49)
+input.joypad2.x = 0x49
+
+# Joypad2 Y
+# (default = 0x55)
+input.joypad2.y = 0x55
+
+# Joypad2 L
+# (default = 0x4f)
+input.joypad2.l = 0x4f
+
+# Joypad2 R
+# (default = 0x4c)
+input.joypad2.r = 0x4c
+
+# Joypad2 select
+# (default = 0x5b)
+input.joypad2.select = 0x5b
+
+# Joypad2 start
+# (default = 0x5d)
+input.joypad2.start = 0x5d
+

bsnes/Makefile

@@ -1,82 +0,0 @@
-include nall/Makefile
-
-nes := nes
-snes := snes
-gameboy := gameboy
-profile := accuracy
-ui := ui
-
-# options += console
-# options += debugger
-
-# compiler
-c       := $(compiler) -std=gnu99
-cpp     := $(subst cc,++,$(compiler)) -std=gnu++0x
-flags   := -O3 -fomit-frame-pointer -I.
-link    :=
-objects := libco
-
-# profile-guided optimization mode
-# pgo := instrument
-# pgo := optimize
-
-ifeq ($(pgo),instrument)
-  flags += -fprofile-generate
-  link += -lgcov
-else ifeq ($(pgo),optimize)
-  flags += -fprofile-use
-endif
-
-# platform
-ifeq ($(platform),x)
-  # tree vectorization causes code generation errors with Linux/GCC 4.6.1
-  flags += -fno-tree-vectorize
-  link += -s -ldl -lX11 -lXext
-else ifeq ($(platform),osx)
-else ifeq ($(platform),win)
-  link += $(if $(findstring console,$(options)),-mconsole,-mwindows)
-  link += -mthreads -s -luuid -lkernel32 -luser32 -lgdi32 -lcomctl32 -lcomdlg32 -lshell32 -lole32
-  link += -Wl,-enable-auto-import -Wl,-enable-runtime-pseudo-reloc
-else
-  unknown_platform: help;
-endif
-
-flags := $(flags) $(foreach o,$(call strupper,$(options)),-D$o)
-
-# implicit rules
-compile = \
-  $(strip \
-    $(if $(filter %.c,$<), \
-      $(c) $(flags) $1 -c $< -o $@, \
-      $(if $(filter %.cpp,$<), \
-        $(cpp) $(flags) $1 -c $< -o $@ \
-      ) \
-    ) \
-  )
-
-%.o: $<; $(call compile)
-
-all: build;
-
-obj/libco.o: libco/libco.c libco/*
-
-include $(ui)/Makefile
-
-# targets
-clean:
-	-@$(call delete,obj/*.o)
-	-@$(call delete,obj/*.a)
-	-@$(call delete,obj/*.so)
-	-@$(call delete,obj/*.dylib)
-	-@$(call delete,obj/*.dll)
-	-@$(call delete,*.res)
-	-@$(call delete,*.pgd)
-	-@$(call delete,*.pgc)
-	-@$(call delete,*.ilk)
-	-@$(call delete,*.pdb)
-	-@$(call delete,*.manifest)
-
-archive-all:
-	tar -cjf bsnes.tar.bz2 data gameboy libco nall nes obj out phoenix ruby snes ui ui-libsnes Makefile cc.bat clean.bat sync.sh
-
-help:;

bsnes/cc.bat

@@ -1,2 +0,0 @@
-@mingw32-make -j 8
-@pause

bsnes/clean.bat

@@ -1 +0,0 @@
-@mingw32-make clean

bsnes/data/bsnes.Manifest

@@ -1,9 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0">
-  <assemblyIdentity type="win32" name="bsnes" version="1.0.0.0" processorArchitecture="*"/>
-  <dependency>
-    <dependentAssembly>
-      <assemblyIdentity type="win32" name="Microsoft.Windows.Common-Controls" version="6.0.0.0" processorArchitecture="*" publicKeyToken="6595b64144ccf1df" language="*"/>
-    </dependentAssembly>
-  </dependency>
-</assembly>

bsnes/data/bsnes.desktop

@@ -1,8 +0,0 @@
-[Desktop Entry]
-Name=bsnes
-Comment=SNES emulator
-Exec=bsnes
-Icon=bsnes
-Terminal=false
-Type=Application
-Categories=Game;Emulator;

bsnes/gameboy/Makefile

@@ -1,15 +0,0 @@
-gameboy_objects := gameboy-interface gameboy-system gameboy-scheduler
-gameboy_objects += gameboy-memory gameboy-cartridge
-gameboy_objects += gameboy-cpu gameboy-apu gameboy-lcd
-gameboy_objects += gameboy-cheat
-objects += $(gameboy_objects)
-
-obj/gameboy-interface.o: $(gameboy)/interface/interface.cpp $(call rwildcard,$(gameboy)/interface/)
-obj/gameboy-system.o: $(gameboy)/system/system.cpp $(call rwildcard,$(gameboy)/system/)
-obj/gameboy-scheduler.o: $(gameboy)/scheduler/scheduler.cpp $(call rwildcard,$(gameboy)/scheduler/)
-obj/gameboy-cartridge.o: $(gameboy)/cartridge/cartridge.cpp $(call rwildcard,$(gameboy)/cartridge/)
-obj/gameboy-memory.o: $(gameboy)/memory/memory.cpp $(call rwildcard,$(gameboy)/memory/)
-obj/gameboy-cpu.o: $(gameboy)/cpu/cpu.cpp $(call rwildcard,$(gameboy)/cpu/)
-obj/gameboy-apu.o: $(gameboy)/apu/apu.cpp $(call rwildcard,$(gameboy)/apu/)
-obj/gameboy-lcd.o: $(gameboy)/lcd/lcd.cpp $(call rwildcard,$(gameboy)/lcd/)
-obj/gameboy-cheat.o: $(gameboy)/cheat/cheat.cpp $(call rwildcard,$(gameboy)/cheat/)

bsnes/gameboy/apu/apu.cpp

@@ -1,105 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-#define APU_CPP
-namespace GameBoy {
-
-#include "square1/square1.cpp"
-#include "square2/square2.cpp"
-#include "wave/wave.cpp"
-#include "noise/noise.cpp"
-#include "master/master.cpp"
-#include "serialization.cpp"
-APU apu;
-
-void APU::Main() {
-  apu.main();
-}
-
-void APU::main() {
-  while(true) {
-    if(scheduler.sync == Scheduler::SynchronizeMode::All) {
-      scheduler.exit(Scheduler::ExitReason::SynchronizeEvent);
-    }
-
-    if(sequencer_base == 0) {  //512hz
-      if(sequencer_step == 0 || sequencer_step == 2 || sequencer_step == 4 || sequencer_step == 6) {  //256hz
-        square1.clock_length();
-        square2.clock_length();
-        wave.clock_length();
-        noise.clock_length();
-      }
-      if(sequencer_step == 2 || sequencer_step == 6) {  //128hz
-        square1.clock_sweep();
-      }
-      if(sequencer_step == 7) {  //64hz
-        square1.clock_envelope();
-        square2.clock_envelope();
-        noise.clock_envelope();
-      }
-      sequencer_step++;
-    }
-    sequencer_base++;
-
-    square1.run();
-    square2.run();
-    wave.run();
-    noise.run();
-    master.run();
-
-    interface->audioSample(master.center, master.left, master.right);
-    if(++clock >= 0) co_switch(scheduler.active_thread = cpu.thread);
-  }
-}
-
-void APU::power() {
-  create(Main, 4194304);
-  for(unsigned n = 0xff10; n <= 0xff3f; n++) bus.mmio[n] = this;
-
-  for(auto &n : mmio_data) n = 0x00;
-  sequencer_base = 0;
-  sequencer_step = 0;
-
-  square1.power();
-  square2.power();
-  wave.power();
-  noise.power();
-  master.power();
-}
-
-uint8 APU::mmio_read(uint16 addr) {
-  static const uint8 table[48] = {
-    0x80, 0x3f, 0x00, 0xff, 0xbf,                          //square1
-    0xff, 0x3f, 0x00, 0xff, 0xbf,                          //square2
-    0x7f, 0xff, 0x9f, 0xff, 0xbf,                          //wave
-    0xff, 0xff, 0x00, 0x00, 0xbf,                          //noise
-    0x00, 0x00, 0x70,                                      //master
-    0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,  //unmapped
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,        //wave pattern
-    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,        //wave pattern
-  };
-
-  if(addr == 0xff26) {
-    uint8 data = master.enable << 7;
-    if(square1.enable) data |= 0x01;
-    if(square2.enable) data |= 0x02;
-    if(   wave.enable) data |= 0x04;
-    if(  noise.enable) data |= 0x08;
-    return data | table[addr - 0xff10];
-  }
-
-  if(addr >= 0xff10 && addr <= 0xff3f) return mmio_data[addr - 0xff10] | table[addr - 0xff10];
-  return 0xff;
-}
-
-void APU::mmio_write(uint16 addr, uint8 data) {
-  if(addr >= 0xff10 && addr <= 0xff3f) mmio_data[addr - 0xff10] = data;
-
-  if(addr >= 0xff10 && addr <= 0xff14) return square1.write        (addr - 0xff10, data);
-  if(addr >= 0xff15 && addr <= 0xff19) return square2.write        (addr - 0xff15, data);
-  if(addr >= 0xff1a && addr <= 0xff1e) return    wave.write        (addr - 0xff1a, data);
-  if(addr >= 0xff1f && addr <= 0xff23) return   noise.write        (addr - 0xff1f, data);
-  if(addr >= 0xff24 && addr <= 0xff26) return  master.write        (addr - 0xff24, data);
-  if(addr >= 0xff30 && addr <= 0xff3f) return    wave.write_pattern(addr - 0xff30, data);
-}
-
-}

bsnes/gameboy/apu/apu.hpp

@@ -1,28 +0,0 @@
-struct APU : Processor, MMIO {
-  #include "square1/square1.hpp"
-  #include "square2/square2.hpp"
-  #include "wave/wave.hpp"
-  #include "noise/noise.hpp"
-  #include "master/master.hpp"
-
-  uint8 mmio_data[48];
-  uint13 sequencer_base;
-  uint3 sequencer_step;
-
-  Square1 square1;
-  Square2 square2;
-  Wave wave;
-  Noise noise;
-  Master master;
-
-  static void Main();
-  void main();
-  void power();
-
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-
-  void serialize(serializer&);
-};
-
-extern APU apu;

bsnes/gameboy/apu/master/master.cpp

@@ -1,129 +0,0 @@
-#ifdef APU_CPP
-
-void APU::Master::run() {
-  static int16_t volume[] = {
-    -16384, -14336, -12288, -10240,  -8192,  -6144,  -4096,  -2048,
-     +2048,  +4096,  +6144,  +8192, +10240, +12288, +14336, +16384,
-  };
-
-  if(enable == false) {
-    center = 0;
-    left   = 0;
-    right  = 0;
-    return;
-  }
-
-  signed sample = 0, channels;
-  sample += apu.square1.output;
-  sample += apu.square2.output;
-  sample +=    apu.wave.output;
-  sample +=   apu.noise.output;
-  sample >>= 2;
-  center = volume[sample];
-
-  sample = 0;
-  channels = 0;
-  if(channel1_left_enable) { sample += apu.square1.output; channels++; }
-  if(channel2_left_enable) { sample += apu.square2.output; channels++; }
-  if(channel3_left_enable) { sample +=    apu.wave.output; channels++; }
-  if(channel4_left_enable) { sample +=   apu.noise.output; channels++; }
-  if(channels) sample /= channels;
-  left = volume[sample];
-
-  switch(left_volume) {
-    case 0: left >>= 3;                       break;  // 12.5%
-    case 1: left >>= 2;                       break;  // 25.0%
-    case 2: left = (left >> 2) + (left >> 3); break;  // 37.5%
-    case 3: left >>= 1;                       break;  // 50.0%
-    case 4: left = (left >> 1) + (left >> 3); break;  // 62.5%
-    case 5: left -= (left >> 2);              break;  // 75.0%
-    case 6: left -= (left >> 3);              break;  // 87.5%
-  //case 7:                                   break;  //100.0%
-  }
-
-  sample = 0;
-  channels = 0;
-  if(channel1_right_enable) { sample += apu.square1.output; channels++; }
-  if(channel2_right_enable) { sample += apu.square2.output; channels++; }
-  if(channel3_right_enable) { sample +=    apu.wave.output; channels++; }
-  if(channel4_right_enable) { sample +=   apu.noise.output; channels++; }
-  if(channels) sample /= channels;
-  right = volume[sample];
-
-  switch(right_volume) {
-    case 0: right >>= 3;                         break;  // 12.5%
-    case 1: right >>= 2;                         break;  // 25.0%
-    case 2: right = (right >> 2) + (right >> 3); break;  // 37.5%
-    case 3: right >>= 1;                         break;  // 50.0%
-    case 4: right = (right >> 1) + (right >> 3); break;  // 62.5%
-    case 5: right -= (right >> 2);               break;  // 75.0%
-    case 6: right -= (right >> 3);               break;  // 87.5%
-  //case 7:                                      break;  //100.0%
-  }
-}
-
-void APU::Master::write(unsigned r, uint8 data) {
-  if(r == 0) {  //$ff24  NR50
-    left_in_enable  = data & 0x80;
-    left_volume     = (data >> 4) & 7;
-    right_in_enable = data & 0x08;
-    right_volume    = (data >> 0) & 7;
-  }
-
-  if(r == 1) {  //$ff25  NR51
-    channel4_left_enable  = data & 0x80;
-    channel3_left_enable  = data & 0x40;
-    channel2_left_enable  = data & 0x20;
-    channel1_left_enable  = data & 0x10;
-    channel4_right_enable = data & 0x08;
-    channel3_right_enable = data & 0x04;
-    channel2_right_enable = data & 0x02;
-    channel1_right_enable = data & 0x01;
-  }
-
-  if(r == 2) {  //$ff26  NR52
-    enable = data & 0x80;
-  }
-}
-
-void APU::Master::power() {
-  left_in_enable = 0;
-  left_volume = 0;
-  right_in_enable = 0;
-  right_volume = 0;
-  channel4_left_enable  = 0;
-  channel3_left_enable  = 0;
-  channel2_left_enable  = 0;
-  channel1_left_enable  = 0;
-  channel4_right_enable = 0;
-  channel3_right_enable = 0;
-  channel2_right_enable = 0;
-  channel1_right_enable = 0;
-  enable = 0;
-
-  center = 0;
-  left   = 0;
-  right  = 0;
-}
-
-void APU::Master::serialize(serializer &s) {
-  s.integer(left_in_enable);
-  s.integer(left_volume);
-  s.integer(right_in_enable);
-  s.integer(right_volume);
-  s.integer(channel4_left_enable);
-  s.integer(channel3_left_enable);
-  s.integer(channel2_left_enable);
-  s.integer(channel1_left_enable);
-  s.integer(channel4_right_enable);
-  s.integer(channel3_right_enable);
-  s.integer(channel2_right_enable);
-  s.integer(channel1_right_enable);
-  s.integer(enable);
-
-  s.integer(center);
-  s.integer(left);
-  s.integer(right);
-}
-
-#endif

bsnes/gameboy/apu/master/master.hpp

@@ -1,24 +0,0 @@
-struct Master {
-  bool left_in_enable;
-  uint3 left_volume;
-  bool right_in_enable;
-  uint3 right_volume;
-  bool channel4_left_enable;
-  bool channel3_left_enable;
-  bool channel2_left_enable;
-  bool channel1_left_enable;
-  bool channel4_right_enable;
-  bool channel3_right_enable;
-  bool channel2_right_enable;
-  bool channel1_right_enable;
-  bool enable;
-
-  int16 center;
-  int16 left;
-  int16 right;
-
-  void run();
-  void write(unsigned r, uint8 data);
-  void power();
-  void serialize(serializer&);
-};

bsnes/gameboy/apu/noise/noise.cpp

@@ -1,108 +0,0 @@
-#ifdef APU_CPP
-
-bool APU::Noise::dac_enable() {
-  return (envelope_volume || envelope_direction);
-}
-
-void APU::Noise::run() {
-  if(period && --period == 0) {
-    period = divisor << frequency;
-    if(frequency < 14) {
-      bool bit = (lfsr ^ (lfsr >> 1)) & 1;
-      lfsr = (lfsr >> 1) ^ (bit << (narrow_lfsr ? 6 : 14));
-    }
-  }
-
-  uint4 sample = (lfsr & 1) ? (uint4)0 : volume;
-  if(enable == false) sample = 0;
-
-  output = sample;
-}
-
-void APU::Noise::clock_length() {
-  if(counter && length) {
-    if(--length == 0) enable = false;
-  }
-}
-
-void APU::Noise::clock_envelope() {
-  if(enable && envelope_frequency && --envelope_period == 0) {
-    envelope_period = envelope_frequency;
-    if(envelope_direction == 0 && volume >  0) volume--;
-    if(envelope_direction == 1 && volume < 15) volume++;
-  }
-}
-
-void APU::Noise::write(unsigned r, uint8 data) {
-  if(r == 1) {  //$ff20  NR41
-    length = 64 - (data & 0x3f);
-  }
-
-  if(r == 2) {  //$ff21  NR42
-    envelope_volume = data >> 4;
-    envelope_direction = data & 0x08;
-    envelope_frequency = data & 0x07;
-    if(dac_enable() == false) enable = false;
-  }
-
-  if(r == 3) {  //$ff22  NR43
-    frequency = data >> 4;
-    narrow_lfsr = data & 0x08;
-    divisor = (data & 0x07) << 4;
-    if(divisor == 0) divisor = 8;
-    period = divisor << frequency;
-  }
-
-  if(r == 4) {  //$ff34  NR44
-    bool initialize = data & 0x80;
-    counter = data & 0x40;
-
-    if(initialize) {
-      enable = dac_enable();
-      lfsr = ~0U;
-      envelope_period = envelope_frequency;
-      volume = envelope_volume;
-      if(length == 0) length = 64;
-    }
-  }
-}
-
-void APU::Noise::power() {
-  enable = 0;
-
-  envelope_volume = 0;
-  envelope_direction = 0;
-  envelope_frequency = 0;
-  frequency = 0;
-  narrow_lfsr = 0;
-  divisor = 0;
-  counter = 0;
-
-  output = 0;
-  length = 0;
-  envelope_period = 0;
-  volume = 0;
-  period = 0;
-  lfsr = 0;
-}
-
-void APU::Noise::serialize(serializer &s) {
-  s.integer(enable);
-
-  s.integer(envelope_volume);
-  s.integer(envelope_direction);
-  s.integer(envelope_frequency);
-  s.integer(frequency);
-  s.integer(narrow_lfsr);
-  s.integer(divisor);
-  s.integer(counter);
-
-  s.integer(output);
-  s.integer(length);
-  s.integer(envelope_period);
-  s.integer(volume);
-  s.integer(period);
-  s.integer(lfsr);
-}
-
-#endif

bsnes/gameboy/apu/noise/noise.hpp

@@ -1,27 +0,0 @@
-struct Noise {
-  bool enable;
-
-  uint4 envelope_volume;
-  bool envelope_direction;
-  uint3 envelope_frequency;
-  uint4 frequency;
-  bool narrow_lfsr;
-  unsigned divisor;
-  bool counter;
-
-  int16 output;
-  unsigned length;
-  uint3 envelope_period;
-  uint4 volume;
-  unsigned period;
-  uint15 lfsr;
-
-  bool dac_enable();
-
-  void run();
-  void clock_length();
-  void clock_envelope();
-  void write(unsigned r, uint8 data);
-  void power();
-  void serialize(serializer&);
-};

bsnes/gameboy/apu/serialization.cpp

@@ -1,15 +0,0 @@
-#ifdef APU_CPP
-
-void APU::serialize(serializer &s) {
-  s.array(mmio_data);
-  s.integer(sequencer_base);
-  s.integer(sequencer_step);
-
-  square1.serialize(s);
-  square2.serialize(s);
-  wave.serialize(s);
-  noise.serialize(s);
-  master.serialize(s);
-}
-
-#endif

bsnes/gameboy/apu/square1/square1.cpp

@@ -1,160 +0,0 @@
-#ifdef APU_CPP
-
-bool APU::Square1::dac_enable() {
-  return (envelope_volume || envelope_direction);
-}
-
-void APU::Square1::run() {
-  if(period && --period == 0) {
-    period = 4 * (2048 - frequency);
-    phase++;
-    switch(duty) {
-      case 0: duty_output = (phase == 6); break;  //______-_
-      case 1: duty_output = (phase >= 6); break;  //______--
-      case 2: duty_output = (phase >= 4); break;  //____----
-      case 3: duty_output = (phase <= 5); break;  //------__
-    }
-  }
-
-  uint4 sample = (duty_output ? volume : (uint4)0);
-  if(enable == false) sample = 0;
-
-  output = sample;
-}
-
-void APU::Square1::sweep(bool update) {
-  if(sweep_enable == false) return;
-
-  sweep_negate = sweep_direction;
-  unsigned delta = frequency_shadow >> sweep_shift;
-  signed freq = frequency_shadow + (sweep_negate ? -delta : delta);
-
-  if(freq > 2047) {
-    enable = false;
-  } else if(sweep_shift && update) {
-    frequency_shadow = freq;
-    frequency = freq & 2047;
-    period = 4 * (2048 - frequency);
-  }
-}
-
-void APU::Square1::clock_length() {
-  if(counter && length) {
-    if(--length == 0) enable = false;
-  }
-}
-
-void APU::Square1::clock_sweep() {
-  if(enable && sweep_frequency && --sweep_period == 0) {
-    sweep_period = sweep_frequency;
-    sweep(1);
-    sweep(0);
-  }
-}
-
-void APU::Square1::clock_envelope() {
-  if(enable && envelope_frequency && --envelope_period == 0) {
-    envelope_period = envelope_frequency;
-    if(envelope_direction == 0 && volume >  0) volume--;
-    if(envelope_direction == 1 && volume < 15) volume++;
-  }
-}
-
-void APU::Square1::write(unsigned r, uint8 data) {
-  if(r == 0) {  //$ff10  NR10
-    if(sweep_negate && sweep_direction && !(data & 0x08)) enable = false;
-    sweep_frequency = (data >> 4) & 7;
-    sweep_direction = data & 0x08;
-    sweep_shift = data & 0x07;
-  }
-
-  if(r == 1) {  //$ff11  NR11
-    duty = data >> 6;
-    length = 64 - (data & 0x3f);
-  }
-
-  if(r == 2) {  //$ff12  NR12
-    envelope_volume = data >> 4;
-    envelope_direction = data & 0x08;
-    envelope_frequency = data & 0x07;
-    if(dac_enable() == false) enable = false;
-  }
-
-  if(r == 3) {  //$ff13  NR13
-    frequency = (frequency & 0x0700) | data;
-  }
-
-  if(r == 4) {  //$ff14  NR14
-    bool initialize = data & 0x80;
-    counter = data & 0x40;
-    frequency = ((data & 7) << 8) | (frequency & 0x00ff);
-
-    if(initialize) {
-      enable = dac_enable();
-      envelope_period = envelope_frequency;
-      volume = envelope_volume;
-      frequency_shadow = frequency;
-      sweep_period = sweep_frequency;
-      sweep_enable = sweep_period || sweep_shift;
-      sweep_negate = false;
-      if(sweep_shift) sweep(0);
-      if(length == 0) length = 64;
-    }
-  }
-
-  period = 4 * (2048 - frequency);
-}
-
-void APU::Square1::power() {
-  enable = 0;
-
-  sweep_frequency = 0;
-  sweep_direction = 0;
-  sweep_shift = 0;
-  sweep_negate = 0;
-  duty = 0;
-  length = 0;
-  envelope_volume = 0;
-  envelope_direction = 0;
-  envelope_frequency = 0;
-  frequency = 0;
-  counter = 0;
-
-  output = 0;
-  duty_output = 0;
-  phase = 0;
-  period = 0;
-  envelope_period = 0;
-  sweep_period = 0;
-  frequency_shadow = 0;
-  sweep_enable = 0;
-  volume = 0;
-}
-
-void APU::Square1::serialize(serializer &s) {
-  s.integer(enable);
-
-  s.integer(sweep_frequency);
-  s.integer(sweep_direction);
-  s.integer(sweep_shift);
-  s.integer(sweep_negate);
-  s.integer(duty);
-  s.integer(length);
-  s.integer(envelope_volume);
-  s.integer(envelope_direction);
-  s.integer(envelope_frequency);
-  s.integer(frequency);
-  s.integer(counter);
-
-  s.integer(output);
-  s.integer(duty_output);
-  s.integer(phase);
-  s.integer(period);
-  s.integer(envelope_period);
-  s.integer(sweep_period);
-  s.integer(frequency_shadow);
-  s.integer(sweep_enable);
-  s.integer(volume);
-}
-
-#endif

bsnes/gameboy/apu/square1/square1.hpp

@@ -1,36 +0,0 @@
-struct Square1 {
-  bool enable;
-
-  uint3 sweep_frequency;
-  bool sweep_direction;
-  uint3 sweep_shift;
-  bool sweep_negate;
-  uint2 duty;
-  unsigned length;
-  uint4 envelope_volume;
-  bool envelope_direction;
-  uint3 envelope_frequency;
-  uint11 frequency;
-  bool counter;
-
-  int16 output;
-  bool duty_output;
-  uint3 phase;
-  unsigned period;
-  uint3 envelope_period;
-  uint3 sweep_period;
-  signed frequency_shadow;
-  bool sweep_enable;
-  uint4 volume;
-
-  bool dac_enable();
-
-  void run();
-  void sweep(bool update);
-  void clock_length();
-  void clock_sweep();
-  void clock_envelope();
-  void write(unsigned r, uint8 data);
-  void power();
-  void serialize(serializer&);
-};

bsnes/gameboy/apu/square2/square2.cpp

@@ -1,110 +0,0 @@
-#ifdef APU_CPP
-
-bool APU::Square2::dac_enable() {
-  return (envelope_volume || envelope_direction);
-}
-
-void APU::Square2::run() {
-  if(period && --period == 0) {
-    period = 4 * (2048 - frequency);
-    phase++;
-    switch(duty) {
-      case 0: duty_output = (phase == 6); break;  //______-_
-      case 1: duty_output = (phase >= 6); break;  //______--
-      case 2: duty_output = (phase >= 4); break;  //____----
-      case 3: duty_output = (phase <= 5); break;  //------__
-    }
-  }
-
-  uint4 sample = (duty_output ? volume : (uint4)0);
-  if(enable == false) sample = 0;
-
-  output = sample;
-}
-
-void APU::Square2::clock_length() {
-  if(counter && length) {
-    if(--length == 0) enable = false;
-  }
-}
-
-void APU::Square2::clock_envelope() {
-  if(enable && envelope_frequency && --envelope_period == 0) {
-    envelope_period = envelope_frequency;
-    if(envelope_direction == 0 && volume >  0) volume--;
-    if(envelope_direction == 1 && volume < 15) volume++;
-  }
-}
-
-void APU::Square2::write(unsigned r, uint8 data) {
-  if(r == 1) {  //$ff16  NR21
-    duty = data >> 6;
-    length = 64 - (data & 0x3f);
-  }
-
-  if(r == 2) {  //$ff17  NR22
-    envelope_volume = data >> 4;
-    envelope_direction = data & 0x08;
-    envelope_frequency = data & 0x07;
-    if(dac_enable() == false) enable = false;
-  }
-
-  if(r == 3) {  //$ff18  NR23
-    frequency = (frequency & 0x0700) | data;
-  }
-
-  if(r == 4) {  //$ff19  NR24
-    bool initialize = data & 0x80;
-    counter = data & 0x40;
-    frequency = ((data & 7) << 8) | (frequency & 0x00ff);
-
-    if(initialize) {
-      enable = dac_enable();
-      envelope_period = envelope_frequency;
-      volume = envelope_volume;
-      if(length == 0) length = 64;
-    }
-  }
-
-  period = 4 * (2048 - frequency);
-}
-
-void APU::Square2::power() {
-  enable = 0;
-
-  duty = 0;
-  length = 0;
-  envelope_volume = 0;
-  envelope_direction = 0;
-  envelope_frequency = 0;
-  frequency = 0;
-  counter = 0;
-
-  output = 0;
-  duty_output = 0;
-  phase = 0;
-  period = 0;
-  envelope_period = 0;
-  volume = 0;
-}
-
-void APU::Square2::serialize(serializer &s) {
-  s.integer(enable);
-
-  s.integer(duty);
-  s.integer(length);
-  s.integer(envelope_volume);
-  s.integer(envelope_direction);
-  s.integer(envelope_frequency);
-  s.integer(frequency);
-  s.integer(counter);
-
-  s.integer(output);
-  s.integer(duty_output);
-  s.integer(phase);
-  s.integer(period);
-  s.integer(envelope_period);
-  s.integer(volume);
-}
-
-#endif

bsnes/gameboy/apu/square2/square2.hpp

@@ -1,27 +0,0 @@
-struct Square2 {
-  bool enable;
-
-  uint2 duty;
-  unsigned length;
-  uint4 envelope_volume;
-  bool envelope_direction;
-  uint3 envelope_frequency;
-  uint11 frequency;
-  bool counter;
-
-  int16 output;
-  bool duty_output;
-  uint3 phase;
-  unsigned period;
-  uint3 envelope_period;
-  uint4 volume;
-
-  bool dac_enable();
-
-  void run();
-  void clock_length();
-  void clock_envelope();
-  void write(unsigned r, uint8 data);
-  void power();
-  void serialize(serializer&);
-};

bsnes/gameboy/apu/wave/wave.cpp

@@ -1,99 +0,0 @@
-#ifdef APU_CPP
-
-void APU::Wave::run() {
-  if(period && --period == 0) {
-    period = 2 * (2048 - frequency);
-    pattern_sample = pattern[++pattern_offset];
-  }
-
-  uint4 sample = pattern_sample >> volume_shift;
-  if(enable == false) sample = 0;
-
-  output = sample;
-}
-
-void APU::Wave::clock_length() {
-  if(counter && length) {
-    if(--length == 0) enable = false;
-  }
-}
-
-void APU::Wave::write(unsigned r, uint8 data) {
-  if(r == 0) {  //$ff1a  NR30
-    dac_enable = data & 0x80;
-    if(dac_enable == false) enable = false;
-  }
-
-  if(r == 1) {  //$ff1b  NR31
-    length = 256 - data;
-  }
-
-  if(r == 2) {  //$ff1c  NR32
-    switch((data >> 5) & 3) {
-      case 0: volume_shift = 4; break;  //  0%
-      case 1: volume_shift = 0; break;  //100%
-      case 2: volume_shift = 1; break;  // 50%
-      case 3: volume_shift = 2; break;  // 25%
-    }
-  }
-
-  if(r == 3) {  //$ff1d  NR33
-    frequency = (frequency & 0x0700) | data;
-  }
-
-  if(r == 4) {  //$ff1e  NR34
-    bool initialize = data & 0x80;
-    counter = data & 0x40;
-    frequency = ((data & 7) << 8) | (frequency & 0x00ff);
-
-    if(initialize) {
-      enable = dac_enable;
-      pattern_offset = 0;
-      if(length == 0) length = 256;
-    }
-  }
-
-  period = 2 * (2048 - frequency);
-}
-
-void APU::Wave::write_pattern(unsigned p, uint8 data) {
-  p <<= 1;
-  pattern[p + 0] = (data >> 4) & 15;
-  pattern[p + 1] = (data >> 0) & 15;
-}
-
-void APU::Wave::power() {
-  enable = 0;
-
-  dac_enable = 0;
-  volume_shift = 0;
-  frequency = 0;
-  counter = 0;
-
-  random_lfsr r;
-  for(auto &n : pattern) n = r() & 15;
-
-  output = 0;
-  length = 0;
-  period = 0;
-  pattern_offset = 0;
-  pattern_sample = 0;
-}
-
-void APU::Wave::serialize(serializer &s) {
-  s.integer(enable);
-
-  s.integer(dac_enable);
-  s.integer(volume_shift);
-  s.integer(frequency);
-  s.integer(counter);
-  s.array(pattern);
-
-  s.integer(output);
-  s.integer(length);
-  s.integer(period);
-  s.integer(pattern_offset);
-  s.integer(pattern_sample);
-}
-
-#endif

bsnes/gameboy/apu/wave/wave.hpp

@@ -1,22 +0,0 @@
-struct Wave {
-  bool enable;
-
-  bool dac_enable;
-  unsigned volume_shift;
-  uint11 frequency;
-  bool counter;
-  uint8 pattern[32];
-
-  int16 output;
-  unsigned length;
-  unsigned period;
-  uint5 pattern_offset;
-  uint4 pattern_sample;
-
-  void run();
-  void clock_length();
-  void write(unsigned r, uint8 data);
-  void write_pattern(unsigned p, uint8 data);
-  void power();
-  void serialize(serializer&);
-};

bsnes/gameboy/cartridge/cartridge.cpp

@@ -1,140 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-#include <nall/crc32.hpp>
-
-#define CARTRIDGE_CPP
-namespace GameBoy {
-
-#include "mbc0/mbc0.cpp"
-#include "mbc1/mbc1.cpp"
-#include "mbc2/mbc2.cpp"
-#include "mbc3/mbc3.cpp"
-#include "mbc5/mbc5.cpp"
-#include "mmm01/mmm01.cpp"
-#include "huc1/huc1.cpp"
-#include "huc3/huc3.cpp"
-#include "serialization.cpp"
-Cartridge cartridge;
-
-void Cartridge::load(const string &markup, const uint8_t *data, unsigned size) {
-  if(size == 0) size = 32768;
-  romdata = allocate<uint8>(romsize = size, 0xff);
-  if(data) memcpy(romdata, data, size);
-
-//uint32_t crc = crc32_calculate(data, size);
-//print("CRC32 = ", hex<4>(crc), "\n");
-
-  info.mapper = Mapper::Unknown;
-  info.ram = false;
-  info.battery = false;
-  info.rtc = false;
-  info.rumble = false;
-
-  info.romsize = 0;
-  info.ramsize = 0;
-
-  BML::Document document(markup);
-
-  auto &mapperid = document["cartridge"]["mapper"].value;
-  if(mapperid == "none" ) info.mapper = Mapper::MBC0;
-  if(mapperid == "MBC1" ) info.mapper = Mapper::MBC1;
-  if(mapperid == "MBC2" ) info.mapper = Mapper::MBC2;
-  if(mapperid == "MBC3" ) info.mapper = Mapper::MBC3;
-  if(mapperid == "MBC5" ) info.mapper = Mapper::MBC5;
-  if(mapperid == "MMM01") info.mapper = Mapper::MMM01;
-  if(mapperid == "HuC1" ) info.mapper = Mapper::HuC1;
-  if(mapperid == "HuC3" ) info.mapper = Mapper::HuC3;
-
-  info.rtc = document["cartridge"]["rtc"].exists();
-  info.rumble = document["cartridge"]["rumble"].exists();
-
-  info.romsize = hex(document["cartridge"]["rom"]["size"].value);
-  info.ramsize = hex(document["cartridge"]["ram"]["size"].value);
-  info.battery = document["cartridge"]["ram"]["non-volatile"].exists();
-
-  switch(info.mapper) { default:
-    case Mapper::MBC0:  mapper = &mbc0;  break;
-    case Mapper::MBC1:  mapper = &mbc1;  break;
-    case Mapper::MBC2:  mapper = &mbc2;  break;
-    case Mapper::MBC3:  mapper = &mbc3;  break;
-    case Mapper::MBC5:  mapper = &mbc5;  break;
-    case Mapper::MMM01: mapper = &mmm01; break;
-    case Mapper::HuC1:  mapper = &huc1;  break;
-    case Mapper::HuC3:  mapper = &huc3;  break;
-  }
-
-  ramdata = new uint8_t[ramsize = info.ramsize]();
-  system.load();
-
-  loaded = true;
-  sha256 = nall::sha256(romdata, romsize);
-}
-
-void Cartridge::unload() {
-  if(loaded == false) return;
-
-  if(romdata) { delete[] romdata; romdata = 0; }
-  if(ramdata) { delete[] ramdata; ramdata = 0; }
-  loaded = false;
-}
-
-uint8 Cartridge::rom_read(unsigned addr) {
-  if(addr >= romsize) addr %= romsize;
-  return romdata[addr];
-}
-
-void Cartridge::rom_write(unsigned addr, uint8 data) {
-  if(addr >= romsize) addr %= romsize;
-  romdata[addr] = data;
-}
-
-uint8 Cartridge::ram_read(unsigned addr) {
-  if(ramsize == 0) return 0x00;
-  if(addr >= ramsize) addr %= ramsize;
-  return ramdata[addr];
-}
-
-void Cartridge::ram_write(unsigned addr, uint8 data) {
-  if(ramsize == 0) return;
-  if(addr >= ramsize) addr %= ramsize;
-  ramdata[addr] = data;
-}
-
-uint8 Cartridge::mmio_read(uint16 addr) {
-  if(bootrom_enable && within<0x0000, 0x00ff>(addr)) return System::BootROM::sgb[addr];
-  return mapper->mmio_read(addr);
-}
-
-void Cartridge::mmio_write(uint16 addr, uint8 data) {
-  if(bootrom_enable && addr == 0xff50) bootrom_enable = false;
-  mapper->mmio_write(addr, data);
-}
-
-void Cartridge::power() {
-  bootrom_enable = true;
-
-  mbc0.power();
-  mbc1.power();
-  mbc2.power();
-  mbc3.power();
-  mbc5.power();
-  mmm01.power();
-  huc1.power();
-  huc3.power();
-
-  for(unsigned n = 0x0000; n <= 0x7fff; n++) bus.mmio[n] = this;
-  for(unsigned n = 0xa000; n <= 0xbfff; n++) bus.mmio[n] = this;
-  bus.mmio[0xff50] = this;
-}
-
-Cartridge::Cartridge() {
-  loaded = false;
-  romdata = 0;
-  ramdata = 0;
-}
-
-Cartridge::~Cartridge() {
-  unload();
-}
-
-}

bsnes/gameboy/cartridge/cartridge.hpp

@@ -1,66 +0,0 @@
-struct Cartridge : MMIO, property<Cartridge> {
-  #include "mbc0/mbc0.hpp"
-  #include "mbc1/mbc1.hpp"
-  #include "mbc2/mbc2.hpp"
-  #include "mbc3/mbc3.hpp"
-  #include "mbc5/mbc5.hpp"
-  #include "mmm01/mmm01.hpp"
-  #include "huc1/huc1.hpp"
-  #include "huc3/huc3.hpp"
-
-  enum Mapper : unsigned {
-    MBC0,
-    MBC1,
-    MBC2,
-    MBC3,
-    MBC5,
-    MMM01,
-    HuC1,
-    HuC3,
-    Unknown,
-  };
-
-  struct Information {
-    string xml;
-
-    Mapper mapper;
-    bool ram;
-    bool battery;
-    bool rtc;
-    bool rumble;
-
-    unsigned romsize;
-    unsigned ramsize;
-  } info;
-
-  readonly<bool> loaded;
-  readonly<string> sha256;
-
-  uint8_t *romdata;
-  unsigned romsize;
-
-  uint8_t *ramdata;
-  unsigned ramsize;
-
-  MMIO *mapper;
-  bool bootrom_enable;
-
-  void load(const string &markup, const uint8_t *data, unsigned size);
-  void unload();
-
-  uint8 rom_read(unsigned addr);
-  void rom_write(unsigned addr, uint8 data);
-  uint8 ram_read(unsigned addr);
-  void ram_write(unsigned addr, uint8 data);
-
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-
-  void power();
-
-  void serialize(serializer&);
-  Cartridge();
-  ~Cartridge();
-};
-
-extern Cartridge cartridge;

bsnes/gameboy/cartridge/huc1/huc1.cpp

@@ -1,53 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-uint8 Cartridge::HuC1::mmio_read(uint16 addr) {
-  if(within<0x0000, 0x3fff>(addr)) {
-    return cartridge.rom_read(addr);
-  }
-
-  if(within<0x4000, 0x7fff>(addr)) {
-    return cartridge.rom_read((rom_select << 14) | (addr & 0x3fff));
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) return cartridge.ram_read((ram_select << 13) | (addr & 0x1fff));
-    return 0x00;
-  }
-
-  return 0x00;
-}
-
-void Cartridge::HuC1::mmio_write(uint16 addr, uint8 data) {
-  if(within<0x0000, 0x1fff>(addr)) {
-    ram_enable = (data & 0x0f) == 0x0a;
-    return;
-  }
-
-  if(within<0x2000, 0x3fff>(addr)) {
-    rom_select = data;
-    return;
-  }
-
-  if(within<0x4000, 0x5fff>(addr)) {
-    ram_select = data;
-    return;
-  }
-
-  if(within<0x6000, 0x7fff>(addr)) {
-    //unknown purpose
-    return;
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) cartridge.ram_write((ram_select << 13) | (addr & 0x1fff), data);
-    return;
-  }
-}
-
-void Cartridge::HuC1::power() {
-  ram_enable = false;
-  rom_select = 0x01;
-  ram_select = 0x00;
-}
-
-#endif

bsnes/gameboy/cartridge/huc1/huc1.hpp

@@ -1,9 +0,0 @@
-struct HuC1 : MMIO {
-  bool ram_enable;   //0000-1fff
-  uint8 rom_select;  //2000-3fff
-  uint8 ram_select;  //4000-5fff
-
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-  void power();
-} huc1;

bsnes/gameboy/cartridge/huc3/huc3.cpp

@@ -1,53 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-uint8 Cartridge::HuC3::mmio_read(uint16 addr) {
-  if(within<0x0000, 0x3fff>(addr)) {
-    return cartridge.rom_read(addr);
-  }
-
-  if(within<0x4000, 0x7fff>(addr)) {
-    return cartridge.rom_read((rom_select << 14) | (addr & 0x3fff));
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) return cartridge.ram_read((ram_select << 13) | (addr & 0x1fff));
-    return 0x00;
-  }
-
-  return 0x00;
-}
-
-void Cartridge::HuC3::mmio_write(uint16 addr, uint8 data) {
-  if(within<0x0000, 0x1fff>(addr)) {
-    ram_enable = (data & 0x0f) == 0x0a;
-    return;
-  }
-
-  if(within<0x2000, 0x3fff>(addr)) {
-    rom_select = data;
-    return;
-  }
-
-  if(within<0x4000, 0x5fff>(addr)) {
-    ram_select = data;
-    return;
-  }
-
-  if(within<0x6000, 0x7fff>(addr)) {
-    //unknown purpose
-    return;
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) cartridge.ram_write((ram_select << 13) | (addr & 0x1fff), data);
-    return;
-  }
-}
-
-void Cartridge::HuC3::power() {
-  ram_enable = false;
-  rom_select = 0x01;
-  ram_select = 0x00;
-}
-
-#endif

bsnes/gameboy/cartridge/huc3/huc3.hpp

@@ -1,9 +0,0 @@
-struct HuC3 : MMIO {
-  bool ram_enable;   //0000-1fff
-  uint8 rom_select;  //2000-3fff
-  uint8 ram_select;  //4000-5fff
-
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-  void power();
-} huc3;

bsnes/gameboy/cartridge/mbc0/mbc0.cpp

@@ -1,25 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-uint8 Cartridge::MBC0::mmio_read(uint16 addr) {
-  if(within<0x0000, 0x7fff>(addr)) {
-    return cartridge.rom_read(addr);
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    return cartridge.ram_read(addr & 0x1fff);
-  }
-
-  return 0x00;
-}
-
-void Cartridge::MBC0::mmio_write(uint16 addr, uint8 data) {
-  if(within<0xa000, 0xbfff>(addr)) {
-    cartridge.ram_write(addr & 0x1fff, data);
-    return;
-  }
-}
-
-void Cartridge::MBC0::power() {
-}
-
-#endif

bsnes/gameboy/cartridge/mbc0/mbc0.hpp

@@ -1,5 +0,0 @@
-struct MBC0 : MMIO {
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-  void power();
-} mbc0;

bsnes/gameboy/cartridge/mbc1/mbc1.cpp

@@ -1,70 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-uint8 Cartridge::MBC1::mmio_read(uint16 addr) {
-  if(within<0x0000, 0x3fff>(addr)) {
-    return cartridge.rom_read(addr);
-  }
-
-  if(within<0x4000, 0x7fff>(addr)) {
-    if(mode_select == 0) {
-      return cartridge.rom_read((ram_select << 19) | (rom_select << 14) | (addr & 0x3fff));
-    } else {
-      return cartridge.rom_read((rom_select << 14) | (addr & 0x3fff));
-    }
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) {
-      if(mode_select == 0) {
-        return cartridge.ram_read(addr & 0x1fff);
-      } else {
-        return cartridge.ram_read((ram_select << 13) | (addr & 0x1fff));
-      }
-    }
-    return 0x00;
-  }
-
-  return 0x00;
-}
-
-void Cartridge::MBC1::mmio_write(uint16 addr, uint8 data) {
-  if(within<0x0000, 0x1fff>(addr)) {
-    ram_enable = (data & 0x0f) == 0x0a;
-    return;
-  }
-
-  if(within<0x2000, 0x3fff>(addr)) {
-    rom_select = (data & 0x1f) + ((data & 0x1f) == 0);
-    return;
-  }
-
-  if(within<0x4000, 0x5fff>(addr)) {
-    ram_select = data & 0x03;
-    return;
-  }
-
-  if(within<0x6000, 0x7fff>(addr)) {
-    mode_select = data & 0x01;
-    return;
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) {
-      if(mode_select == 0) {
-        cartridge.ram_write(addr & 0x1fff, data);
-      } else {
-        cartridge.ram_write((ram_select << 13) | (addr & 0x1fff), data);
-      }
-    }
-    return;
-  }
-}
-
-void Cartridge::MBC1::power() {
-  ram_enable = false;
-  rom_select = 0x01;
-  ram_select = 0x00;
-  mode_select = 0;
-}
-
-#endif

bsnes/gameboy/cartridge/mbc1/mbc1.hpp

@@ -1,10 +0,0 @@
-struct MBC1 : MMIO {
-  bool  ram_enable;   //0000-1fff
-  uint8 rom_select;   //2000-3fff
-  uint8 ram_select;   //4000-5fff
-  bool  mode_select;  //6000-7fff
-
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-  void power();
-} mbc1;

bsnes/gameboy/cartridge/mbc2/mbc2.cpp

@@ -1,42 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-uint8 Cartridge::MBC2::mmio_read(uint16 addr) {
-  if(within<0x0000, 0x3fff>(addr)) {
-    return cartridge.rom_read(addr);
-  }
-
-  if(within<0x4000, 0x7fff>(addr)) {
-    return cartridge.rom_read((rom_select << 14) | (addr & 0x3fff));
-  }
-
-  if(within<0xa000, 0xa1ff>(addr)) {
-    if(ram_enable) return cartridge.ram_read(addr & 0x1ff);
-    return 0x00;
-  }
-
-  return 0x00;
-}
-
-void Cartridge::MBC2::mmio_write(uint16 addr, uint8 data) {
-  if(within<0x0000, 0x1fff>(addr)) {
-    if(!(addr & 0x0100)) ram_enable = (data & 0x0f) == 0x0a;
-    return;
-  }
-
-  if(within<0x2000, 0x3fff>(addr)) {
-    if( (addr & 0x0100)) rom_select = (data & 0x0f) + ((data & 0x0f) == 0);
-    return;
-  }
-
-  if(within<0xa000, 0xa1ff>(addr)) {
-    if(ram_enable) cartridge.ram_write(addr & 0x1ff, data & 0x0f);
-    return;
-  }
-}
-
-void Cartridge::MBC2::power() {
-  ram_enable = false;
-  rom_select = 0x01;
-}
-
-#endif

bsnes/gameboy/cartridge/mbc2/mbc2.hpp

@@ -1,8 +0,0 @@
-struct MBC2 : MMIO {
-  bool  ram_enable;  //0000-1fff
-  uint8 rom_select;  //2000-3fff
-
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-  void power();
-} mbc2;

bsnes/gameboy/cartridge/mbc3/mbc3.cpp

@@ -1,120 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-void Cartridge::MBC3::second() {
-  if(rtc_halt == false) {
-    if(++rtc_second >= 60) {
-      rtc_second = 0;
-      if(++rtc_minute >= 60) {
-        rtc_minute = 0;
-        if(++rtc_hour >= 24) {
-          rtc_hour = 0;
-          if(++rtc_day >= 512) {
-            rtc_day = 0;
-            rtc_day_carry = true;
-          }
-        }
-      }
-    }
-  }
-}
-
-uint8 Cartridge::MBC3::mmio_read(uint16 addr) {
-  if(within<0x0000, 0x3fff>(addr)) {
-    return cartridge.rom_read(addr);
-  }
-
-  if(within<0x4000, 0x7fff>(addr)) {
-    return cartridge.rom_read((rom_select << 14) | (addr & 0x3fff));
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) {
-      if(ram_select >= 0x00 && ram_select <= 0x03) {
-        return cartridge.ram_read((ram_select << 13) | (addr & 0x1fff));
-      }
-      if(ram_select == 0x08) return rtc_latch_second;
-      if(ram_select == 0x09) return rtc_latch_minute;
-      if(ram_select == 0x0a) return rtc_latch_hour;
-      if(ram_select == 0x0b) return rtc_latch_day;
-      if(ram_select == 0x0c) return (rtc_latch_day_carry << 7) | (rtc_latch_day >> 8);
-    }
-    return 0x00;
-  }
-
-  return 0x00;
-}
-
-void Cartridge::MBC3::mmio_write(uint16 addr, uint8 data) {
-  if(within<0x0000, 0x1fff>(addr)) {
-    ram_enable = (data & 0x0f) == 0x0a;
-    return;
-  }
-
-  if(within<0x2000, 0x3fff>(addr)) {
-    rom_select = (data & 0x7f) + ((data & 0x7f) == 0);
-    return;
-  }
-
-  if(within<0x4000, 0x5fff>(addr)) {
-    ram_select = data;
-    return;
-  }
-
-  if(within<0x6000, 0x7fff>(addr)) {
-    if(rtc_latch == 0 && data == 1) {
-      rtc_latch_second = rtc_second;
-      rtc_latch_minute = rtc_minute;
-      rtc_latch_hour = rtc_hour;
-      rtc_latch_day = rtc_day;
-      rtc_latch_day_carry = rtc_day_carry;
-    }
-    rtc_latch = data;
-    return;
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) {
-      if(ram_select >= 0x00 && ram_select <= 0x03) {
-        cartridge.ram_write((ram_select << 13) | (addr & 0x1fff), data);
-      } else if(ram_select == 0x08) {
-        if(data >= 60) data = 0;
-        rtc_second = data;
-      } else if(ram_select == 0x09) {
-        if(data >= 60) data = 0;
-        rtc_minute = data;
-      } else if(ram_select == 0x0a) {
-        if(data >= 24) data = 0;
-        rtc_hour = data;
-      } else if(ram_select == 0x0b) {
-        rtc_day = (rtc_day & 0x0100) | data;
-      } else if(ram_select == 0x0c) {
-        rtc_day = ((data & 1) << 8) | (rtc_day & 0xff);
-        rtc_halt = data & 0x40;
-        rtc_day_carry = data & 0x80;
-      }
-    }
-    return;
-  }
-}
-
-void Cartridge::MBC3::power() {
-  ram_enable = false;
-  rom_select = 0x01;
-  ram_select = 0x00;
-  rtc_latch = 0;
-
-  rtc_halt = true;
-  rtc_second = 0;
-  rtc_minute = 0;
-  rtc_hour = 0;
-  rtc_day = 0;
-  rtc_day_carry = false;
-
-  rtc_latch_second = 0;
-  rtc_latch_minute = 0;
-  rtc_latch_hour = 0;
-  rtc_latch_day = 0;
-  rtc_latch_day_carry = false;
-}
-
-#endif

bsnes/gameboy/cartridge/mbc3/mbc3.hpp

@@ -1,24 +0,0 @@
-struct MBC3 : MMIO {
-  bool  ram_enable;  //0000-1fff
-  uint8 rom_select;  //2000-3fff
-  uint8 ram_select;  //4000-5fff
-  bool rtc_latch;    //6000-7fff
-
-  bool rtc_halt;
-  unsigned rtc_second;
-  unsigned rtc_minute;
-  unsigned rtc_hour;
-  unsigned rtc_day;
-  bool rtc_day_carry;
-
-  unsigned rtc_latch_second;
-  unsigned rtc_latch_minute;
-  unsigned rtc_latch_hour;
-  unsigned rtc_latch_day;
-  unsigned rtc_latch_day_carry;
-
-  void second();
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-  void power();
-} mbc3;

bsnes/gameboy/cartridge/mbc5/mbc5.cpp

@@ -1,53 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-uint8 Cartridge::MBC5::mmio_read(uint16 addr) {
-  if(within<0x0000, 0x3fff>(addr)) {
-    return cartridge.rom_read(addr);
-  }
-
-  if(within<0x4000, 0x7fff>(addr)) {
-    return cartridge.rom_read((rom_select << 14) | (addr & 0x3fff));
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) return cartridge.ram_read((ram_select << 13) | (addr & 0x1fff));
-    return 0x00;
-  }
-
-  return 0x00;
-}
-
-void Cartridge::MBC5::mmio_write(uint16 addr, uint8 data) {
-  if(within<0x0000, 0x1fff>(addr)) {
-    ram_enable = (data & 0x0f) == 0x0a;
-    return;
-  }
-
-  if(within<0x2000, 0x2fff>(addr)) {
-    rom_select = (rom_select & 0x0100) | data;
-    return;
-  }
-
-  if(within<0x3000, 0x3fff>(addr)) {
-    rom_select = ((data & 1) << 8) | (rom_select & 0x00ff);
-    return;
-  }
-
-  if(within<0x4000, 0x5fff>(addr)) {
-    ram_select = data & 0x0f;
-    return;
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) cartridge.ram_write((ram_select << 13) | (addr & 0x1fff), data);
-    return;
-  }
-}
-
-void Cartridge::MBC5::power() {
-  ram_enable = false;
-  rom_select = 0x001;
-  ram_select = 0x00;
-}
-
-#endif

bsnes/gameboy/cartridge/mbc5/mbc5.hpp

@@ -1,9 +0,0 @@
-struct MBC5 : MMIO {
-  bool ram_enable;    //0000-1fff
-  uint16 rom_select;  //2000-2fff + 3000-3fff
-  uint8 ram_select;   //4000-5fff
-
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-  void power();
-} mbc5;

bsnes/gameboy/cartridge/mmm01/mmm01.cpp

@@ -1,65 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-uint8 Cartridge::MMM01::mmio_read(uint16 addr) {
-  if(within<0x0000, 0x7fff>(addr)) {
-    if(rom_mode == 0) return cartridge.rom_read(addr);
-  }
-
-  if(within<0x0000, 0x3fff>(addr)) {
-    return cartridge.rom_read(0x8000 + (rom_base << 14) + (addr & 0x3fff));
-  }
-
-  if(within<0x4000, 0x7fff>(addr)) {
-    return cartridge.rom_read(0x8000 + (rom_base << 14) + (rom_select << 14) + (addr & 0x3fff));
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) return cartridge.ram_read((ram_select << 13) + (addr & 0x1fff));
-    return 0x00;
-  }
-
-  return 0x00;
-}
-
-void Cartridge::MMM01::mmio_write(uint16 addr, uint8 data) {
-  if(within<0x0000, 0x1fff>(addr)) {
-    if(rom_mode == 0) {
-      rom_mode = 1;
-    } else {
-      ram_enable = (data & 0x0f) == 0x0a;
-    }
-  }
-
-  if(within<0x2000, 0x3fff>(addr)) {
-    if(rom_mode == 0) {
-      rom_base = data & 0x3f;
-    } else {
-      rom_select = data;
-    }
-  }
-
-  if(within<0x4000, 0x5fff>(addr)) {
-    if(rom_mode == 1) {
-      ram_select = data;
-    }
-  }
-
-  if(within<0x6000, 0x7fff>(addr)) {
-    //unknown purpose
-  }
-
-  if(within<0xa000, 0xbfff>(addr)) {
-    if(ram_enable) cartridge.ram_write((ram_select << 13) + (addr & 0x1fff), data);
-  }
-}
-
-void Cartridge::MMM01::power() {
-  rom_mode = 0;
-  rom_base = 0;
-
-  ram_enable = false;
-  rom_select = 0x01;
-  ram_select = 0x00;
-}
-
-#endif

bsnes/gameboy/cartridge/mmm01/mmm01.hpp

@@ -1,12 +0,0 @@
-struct MMM01 : MMIO {
-  bool rom_mode;
-  uint8 rom_base;
-
-  bool ram_enable;
-  uint8 rom_select;
-  uint8 ram_select;
-
-  uint8 mmio_read(uint16 addr);
-  void mmio_write(uint16 addr, uint8 data);
-  void power();
-} mmm01;

bsnes/gameboy/cartridge/serialization.cpp

@@ -1,53 +0,0 @@
-#ifdef CARTRIDGE_CPP
-
-void Cartridge::serialize(serializer &s) {
-  if(info.battery) s.array(ramdata, ramsize);
-  s.integer(bootrom_enable);
-
-  s.integer(mbc1.ram_enable);
-  s.integer(mbc1.rom_select);
-  s.integer(mbc1.ram_select);
-  s.integer(mbc1.mode_select);
-
-  s.integer(mbc2.ram_enable);
-  s.integer(mbc2.rom_select);
-
-  s.integer(mbc3.ram_enable);
-  s.integer(mbc3.rom_select);
-  s.integer(mbc3.ram_select);
-  s.integer(mbc3.rtc_latch);
-
-  s.integer(mbc3.rtc_halt);
-  s.integer(mbc3.rtc_second);
-  s.integer(mbc3.rtc_minute);
-  s.integer(mbc3.rtc_hour);
-  s.integer(mbc3.rtc_day);
-  s.integer(mbc3.rtc_day_carry);
-
-  s.integer(mbc3.rtc_latch_second);
-  s.integer(mbc3.rtc_latch_minute);
-  s.integer(mbc3.rtc_latch_hour);
-  s.integer(mbc3.rtc_latch_day);
-  s.integer(mbc3.rtc_latch_day_carry);
-
-  s.integer(mbc5.ram_enable);
-  s.integer(mbc5.rom_select);
-  s.integer(mbc5.ram_select);
-
-  s.integer(mmm01.rom_mode);
-  s.integer(mmm01.rom_base);
-
-  s.integer(mmm01.ram_enable);
-  s.integer(mmm01.rom_select);
-  s.integer(mmm01.ram_select);
-
-  s.integer(huc1.ram_enable);
-  s.integer(huc1.rom_select);
-  s.integer(huc1.ram_select);
-
-  s.integer(huc3.ram_enable);
-  s.integer(huc3.rom_select);
-  s.integer(huc3.ram_select);
-}
-
-#endif

bsnes/gameboy/cheat/cheat.cpp

@@ -1,91 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-namespace GameBoy {
-
-Cheat cheat;
-
-bool Cheat::decode(const string &code_, unsigned &addr, unsigned &data, unsigned &comp) {
-  static bool initialize = false;
-  static uint8 mapProActionReplay[256], mapGameGenie[256];
-
-  if(initialize == false) {
-    initialize = true;
-
-    for(auto &n : mapProActionReplay) n = ~0;
-    mapProActionReplay['0'] =  0; mapProActionReplay['1'] =  1; mapProActionReplay['2'] =  2; mapProActionReplay['3'] =  3;
-    mapProActionReplay['4'] =  4; mapProActionReplay['5'] =  5; mapProActionReplay['6'] =  6; mapProActionReplay['7'] =  7;
-    mapProActionReplay['8'] =  8; mapProActionReplay['9'] =  9; mapProActionReplay['A'] = 10; mapProActionReplay['B'] = 11;
-    mapProActionReplay['C'] = 12; mapProActionReplay['D'] = 13; mapProActionReplay['E'] = 14; mapProActionReplay['F'] = 15;
-
-    for(auto &n : mapGameGenie) n = ~0;
-    mapGameGenie['0'] =  0; mapGameGenie['1'] =  1; mapGameGenie['2'] =  2; mapGameGenie['3'] =  3;
-    mapGameGenie['4'] =  4; mapGameGenie['5'] =  5; mapGameGenie['6'] =  6; mapGameGenie['7'] =  7;
-    mapGameGenie['8'] =  8; mapGameGenie['9'] =  9; mapGameGenie['A'] = 10; mapGameGenie['B'] = 11;
-    mapGameGenie['C'] = 12; mapGameGenie['D'] = 13; mapGameGenie['E'] = 14; mapGameGenie['F'] = 15;
-  }
-
-  string code = code_;
-  code.upper();
-  unsigned length = code.length(), bits = 0;
-
-  if(code.wildcard("????:??")) {
-    code = { substr(code, 0, 4), substr(code, 5, 2) };
-    for(unsigned n = 0; n < 6; n++) if(mapProActionReplay[code[n]] > 15) return false;
-    bits = hex(code);
-    addr = (bits >> 8) & 0xffff;
-    data = (bits >> 0) & 0xff;
-    comp = ~0;
-    return true;
-  }
-
-  if(code.wildcard("????:??:??")) {
-    code = { substr(code, 0, 4), substr(code, 5, 2), substr(code, 8, 2) };
-    for(unsigned n = 0; n < 8; n++) if(mapProActionReplay[code[n]] > 15) return false;
-    bits = hex(code);
-    addr = (bits >> 16) & 0xffff;
-    data = (bits >>  8) & 0xff;
-    comp = (bits >>  0) & 0xff;
-    return true;
-  }
-
-  if(code.wildcard("???" "-" "???")) {
-    code = { substr(code, 0, 3), substr(code, 4, 3) };
-    for(unsigned n = 0; n < 6; n++) if(mapGameGenie[code[n]] > 15) return false;
-    for(unsigned n = 0; n < 6; n++) bits |= mapGameGenie[code[n]] << (20 - n * 4);
-
-    addr = (bits >>  0) & 0xffff;
-    data = (bits >> 16) & 0xff;
-    comp = ~0;
-
-    addr = (((addr >> 4) | (addr << 12)) & 0xffff) ^ 0xf000;
-
-    return true;
-  }
-
-  if(code.wildcard("???" "-" "???" "-" "???")) {
-    code = { substr(code, 0, 3), substr(code, 4, 3), substr(code, 8, 1), substr(code, 10, 1) };
-    for(unsigned n = 0; n < 8; n++) if(mapGameGenie[code[n]] > 15) return false;
-    for(unsigned n = 0; n < 8; n++) bits |= mapGameGenie[code[n]] << (28 - n * 4);
-
-    addr = (bits >>  8) & 0xffff;
-    data = (bits >> 24) & 0xff;
-    comp = (bits >>  0) & 0xff;
-
-    addr = (((addr >> 4) | (addr << 12)) & 0xffff) ^ 0xf000;
-    comp = (((comp >> 2) | (comp << 6)) & 0xff) ^ 0xba;
-
-    return true;
-  }
-
-  return false;
-}
-
-void Cheat::synchronize() {
-  for(auto &n : override) n = false;
-
-  for(unsigned n = 0; n < size(); n++) {
-    override[operator[](n).addr] = true;
-  }
-}
-
-}

bsnes/gameboy/cheat/cheat.hpp

@@ -1,14 +0,0 @@
-struct CheatCode {
-  unsigned addr;
-  unsigned data;
-  unsigned comp;
-};
-
-struct Cheat : public linear_vector<CheatCode> {
-  static bool decode(const string &code, unsigned &addr, unsigned &data, unsigned &comp);
-
-  void synchronize();
-  bool override[65536];
-};
-
-extern Cheat cheat;

bsnes/gameboy/cpu/core/core.cpp

@@ -1,675 +0,0 @@
-#ifdef CPU_CPP
-
-#include "table.cpp"
-#include "disassembler.cpp"
-
-void CPU::op_xx() {
-}
-
-void CPU::op_cb() {
-  uint8 opcode = op_read(r[PC]++);
-  (this->*opcode_table_cb[opcode])();
-}
-
-//8-bit load commands
-
-template<unsigned x, unsigned y> void CPU::op_ld_r_r() {
-  r[x] = r[y];
-}
-
-template<unsigned x> void CPU::op_ld_r_n() {
-  r[x] = op_read(r[PC]++);
-}
-
-template<unsigned x> void CPU::op_ld_r_hl() {
-  r[x] = op_read(r[HL]);
-}
-
-template<unsigned x> void CPU::op_ld_hl_r() {
-  op_write(r[HL], r[x]);
-}
-
-void CPU::op_ld_hl_n() {
-  op_write(r[HL], op_read(r[PC]++));
-}
-
-template<unsigned x> void CPU::op_ld_a_rr() {
-  r[A] = op_read(r[x]);
-}
-
-void CPU::op_ld_a_nn() {
-  uint8 lo = op_read(r[PC]++);
-  uint8 hi = op_read(r[PC]++);
-  r[A] = op_read((hi << 8) | (lo << 0));
-}
-
-template<unsigned x> void CPU::op_ld_rr_a() {
-  op_write(r[x], r[A]);
-}
-
-void CPU::op_ld_nn_a() {
-  uint8 lo = op_read(r[PC]++);
-  uint8 hi = op_read(r[PC]++);
-  op_write((hi << 8) | (lo << 0), r[A]);
-}
-
-void CPU::op_ld_a_ffn() {
-  r[A] = op_read(0xff00 + op_read(r[PC]++));
-}
-
-void CPU::op_ld_ffn_a() {
-  op_write(0xff00 + op_read(r[PC]++), r[A]);
-}
-
-void CPU::op_ld_a_ffc() {
-  r[A] = op_read(0xff00 + r[C]);
-}
-
-void CPU::op_ld_ffc_a() {
-  op_write(0xff00 + r[C], r[A]);
-}
-
-void CPU::op_ldi_hl_a() {
-  op_write(r[HL], r[A]);
-  r[HL]++;
-}
-
-void CPU::op_ldi_a_hl() {
-  r[A] = op_read(r[HL]);
-  r[HL]++;
-}
-
-void CPU::op_ldd_hl_a() {
-  op_write(r[HL], r[A]);
-  r[HL]--;
-}
-
-void CPU::op_ldd_a_hl() {
-  r[A] = op_read(r[HL]);
-  r[HL]--;
-}
-
-//16-bit load commands
-
-template<unsigned x> void CPU::op_ld_rr_nn() {
-  r[x]  = op_read(r[PC]++) << 0;
-  r[x] |= op_read(r[PC]++) << 8;
-}
-
-void CPU::op_ld_nn_sp() {
-  uint16 addr = op_read(r[PC]++) << 0;
-  addr |= op_read(r[PC]++) << 8;
-  op_write(addr + 0, r[SP] >> 0);
-  op_write(addr + 1, r[SP] >> 8);
-}
-
-void CPU::op_ld_sp_hl() {
-  r[SP] = r[HL];
-  op_io();
-}
-
-template<unsigned x> void CPU::op_push_rr() {
-  op_write(--r[SP], r[x] >> 8);
-  op_write(--r[SP], r[x] >> 0);
-  op_io();
-}
-
-template<unsigned x> void CPU::op_pop_rr() {
-  r[x]  = op_read(r[SP]++) << 0;
-  r[x] |= op_read(r[SP]++) << 8;
-}
-
-//8-bit arithmetic commands
-
-void CPU::opi_add_a(uint8 x) {
-  uint16 rh = r[A] + x;
-  uint16 rl = (r[A] & 0x0f) + (x & 0x0f);
-  r[A] = rh;
-  r.f.z = (uint8)rh == 0;
-  r.f.n = 0;
-  r.f.h = rl > 0x0f;
-  r.f.c = rh > 0xff;
-}
-
-template<unsigned x> void CPU::op_add_a_r() { opi_add_a(r[x]); }
-void CPU::op_add_a_n() { opi_add_a(op_read(r[PC]++)); }
-void CPU::op_add_a_hl() { opi_add_a(op_read(r[HL])); }
-
-void CPU::opi_adc_a(uint8 x) {
-  uint16 rh = r[A] + x + r.f.c;
-  uint16 rl = (r[A] & 0x0f) + (x & 0x0f) + r.f.c;
-  r[A] = rh;
-  r.f.z = (uint8)rh == 0;
-  r.f.n = 0;
-  r.f.h = rl > 0x0f;
-  r.f.c = rh > 0xff;
-}
-
-template<unsigned x> void CPU::op_adc_a_r() { opi_adc_a(r[x]); }
-void CPU::op_adc_a_n() { opi_adc_a(op_read(r[PC]++)); }
-void CPU::op_adc_a_hl() { opi_adc_a(op_read(r[HL])); }
-
-void CPU::opi_sub_a(uint8 x) {
-  uint16 rh = r[A] - x;
-  uint16 rl = (r[A] & 0x0f) - (x & 0x0f);
-  r[A] = rh;
-  r.f.z = (uint8)rh == 0;
-  r.f.n = 1;
-  r.f.h = rl > 0x0f;
-  r.f.c = rh > 0xff;
-}
-
-template<unsigned x> void CPU::op_sub_a_r() { opi_sub_a(r[x]); }
-void CPU::op_sub_a_n() { opi_sub_a(op_read(r[PC]++)); }
-void CPU::op_sub_a_hl() { opi_sub_a(op_read(r[HL])); }
-
-void CPU::opi_sbc_a(uint8 x) {
-  uint16 rh = r[A] - x - r.f.c;
-  uint16 rl = (r[A] & 0x0f) - (x & 0x0f) - r.f.c;
-  r[A] = rh;
-  r.f.z = (uint8)rh == 0;
-  r.f.n = 1;
-  r.f.h = rl > 0x0f;
-  r.f.c = rh > 0xff;
-}
-
-template<unsigned x> void CPU::op_sbc_a_r() { opi_sbc_a(r[x]); }
-void CPU::op_sbc_a_n() { opi_sbc_a(op_read(r[PC]++)); }
-void CPU::op_sbc_a_hl() { opi_sbc_a(op_read(r[HL])); }
-
-void CPU::opi_and_a(uint8 x) {
-  r[A] &= x;
-  r.f.z = r[A] == 0;
-  r.f.n = 0;
-  r.f.h = 1;
-  r.f.c = 0;
-}
-
-template<unsigned x> void CPU::op_and_a_r() { opi_and_a(r[x]); }
-void CPU::op_and_a_n() { opi_and_a(op_read(r[PC]++)); }
-void CPU::op_and_a_hl() { opi_and_a(op_read(r[HL])); }
-
-void CPU::opi_xor_a(uint8 x) {
-  r[A] ^= x;
-  r.f.z = r[A] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = 0;
-}
-
-template<unsigned x> void CPU::op_xor_a_r() { opi_xor_a(r[x]); }
-void CPU::op_xor_a_n() { opi_xor_a(op_read(r[PC]++)); }
-void CPU::op_xor_a_hl() { opi_xor_a(op_read(r[HL])); }
-
-void CPU::opi_or_a(uint8 x) {
-  r[A] |= x;
-  r.f.z = r[A] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = 0;
-}
-
-template<unsigned x> void CPU::op_or_a_r() { opi_or_a(r[x]); }
-void CPU::op_or_a_n() { opi_or_a(op_read(r[PC]++)); }
-void CPU::op_or_a_hl() { opi_or_a(op_read(r[HL])); }
-
-void CPU::opi_cp_a(uint8 x) {
-  uint16 rh = r[A] - x;
-  uint16 rl = (r[A] & 0x0f) - (x & 0x0f);
-  r.f.z = (uint8)rh == 0;
-  r.f.n = 1;
-  r.f.h = rl > 0x0f;
-  r.f.c = rh > 0xff;
-}
-
-template<unsigned x> void CPU::op_cp_a_r() { opi_cp_a(r[x]); }
-void CPU::op_cp_a_n() { opi_cp_a(op_read(r[PC]++)); }
-void CPU::op_cp_a_hl() { opi_cp_a(op_read(r[HL])); }
-
-template<unsigned x> void CPU::op_inc_r() {
-  r[x]++;
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = (r[x] & 0x0f) == 0x00;
-}
-
-void CPU::op_inc_hl() {
-  uint8 n = op_read(r[HL]);
-  op_write(r[HL], ++n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = (n & 0x0f) == 0x00;
-}
-
-template<unsigned x> void CPU::op_dec_r() {
-  r[x]--;
-  r.f.z = r[x] == 0;
-  r.f.n = 1;
-  r.f.h = (r[x] & 0x0f) == 0x0f;
-}
-
-void CPU::op_dec_hl() {
-  uint8 n = op_read(r[HL]);
-  op_write(r[HL], --n);
-  r.f.z = n == 0;
-  r.f.n = 1;
-  r.f.h = (n & 0x0f) == 0x0f;
-}
-
-void CPU::op_daa() {
-  uint16 a = r[A];
-  if(r.f.n == 0) {
-    if(r.f.h || (a & 0x0f) > 0x09) a += 0x06;
-    if(r.f.c || (a       ) > 0x9f) a += 0x60;
-  } else {
-    if(r.f.h) {
-      a -= 0x06;
-      if(r.f.c == 0) a &= 0xff;
-    }
-    if(r.f.c) a -= 0x60;
-  }
-  r[A] = a;
-  r.f.z = r[A] == 0;
-  r.f.h = 0;
-  r.f.c |= a & 0x100;
-}
-
-void CPU::op_cpl() {
-  r[A] ^= 0xff;
-  r.f.n = 1;
-  r.f.h = 1;
-}
-
-//16-bit arithmetic commands
-
-template<unsigned x> void CPU::op_add_hl_rr() {
-  op_io();
-  uint32 rb = (r[HL] + r[x]);
-  uint32 rn = (r[HL] & 0xfff) + (r[x] & 0xfff);
-  r[HL] = rb;
-  r.f.n = 0;
-  r.f.h = rn > 0x0fff;
-  r.f.c = rb > 0xffff;
-}
-
-template<unsigned x> void CPU::op_inc_rr() {
-  op_io();
-  r[x]++;
-}
-
-template<unsigned x> void CPU::op_dec_rr() {
-  op_io();
-  r[x]--;
-}
-
-void CPU::op_add_sp_n() {
-  op_io();
-  op_io();
-  signed n = (int8)op_read(r[PC]++);
-  r.f.z = 0;
-  r.f.n = 0;
-  r.f.h = ((r[SP] & 0x0f) + (n & 0x0f)) > 0x0f;
-  r.f.c = ((r[SP] & 0xff) + (n & 0xff)) > 0xff;
-  r[SP] += n;
-}
-
-void CPU::op_ld_hl_sp_n() {
-  op_io();
-  signed n = (int8)op_read(r[PC]++);
-  r.f.z = 0;
-  r.f.n = 0;
-  r.f.h = ((r[SP] & 0x0f) + (n & 0x0f)) > 0x0f;
-  r.f.c = ((r[SP] & 0xff) + (n & 0xff)) > 0xff;
-  r[HL] = r[SP] + n;
-}
-
-//rotate/shift commands
-
-void CPU::op_rlca() {
-  r[A] = (r[A] << 1) | (r[A] >> 7);
-  r.f.z = 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = r[A] & 0x01;
-}
-
-void CPU::op_rla() {
-  bool c = r[A] & 0x80;
-  r[A] = (r[A] << 1) | (r.f.c << 0);
-  r.f.z = 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-void CPU::op_rrca() {
-  r[A] = (r[A] >> 1) | (r[A] << 7);
-  r.f.z = 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = r[A] & 0x80;
-}
-
-void CPU::op_rra() {
-  bool c = r[A] & 0x01;
-  r[A] = (r[A] >> 1) | (r.f.c << 7);
-  r.f.z = 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-template<unsigned x> void CPU::op_rlc_r() {
-  r[x] = (r[x] << 1) | (r[x] >> 7);
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = r[x] & 0x01;
-}
-
-void CPU::op_rlc_hl() {
-  uint8 n = op_read(r[HL]);
-  n = (n << 1) | (n >> 7);
-  op_write(r[HL], n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = n & 0x01;
-}
-
-template<unsigned x> void CPU::op_rl_r() {
-  bool c = r[x] & 0x80;
-  r[x] = (r[x] << 1) | (r.f.c << 0);
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-void CPU::op_rl_hl() {
-  uint8 n = op_read(r[HL]);
-  bool c = n & 0x80;
-  n = (n << 1) | (r.f.c << 0);
-  op_write(r[HL], n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-template<unsigned x> void CPU::op_rrc_r() {
-  r[x] = (r[x] >> 1) | (r[x] << 7);
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = r[x] & 0x80;
-}
-
-void CPU::op_rrc_hl() {
-  uint8 n = op_read(r[HL]);
-  n = (n >> 1) | (n << 7);
-  op_write(r[HL], n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = n & 0x80;
-}
-
-template<unsigned x> void CPU::op_rr_r() {
-  bool c = r[x] & 0x01;
-  r[x] = (r[x] >> 1) | (r.f.c << 7);
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-void CPU::op_rr_hl() {
-  uint8 n = op_read(r[HL]);
-  bool c = n & 0x01;
-  n = (n >> 1) | (r.f.c << 7);
-  op_write(r[HL], n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-template<unsigned x> void CPU::op_sla_r() {
-  bool c = r[x] & 0x80;
-  r[x] <<= 1;
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-void CPU::op_sla_hl() {
-  uint8 n = op_read(r[HL]);
-  bool c = n & 0x80;
-  n <<= 1;
-  op_write(r[HL], n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-template<unsigned x> void CPU::op_swap_r() {
-  r[x] = (r[x] << 4) | (r[x] >> 4);
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = 0;
-}
-
-void CPU::op_swap_hl() {
-  uint8 n = op_read(r[HL]);
-  n = (n << 4) | (n >> 4);
-  op_write(r[HL], n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = 0;
-}
-
-template<unsigned x> void CPU::op_sra_r() {
-  bool c = r[x] & 0x01;
-  r[x] = (int8)r[x] >> 1;
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-void CPU::op_sra_hl() {
-  uint8 n = op_read(r[HL]);
-  bool c = n & 0x01;
-  n = (int8)n >> 1;
-  op_write(r[HL], n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-template<unsigned x> void CPU::op_srl_r() {
-  bool c = r[x] & 0x01;
-  r[x] >>= 1;
-  r.f.z = r[x] == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-void CPU::op_srl_hl() {
-  uint8 n = op_read(r[HL]);
-  bool c = n & 0x01;
-  n >>= 1;
-  op_write(r[HL], n);
-  r.f.z = n == 0;
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = c;
-}
-
-//single-bit commands
-
-template<unsigned b, unsigned x> void CPU::op_bit_n_r() {
-  r.f.z = (r[x] & (1 << b)) == 0;
-  r.f.n = 0;
-  r.f.h = 1;
-}
-
-template<unsigned b> void CPU::op_bit_n_hl() {
-  uint8 n = op_read(r[HL]);
-  r.f.z = (n & (1 << b)) == 0;
-  r.f.n = 0;
-  r.f.h = 1;
-}
-
-template<unsigned b, unsigned x> void CPU::op_set_n_r() {
-  r[x] |= 1 << b;
-}
-
-template<unsigned b> void CPU::op_set_n_hl() {
-  uint8 n = op_read(r[HL]);
-  n |= 1 << b;
-  op_write(r[HL], n);
-}
-
-template<unsigned b, unsigned x> void CPU::op_res_n_r() {
-  r[x] &= ~(1 << b);
-}
-
-template<unsigned b> void CPU::op_res_n_hl() {
-  uint8 n = op_read(r[HL]);
-  n &= ~(1 << b);
-  op_write(r[HL], n);
-}
-
-//control commands
-
-void CPU::op_ccf() {
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = !r.f.c;
-}
-
-void CPU::op_scf() {
-  r.f.n = 0;
-  r.f.h = 0;
-  r.f.c = 1;
-}
-
-void CPU::op_nop() {
-}
-
-void CPU::op_halt() {
-  status.halt = true;
-  while(status.halt == true) op_io();
-}
-
-void CPU::op_stop() {
-  status.stop = true;
-  while(status.stop == true) op_io();
-}
-
-void CPU::op_di() {
-  status.ime = 0;
-}
-
-void CPU::op_ei() {
-  status.ei = true;
-//status.ime = 1;
-}
-
-//jump commands
-
-void CPU::op_jp_nn() {
-  uint8 lo = op_read(r[PC]++);
-  uint8 hi = op_read(r[PC]++);
-  r[PC] = (hi << 8) | (lo << 0);
-  op_io();
-}
-
-void CPU::op_jp_hl() {
-  r[PC] = r[HL];
-}
-
-template<unsigned x, bool y> void CPU::op_jp_f_nn() {
-  uint8 lo = op_read(r[PC]++);
-  uint8 hi = op_read(r[PC]++);
-  if(r.f[x] == y) {
-    r[PC] = (hi << 8) | (lo << 0);
-    op_io();
-  }
-}
-
-void CPU::op_jr_n() {
-  int8 n = op_read(r[PC]++);
-  r[PC] += n;
-  op_io();
-}
-
-template<unsigned x, bool y> void CPU::op_jr_f_n() {
-  int8 n = op_read(r[PC]++);
-  if(r.f[x] == y) {
-    r[PC] += n;
-    op_io();
-  }
-}
-
-void CPU::op_call_nn() {
-  uint8 lo = op_read(r[PC]++);
-  uint8 hi = op_read(r[PC]++);
-  op_write(--r[SP], r[PC] >> 8);
-  op_write(--r[SP], r[PC] >> 0);
-  r[PC] = (hi << 8) | (lo << 0);
-  op_io();
-}
-
-template<unsigned x, bool y> void CPU::op_call_f_nn() {
-  uint8 lo = op_read(r[PC]++);
-  uint8 hi = op_read(r[PC]++);
-  if(r.f[x] == y) {
-    op_write(--r[SP], r[PC] >> 8);
-    op_write(--r[SP], r[PC] >> 0);
-    r[PC] = (hi << 8) | (lo << 0);
-    op_io();
-  }
-}
-
-void CPU::op_ret() {
-  uint8 lo = op_read(r[SP]++);
-  uint8 hi = op_read(r[SP]++);
-  r[PC] = (hi << 8) | (lo << 0);
-  op_io();
-}
-
-template<unsigned x, bool y> void CPU::op_ret_f() {
-  op_io();
-  if(r.f[x] == y) {
-    uint8 lo = op_read(r[SP]++);
-    uint8 hi = op_read(r[SP]++);
-    r[PC] = (hi << 8) | (lo << 0);
-    op_io();
-  }
-}
-
-void CPU::op_reti() {
-  uint8 lo = op_read(r[SP]++);
-  uint8 hi = op_read(r[SP]++);
-  r[PC] = (hi << 8) | (lo << 0);
-  op_io();
-  status.ime = 1;
-}
-
-template<unsigned n> void CPU::op_rst_n() {
-  op_write(--r[SP], r[PC] >> 8);
-  op_write(--r[SP], r[PC] >> 0);
-  r[PC] = n;
-  op_io();
-}
-
-#endif

bsnes/gameboy/cpu/core/core.hpp

@@ -1,145 +0,0 @@
-#include "registers.hpp"
-void (CPU::*opcode_table[256])();
-void (CPU::*opcode_table_cb[256])();
-void initialize_opcode_table();
-
-void op_xx();
-void op_cb();
-
-//8-bit load commands
-template<unsigned x, unsigned y> void op_ld_r_r();
-template<unsigned x> void op_ld_r_n();
-template<unsigned x> void op_ld_r_hl();
-template<unsigned x> void op_ld_hl_r();
-void op_ld_hl_n();
-template<unsigned x> void op_ld_a_rr();
-void op_ld_a_nn();
-template<unsigned x> void op_ld_rr_a();
-void op_ld_nn_a();
-void op_ld_a_ffn();
-void op_ld_ffn_a();
-void op_ld_a_ffc();
-void op_ld_ffc_a();
-void op_ldi_hl_a();
-void op_ldi_a_hl();
-void op_ldd_hl_a();
-void op_ldd_a_hl();
-
-//16-bit load commands
-template<unsigned x> void op_ld_rr_nn();
-void op_ld_nn_sp();
-void op_ld_sp_hl();
-template<unsigned x> void op_push_rr();
-template<unsigned x> void op_pop_rr();
-
-//8-bit arithmetic commands
-void opi_add_a(uint8 x);
-template<unsigned x> void op_add_a_r();
-void op_add_a_n();
-void op_add_a_hl();
-
-void opi_adc_a(uint8 x);
-template<unsigned x> void op_adc_a_r();
-void op_adc_a_n();
-void op_adc_a_hl();
-
-void opi_sub_a(uint8 x);
-template<unsigned x> void op_sub_a_r();
-void op_sub_a_n();
-void op_sub_a_hl();
-
-void opi_sbc_a(uint8 x);
-template<unsigned x> void op_sbc_a_r();
-void op_sbc_a_n();
-void op_sbc_a_hl();
-
-void opi_and_a(uint8 x);
-template<unsigned x> void op_and_a_r();
-void op_and_a_n();
-void op_and_a_hl();
-
-void opi_xor_a(uint8 x);
-template<unsigned x> void op_xor_a_r();
-void op_xor_a_n();
-void op_xor_a_hl();
-
-void opi_or_a(uint8 x);
-template<unsigned x> void op_or_a_r();
-void op_or_a_n();
-void op_or_a_hl();
-
-void opi_cp_a(uint8 x);
-template<unsigned x> void op_cp_a_r();
-void op_cp_a_n();
-void op_cp_a_hl();
-
-template<unsigned x> void op_inc_r();
-void op_inc_hl();
-template<unsigned x> void op_dec_r();
-void op_dec_hl();
-void op_daa();
-void op_cpl();
-
-//16-bit arithmetic commands
-template<unsigned x> void op_add_hl_rr();
-template<unsigned x> void op_inc_rr();
-template<unsigned x> void op_dec_rr();
-void op_add_sp_n();
-void op_ld_hl_sp_n();
-
-//rotate/shift commands
-void op_rlca();
-void op_rla();
-void op_rrca();
-void op_rra();
-template<unsigned x> void op_rlc_r();
-void op_rlc_hl();
-template<unsigned x> void op_rl_r();
-void op_rl_hl();
-template<unsigned x> void op_rrc_r();
-void op_rrc_hl();
-template<unsigned x> void op_rr_r();
-void op_rr_hl();
-template<unsigned x> void op_sla_r();
-void op_sla_hl();
-template<unsigned x> void op_swap_r();
-void op_swap_hl();
-template<unsigned x> void op_sra_r();
-void op_sra_hl();
-template<unsigned x> void op_srl_r();
-void op_srl_hl();
-
-//single-bit commands
-template<unsigned b, unsigned x> void op_bit_n_r();
-template<unsigned b> void op_bit_n_hl();
-template<unsigned b, unsigned x> void op_set_n_r();
-template<unsigned b> void op_set_n_hl();
-template<unsigned b, unsigned x> void op_res_n_r();
-template<unsigned b> void op_res_n_hl();
-
-//control commands
-void op_ccf();
-void op_scf();
-void op_nop();
-void op_halt();
-void op_stop();
-void op_di();
-void op_ei();
-
-//jump commands
-void op_jp_nn();
-void op_jp_hl();
-template<unsigned x, bool y> void op_jp_f_nn();
-void op_jr_n();
-template<unsigned x, bool y> void op_jr_f_n();
-void op_call_nn();
-template<unsigned x, bool y> void op_call_f_nn();
-void op_ret();
-template<unsigned x, bool y> void op_ret_f();
-void op_reti();
-template<unsigned n> void op_rst_n();
-
-//disassembler.cpp
-string disassemble(uint16 pc);
-string disassemble_opcode(uint16 pc);
-string disassemble_opcode_cb(uint16 pc);

bsnes/gameboy/cpu/core/disassembler.cpp

@@ -1,560 +0,0 @@
-#ifdef CPU_CPP
-
-string CPU::disassemble(uint16 pc) {
-  char output[80];
-  memset(output, ' ', sizeof output);
-  output[79] = 0;
-
-  string opcode = disassemble_opcode(pc);
-  string registers = {
-    " AF:", hex<4>(r[AF]),
-    " BC:", hex<4>(r[BC]),
-    " DE:", hex<4>(r[DE]),
-    " HL:", hex<4>(r[HL]),
-    " SP:", hex<4>(r[SP])
-  };
-
-  memcpy(output +   0, hex<4>(pc), 4);
-  memcpy(output +   6, opcode, opcode.length());
-  memcpy(output +  23, registers, registers.length());
-  output[63] = 0;
-  return output;
-}
-
-string CPU::disassemble_opcode(uint16 pc) {
-  uint8 opcode = bus.read(pc);
-  uint8 p0 = bus.read(pc + 1);
-  uint8 p1 = bus.read(pc + 2);
-  uint8 p2 = bus.read(pc + 3);
-
-  switch(opcode) {
-    case 0x00: return { "nop" };
-    case 0x01: return { "ld   bc,$", hex<2>(p1), hex<2>(p0) };
-    case 0x02: return { "ld   (bc),a" };
-    case 0x03: return { "inc  bc" };
-    case 0x04: return { "inc  b" };
-    case 0x05: return { "dec  b" };
-    case 0x06: return { "ld   b,$", hex<2>(p0) };
-    case 0x07: return { "rlc  a" };
-    case 0x08: return { "ld   ($", hex<2>(p1), hex<2>(p0), "),sp" };
-    case 0x09: return { "add  hl,bc" };
-    case 0x0a: return { "ld   a,(bc)" };
-    case 0x0b: return { "dec  bc" };
-    case 0x0c: return { "inc  c" };
-    case 0x0d: return { "dec  c" };
-    case 0x0e: return { "ld   c,$", hex<2>(p0) };
-    case 0x0f: return { "rrc  a" };
-    case 0x10: return { "stop" };
-    case 0x11: return { "ld   de,$", hex<2>(p1), hex<2>(p0) };
-    case 0x12: return { "ld   (de),a" };
-    case 0x13: return { "inc  de" };
-    case 0x14: return { "inc  d" };
-    case 0x15: return { "dec  d" };
-    case 0x16: return { "ld   d,$", hex<2>(p0) };
-    case 0x17: return { "rl   a" };
-    case 0x18: return { "jr   $", hex<4>(r[PC] + 2 + (int8)p0) };
-    case 0x19: return { "add  hl,de" };
-    case 0x1a: return { "ld   a,(de)" };
-    case 0x1b: return { "dec  de" };
-    case 0x1c: return { "inc  e" };
-    case 0x1d: return { "dec  e" };
-    case 0x1e: return { "ld   e,$", hex<2>(p0) };
-    case 0x1f: return { "rr   a" };
-    case 0x20: return { "jr   nz,$", hex<4>(r[PC] + 2 + (int8)p0) };
-    case 0x21: return { "ld   hl,$", hex<2>(p1), hex<2>(p0) };
-    case 0x22: return { "ldi  (hl),a" };
-    case 0x23: return { "inc  hl" };
-    case 0x24: return { "inc  h" };
-    case 0x25: return { "dec  h" };
-    case 0x26: return { "ld   h,$", hex<2>(p0) };
-    case 0x27: return { "daa" };
-    case 0x28: return { "jr   z,$", hex<4>(r[PC] + 2 + (int8)p0) };
-    case 0x29: return { "add  hl,hl" };
-    case 0x2a: return { "ldi  a,(hl)" };
-    case 0x2b: return { "dec  hl" };
-    case 0x2c: return { "inc  l" };
-    case 0x2d: return { "dec  l" };
-    case 0x2e: return { "ld   l,$", hex<2>(p0) };
-    case 0x2f: return { "cpl" };
-    case 0x30: return { "jr   nc,$", hex<4>(r[PC] + 2 + (int8)p0) };
-    case 0x31: return { "ld   sp,$", hex<2>(p1), hex<2>(p0) };
-    case 0x32: return { "ldd  (hl),a" };
-    case 0x33: return { "inc  sp" };
-    case 0x34: return { "inc  (hl)" };
-    case 0x35: return { "dec  (hl)" };
-    case 0x36: return { "ld   (hl),$", hex<2>(p0) };
-    case 0x37: return { "scf" };
-    case 0x38: return { "jr   c,$", hex<4>(r[PC] + 2 + (int8)p0) };
-    case 0x39: return { "add  hl,sp" };
-    case 0x3a: return { "ldd  a,(hl)" };
-    case 0x3b: return { "dec  sp" };
-    case 0x3c: return { "inc  a" };
-    case 0x3d: return { "dec  a" };
-    case 0x3e: return { "ld   a,$", hex<2>(p0) };
-    case 0x3f: return { "ccf" };
-    case 0x40: return { "ld   b,b" };
-    case 0x41: return { "ld   b,c" };
-    case 0x42: return { "ld   b,d" };
-    case 0x43: return { "ld   b,e" };
-    case 0x44: return { "ld   b,h" };
-    case 0x45: return { "ld   b,l" };
-    case 0x46: return { "ld   b,(hl)" };
-    case 0x47: return { "ld   b,a" };
-    case 0x48: return { "ld   c,b" };
-    case 0x49: return { "ld   c,c" };
-    case 0x4a: return { "ld   c,d" };
-    case 0x4b: return { "ld   c,e" };
-    case 0x4c: return { "ld   c,h" };
-    case 0x4d: return { "ld   c,l" };
-    case 0x4e: return { "ld   c,(hl)" };
-    case 0x4f: return { "ld   c,a" };
-    case 0x50: return { "ld   d,b" };
-    case 0x51: return { "ld   d,c" };
-    case 0x52: return { "ld   d,d" };
-    case 0x53: return { "ld   d,e" };
-    case 0x54: return { "ld   d,h" };
-    case 0x55: return { "ld   d,l" };
-    case 0x56: return { "ld   d,(hl)" };
-    case 0x57: return { "ld   d,a" };
-    case 0x58: return { "ld   e,b" };
-    case 0x59: return { "ld   e,c" };
-    case 0x5a: return { "ld   e,d" };
-    case 0x5b: return { "ld   e,e" };
-    case 0x5c: return { "ld   e,h" };
-    case 0x5d: return { "ld   e,l" };
-    case 0x5e: return { "ld   e,(hl)" };
-    case 0x5f: return { "ld   e,a" };
-    case 0x60: return { "ld   h,b" };
-    case 0x61: return { "ld   h,c" };
-    case 0x62: return { "ld   h,d" };
-    case 0x63: return { "ld   h,e" };
-    case 0x64: return { "ld   h,h" };
-    case 0x65: return { "ld   h,l" };
-    case 0x66: return { "ld   h,(hl)" };
-    case 0x67: return { "ld   h,a" };
-    case 0x68: return { "ld   l,b" };
-    case 0x69: return { "ld   l,c" };
-    case 0x6a: return { "ld   l,d" };
-    case 0x6b: return { "ld   l,e" };
-    case 0x6c: return { "ld   l,h" };
-    case 0x6d: return { "ld   l,l" };
-    case 0x6e: return { "ld   l,(hl)" };
-    case 0x6f: return { "ld   l,a" };
-    case 0x70: return { "ld   (hl),b" };
-    case 0x71: return { "ld   (hl),c" };
-    case 0x72: return { "ld   (hl),d" };
-    case 0x73: return { "ld   (hl),e" };
-    case 0x74: return { "ld   (hl),h" };
-    case 0x75: return { "ld   (hl),l" };
-    case 0x76: return { "halt" };
-    case 0x77: return { "ld   (hl),a" };
-    case 0x78: return { "ld   a,b" };
-    case 0x79: return { "ld   a,c" };
-    case 0x7a: return { "ld   a,d" };
-    case 0x7b: return { "ld   a,e" };
-    case 0x7c: return { "ld   a,h" };
-    case 0x7d: return { "ld   a,l" };
-    case 0x7e: return { "ld   a,(hl)" };
-    case 0x7f: return { "ld   a,a" };
-    case 0x80: return { "add  a,b" };
-    case 0x81: return { "add  a,c" };
-    case 0x82: return { "add  a,d" };
-    case 0x83: return { "add  a,e" };
-    case 0x84: return { "add  a,h" };
-    case 0x85: return { "add  a,l" };
-    case 0x86: return { "add  a,(hl)" };
-    case 0x87: return { "add  a,a" };
-    case 0x88: return { "adc  a,b" };
-    case 0x89: return { "adc  a,c" };
-    case 0x8a: return { "adc  a,d" };
-    case 0x8b: return { "adc  a,e" };
-    case 0x8c: return { "adc  a,h" };
-    case 0x8d: return { "adc  a,l" };
-    case 0x8e: return { "adc  a,(hl)" };
-    case 0x8f: return { "adc  a,a" };
-    case 0x90: return { "sub  a,b" };
-    case 0x91: return { "sub  a,c" };
-    case 0x92: return { "sub  a,d" };
-    case 0x93: return { "sub  a,e" };
-    case 0x94: return { "sub  a,h" };
-    case 0x95: return { "sub  a,l" };
-    case 0x96: return { "sub  a,(hl)" };
-    case 0x97: return { "sub  a,a" };
-    case 0x98: return { "sbc  a,b" };
-    case 0x99: return { "sbc  a,c" };
-    case 0x9a: return { "sbc  a,d" };
-    case 0x9b: return { "sbc  a,e" };
-    case 0x9c: return { "sbc  a,h" };
-    case 0x9d: return { "sbc  a,l" };
-    case 0x9e: return { "sbc  a,(hl)" };
-    case 0x9f: return { "sbc  a,a" };
-    case 0xa0: return { "and  a,b" };
-    case 0xa1: return { "and  a,c" };
-    case 0xa2: return { "and  a,d" };
-    case 0xa3: return { "and  a,e" };
-    case 0xa4: return { "and  a,h" };
-    case 0xa5: return { "and  a,l" };
-    case 0xa6: return { "and  a,(hl)" };
-    case 0xa7: return { "and  a,a" };
-    case 0xa8: return { "xor  a,b" };
-    case 0xa9: return { "xor  a,c" };
-    case 0xaa: return { "xor  a,d" };
-    case 0xab: return { "xor  a,e" };
-    case 0xac: return { "xor  a,h" };
-    case 0xad: return { "xor  a,l" };
-    case 0xae: return { "xor  a,(hl)" };
-    case 0xaf: return { "xor  a,a" };
-    case 0xb0: return { "or   a,b" };
-    case 0xb1: return { "or   a,c" };
-    case 0xb2: return { "or   a,d" };
-    case 0xb3: return { "or   a,e" };
-    case 0xb4: return { "or   a,h" };
-    case 0xb5: return { "or   a,l" };
-    case 0xb6: return { "or   a,(hl)" };
-    case 0xb7: return { "or   a,a" };
-    case 0xb8: return { "cp   a,b" };
-    case 0xb9: return { "cp   a,c" };
-    case 0xba: return { "cp   a,d" };
-    case 0xbb: return { "cp   a,e" };
-    case 0xbc: return { "cp   a,h" };
-    case 0xbd: return { "cp   a,l" };
-    case 0xbe: return { "cp   a,(hl)" };
-    case 0xbf: return { "cp   a,a" };
-    case 0xc0: return { "ret  nz" };
-    case 0xc1: return { "pop  bc" };
-    case 0xc2: return { "jp   nz,$", hex<2>(p1), hex<2>(p0) };
-    case 0xc3: return { "jp   $", hex<2>(p1), hex<2>(p0) };
-    case 0xc4: return { "call nz,$", hex<2>(p1), hex<2>(p0) };
-    case 0xc5: return { "push bc" };
-    case 0xc6: return { "add  a,$", hex<2>(p0) };
-    case 0xc7: return { "rst  $0000" };
-    case 0xc8: return { "ret  z" };
-    case 0xc9: return { "ret" };
-    case 0xca: return { "jp   z,$", hex<2>(p1), hex<2>(p0) };
-    case 0xcb: return disassemble_opcode_cb(pc + 1);
-    case 0xcc: return { "call z,$", hex<2>(p1), hex<2>(p0) };
-    case 0xcd: return { "call $", hex<2>(p1), hex<2>(p0) };
-    case 0xce: return { "adc  a,$", hex<2>(p0) };
-    case 0xcf: return { "rst  $0008" };
-    case 0xd0: return { "ret  nc" };
-    case 0xd1: return { "pop  de" };
-    case 0xd2: return { "jp   nc,$", hex<2>(p1), hex<2>(p0) };
-    case 0xd3: return { "xx" };
-    case 0xd4: return { "call nc,$", hex<2>(p1), hex<2>(p0) };
-    case 0xd5: return { "push de" };
-    case 0xd6: return { "sub  a,$", hex<2>(p0) };
-    case 0xd7: return { "rst  $0010" };
-    case 0xd8: return { "ret  c" };
-    case 0xd9: return { "reti" };
-    case 0xda: return { "jp   c,$", hex<2>(p1), hex<2>(p0) };
-    case 0xdb: return { "xx" };
-    case 0xdc: return { "call c,$", hex<2>(p1), hex<2>(p0) };
-    case 0xdd: return { "xx" };
-    case 0xde: return { "sbc  a,$", hex<2>(p0) };
-    case 0xdf: return { "rst  $0018" };
-    case 0xe0: return { "ld   ($ff", hex<2>(p0), "),a" };
-    case 0xe1: return { "pop  hl" };
-    case 0xe2: return { "ld   ($ff00+c),a" };
-    case 0xe3: return { "xx" };
-    case 0xe4: return { "xx" };
-    case 0xe5: return { "push hl" };
-    case 0xe6: return { "and  a,$", hex<2>(p0) };
-    case 0xe7: return { "rst  $0020" };
-    case 0xe8: return { "add  sp,$", hex<4>((int8)p0) };
-    case 0xe9: return { "jp   hl" };
-    case 0xea: return { "ld   ($", hex<2>(p1), hex<2>(p0), "),a" };
-    case 0xeb: return { "xx" };
-    case 0xec: return { "xx" };
-    case 0xed: return { "xx" };
-    case 0xee: return { "xor  a,$", hex<2>(p0) };
-    case 0xef: return { "rst  $0028" };
-    case 0xf0: return { "ld   a,($ff", hex<2>(p0), ")" };
-    case 0xf1: return { "pop  af" };
-    case 0xf2: return { "ld   a,($ff00+c)" };
-    case 0xf3: return { "di" };
-    case 0xf4: return { "xx" };
-    case 0xf5: return { "push af" };
-    case 0xf6: return { "or  a,$", hex<2>(p0) };
-    case 0xf7: return { "rst  $0030" };
-    case 0xf8: return { "ld   hl,sp+$", hex<4>((int8)p0) };
-    case 0xf9: return { "ld   sp,hl" };
-    case 0xfa: return { "ld   a,($", hex<2>(p1), hex<2>(p0), ")" };
-    case 0xfb: return { "ei" };
-    case 0xfc: return { "xx" };
-    case 0xfd: return { "xx" };
-    case 0xfe: return { "cp   a,$", hex<2>(p0) };
-    case 0xff: return { "rst  $0038" };
-  }
-
-  return "";
-}
-
-string CPU::disassemble_opcode_cb(uint16 pc) {
-  uint8 opcode = bus.read(pc);
-  uint8 p0 = bus.read(pc + 1);
-  uint8 p1 = bus.read(pc + 2);
-  uint8 p2 = bus.read(pc + 3);
-
-  switch(opcode) {
-    case 0x00: return { "rlc  b" };
-    case 0x01: return { "rlc  c" };
-    case 0x02: return { "rlc  d" };
-    case 0x03: return { "rlc  e" };
-    case 0x04: return { "rlc  h" };
-    case 0x05: return { "rlc  l" };
-    case 0x06: return { "rlc  (hl)" };
-    case 0x07: return { "rlc  a" };
-    case 0x08: return { "rrc  b" };
-    case 0x09: return { "rrc  c" };
-    case 0x0a: return { "rrc  d" };
-    case 0x0b: return { "rrc  e" };
-    case 0x0c: return { "rrc  h" };
-    case 0x0d: return { "rrc  l" };
-    case 0x0e: return { "rrc  (hl)" };
-    case 0x0f: return { "rrc  a" };
-    case 0x10: return { "rl   b" };
-    case 0x11: return { "rl   c" };
-    case 0x12: return { "rl   d" };
-    case 0x13: return { "rl   e" };
-    case 0x14: return { "rl   h" };
-    case 0x15: return { "rl   l" };
-    case 0x16: return { "rl   (hl)" };
-    case 0x17: return { "rl   a" };
-    case 0x18: return { "rr   b" };
-    case 0x19: return { "rr   c" };
-    case 0x1a: return { "rr   d" };
-    case 0x1b: return { "rr   e" };
-    case 0x1c: return { "rr   h" };
-    case 0x1d: return { "rr   l" };
-    case 0x1e: return { "rr   (hl)" };
-    case 0x1f: return { "rr   a" };
-    case 0x20: return { "sla  b" };
-    case 0x21: return { "sla  c" };
-    case 0x22: return { "sla  d" };
-    case 0x23: return { "sla  e" };
-    case 0x24: return { "sla  h" };
-    case 0x25: return { "sla  l" };
-    case 0x26: return { "sla  (hl)" };
-    case 0x27: return { "sla  a" };
-    case 0x28: return { "sra  b" };
-    case 0x29: return { "sra  c" };
-    case 0x2a: return { "sra  d" };
-    case 0x2b: return { "sra  e" };
-    case 0x2c: return { "sra  h" };
-    case 0x2d: return { "sra  l" };
-    case 0x2e: return { "sra  (hl)" };
-    case 0x2f: return { "sra  a" };
-    case 0x30: return { "swap b" };
-    case 0x31: return { "swap c" };
-    case 0x32: return { "swap d" };
-    case 0x33: return { "swap e" };
-    case 0x34: return { "swap h" };
-    case 0x35: return { "swap l" };
-    case 0x36: return { "swap (hl)" };
-    case 0x37: return { "swap a" };
-    case 0x38: return { "srl  b" };
-    case 0x39: return { "srl  c" };
-    case 0x3a: return { "srl  d" };
-    case 0x3b: return { "srl  e" };
-    case 0x3c: return { "srl  h" };
-    case 0x3d: return { "srl  l" };
-    case 0x3e: return { "srl  (hl)" };
-    case 0x3f: return { "srl  a" };
-    case 0x40: return { "bit  0,b" };
-    case 0x41: return { "bit  0,c" };
-    case 0x42: return { "bit  0,d" };
-    case 0x43: return { "bit  0,e" };
-    case 0x44: return { "bit  0,h" };
-    case 0x45: return { "bit  0,l" };
-    case 0x46: return { "bit  0,(hl)" };
-    case 0x47: return { "bit  0,a" };
-    case 0x48: return { "bit  1,b" };
-    case 0x49: return { "bit  1,c" };
-    case 0x4a: return { "bit  1,d" };
-    case 0x4b: return { "bit  1,e" };
-    case 0x4c: return { "bit  1,h" };
-    case 0x4d: return { "bit  1,l" };
-    case 0x4e: return { "bit  1,(hl)" };
-    case 0x4f: return { "bit  1,a" };
-    case 0x50: return { "bit  2,b" };
-    case 0x51: return { "bit  2,c" };
-    case 0x52: return { "bit  2,d" };
-    case 0x53: return { "bit  2,e" };
-    case 0x54: return { "bit  2,h" };
-    case 0x55: return { "bit  2,l" };
-    case 0x56: return { "bit  2,(hl)" };
-    case 0x57: return { "bit  2,a" };
-    case 0x58: return { "bit  3,b" };
-    case 0x59: return { "bit  3,c" };
-    case 0x5a: return { "bit  3,d" };
-    case 0x5b: return { "bit  3,e" };
-    case 0x5c: return { "bit  3,h" };
-    case 0x5d: return { "bit  3,l" };
-    case 0x5e: return { "bit  3,(hl)" };
-    case 0x5f: return { "bit  3,a" };
-    case 0x60: return { "bit  4,b" };
-    case 0x61: return { "bit  4,c" };
-    case 0x62: return { "bit  4,d" };
-    case 0x63: return { "bit  4,e" };
-    case 0x64: return { "bit  4,h" };
-    case 0x65: return { "bit  4,l" };
-    case 0x66: return { "bit  4,(hl)" };
-    case 0x67: return { "bit  4,a" };
-    case 0x68: return { "bit  5,b" };
-    case 0x69: return { "bit  5,c" };
-    case 0x6a: return { "bit  5,d" };
-    case 0x6b: return { "bit  5,e" };
-    case 0x6c: return { "bit  5,h" };
-    case 0x6d: return { "bit  5,l" };
-    case 0x6e: return { "bit  5,(hl)" };
-    case 0x6f: return { "bit  5,a" };
-    case 0x70: return { "bit  6,b" };
-    case 0x71: return { "bit  6,c" };
-    case 0x72: return { "bit  6,d" };
-    case 0x73: return { "bit  6,e" };
-    case 0x74: return { "bit  6,h" };
-    case 0x75: return { "bit  6,l" };
-    case 0x76: return { "bit  6,(hl)" };
-    case 0x77: return { "bit  6,a" };
-    case 0x78: return { "bit  7,b" };
-    case 0x79: return { "bit  7,c" };
-    case 0x7a: return { "bit  7,d" };
-    case 0x7b: return { "bit  7,e" };
-    case 0x7c: return { "bit  7,h" };
-    case 0x7d: return { "bit  7,l" };
-    case 0x7e: return { "bit  7,(hl)" };
-    case 0x7f: return { "bit  7,a" };
-    case 0x80: return { "res  0,b" };
-    case 0x81: return { "res  0,c" };
-    case 0x82: return { "res  0,d" };
-    case 0x83: return { "res  0,e" };
-    case 0x84: return { "res  0,h" };
-    case 0x85: return { "res  0,l" };
-    case 0x86: return { "res  0,(hl)" };
-    case 0x87: return { "res  0,a" };
-    case 0x88: return { "res  1,b" };
-    case 0x89: return { "res  1,c" };
-    case 0x8a: return { "res  1,d" };
-    case 0x8b: return { "res  1,e" };
-    case 0x8c: return { "res  1,h" };
-    case 0x8d: return { "res  1,l" };
-    case 0x8e: return { "res  1,(hl)" };
-    case 0x8f: return { "res  1,a" };
-    case 0x90: return { "res  2,b" };
-    case 0x91: return { "res  2,c" };
-    case 0x92: return { "res  2,d" };
-    case 0x93: return { "res  2,e" };
-    case 0x94: return { "res  2,h" };
-    case 0x95: return { "res  2,l" };
-    case 0x96: return { "res  2,(hl)" };
-    case 0x97: return { "res  2,a" };
-    case 0x98: return { "res  3,b" };
-    case 0x99: return { "res  3,c" };
-    case 0x9a: return { "res  3,d" };
-    case 0x9b: return { "res  3,e" };
-    case 0x9c: return { "res  3,h" };
-    case 0x9d: return { "res  3,l" };
-    case 0x9e: return { "res  3,(hl)" };
-    case 0x9f: return { "res  3,a" };
-    case 0xa0: return { "res  4,b" };
-    case 0xa1: return { "res  4,c" };
-    case 0xa2: return { "res  4,d" };
-    case 0xa3: return { "res  4,e" };
-    case 0xa4: return { "res  4,h" };
-    case 0xa5: return { "res  4,l" };
-    case 0xa6: return { "res  4,(hl)" };
-    case 0xa7: return { "res  4,a" };
-    case 0xa8: return { "res  5,b" };
-    case 0xa9: return { "res  5,c" };
-    case 0xaa: return { "res  5,d" };
-    case 0xab: return { "res  5,e" };
-    case 0xac: return { "res  5,h" };
-    case 0xad: return { "res  5,l" };
-    case 0xae: return { "res  5,(hl)" };
-    case 0xaf: return { "res  5,a" };
-    case 0xb0: return { "res  6,b" };
-    case 0xb1: return { "res  6,c" };
-    case 0xb2: return { "res  6,d" };
-    case 0xb3: return { "res  6,e" };
-    case 0xb4: return { "res  6,h" };
-    case 0xb5: return { "res  6,l" };
-    case 0xb6: return { "res  6,(hl)" };
-    case 0xb7: return { "res  6,a" };
-    case 0xb8: return { "res  7,b" };
-    case 0xb9: return { "res  7,c" };
-    case 0xba: return { "res  7,d" };
-    case 0xbb: return { "res  7,e" };
-    case 0xbc: return { "res  7,h" };
-    case 0xbd: return { "res  7,l" };
-    case 0xbe: return { "res  7,(hl)" };
-    case 0xbf: return { "res  7,a" };
-    case 0xc0: return { "set  0,b" };
-    case 0xc1: return { "set  0,c" };
-    case 0xc2: return { "set  0,d" };
-    case 0xc3: return { "set  0,e" };
-    case 0xc4: return { "set  0,h" };
-    case 0xc5: return { "set  0,l" };
-    case 0xc6: return { "set  0,(hl)" };
-    case 0xc7: return { "set  0,a" };
-    case 0xc8: return { "set  1,b" };
-    case 0xc9: return { "set  1,c" };
-    case 0xca: return { "set  1,d" };
-    case 0xcb: return { "set  1,e" };
-    case 0xcc: return { "set  1,h" };
-    case 0xcd: return { "set  1,l" };
-    case 0xce: return { "set  1,(hl)" };
-    case 0xcf: return { "set  1,a" };
-    case 0xd0: return { "set  2,b" };
-    case 0xd1: return { "set  2,c" };
-    case 0xd2: return { "set  2,d" };
-    case 0xd3: return { "set  2,e" };
-    case 0xd4: return { "set  2,h" };
-    case 0xd5: return { "set  2,l" };
-    case 0xd6: return { "set  2,(hl)" };
-    case 0xd7: return { "set  2,a" };
-    case 0xd8: return { "set  3,b" };
-    case 0xd9: return { "set  3,c" };
-    case 0xda: return { "set  3,d" };
-    case 0xdb: return { "set  3,e" };
-    case 0xdc: return { "set  3,h" };
-    case 0xdd: return { "set  3,l" };
-    case 0xde: return { "set  3,(hl)" };
-    case 0xdf: return { "set  3,a" };
-    case 0xe0: return { "set  4,b" };
-    case 0xe1: return { "set  4,c" };
-    case 0xe2: return { "set  4,d" };
-    case 0xe3: return { "set  4,e" };
-    case 0xe4: return { "set  4,h" };
-    case 0xe5: return { "set  4,l" };
-    case 0xe6: return { "set  4,(hl)" };
-    case 0xe7: return { "set  4,a" };
-    case 0xe8: return { "set  5,b" };
-    case 0xe9: return { "set  5,c" };
-    case 0xea: return { "set  5,d" };
-    case 0xeb: return { "set  5,e" };
-    case 0xec: return { "set  5,h" };
-    case 0xed: return { "set  5,l" };
-    case 0xee: return { "set  5,(hl)" };
-    case 0xef: return { "set  5,a" };
-    case 0xf0: return { "set  6,b" };
-    case 0xf1: return { "set  6,c" };
-    case 0xf2: return { "set  6,d" };
-    case 0xf3: return { "set  6,e" };
-    case 0xf4: return { "set  6,h" };
-    case 0xf5: return { "set  6,l" };
-    case 0xf6: return { "set  6,(hl)" };
-    case 0xf7: return { "set  6,a" };
-    case 0xf8: return { "set  7,b" };
-    case 0xf9: return { "set  7,c" };
-    case 0xfa: return { "set  7,d" };
-    case 0xfb: return { "set  7,e" };
-    case 0xfc: return { "set  7,h" };
-    case 0xfd: return { "set  7,l" };
-    case 0xfe: return { "set  7,(hl)" };
-    case 0xff: return { "set  7,a" };
-  }
-
-  return "";
-}
-
-#endif

bsnes/gameboy/cpu/core/registers.hpp

@@ -1,101 +0,0 @@
-enum {
-  A, F, AF,
-  B, C, BC,
-  D, E, DE,
-  H, L, HL,
-  SP, PC,
-};
-
-enum {
-  ZF, NF, HF, CF,
-};
-
-//register base class
-//the idea here is to have all registers derive from a single base class.
-//this allows construction of opcodes that can take any register as input or output,
-//despite the fact that behind-the-scenes, special handling is done for eg: F, AF, HL, etc.
-//registers can also be chained together: eg af = 0x0000 writes both a and f.
-struct Register {
-  virtual operator unsigned() const = 0;
-  virtual unsigned operator=(unsigned x) = 0;
-  Register& operator=(const Register &x) { operator=((unsigned)x); return *this; }
-
-  unsigned operator++(int) { unsigned r = *this; operator=(*this + 1); return r; }
-  unsigned operator--(int) { unsigned r = *this; operator=(*this - 1); return r; }
-  unsigned operator++() { return operator=(*this + 1); }
-  unsigned operator--() { return operator=(*this - 1); }
-
-  unsigned operator |=(unsigned x) { return operator=(*this | x); }
-  unsigned operator ^=(unsigned x) { return operator=(*this ^ x); }
-  unsigned operator &=(unsigned x) { return operator=(*this & x); }
-
-  unsigned operator<<=(unsigned x) { return operator=(*this << x); }
-  unsigned operator>>=(unsigned x) { return operator=(*this >> x); }
-
-  unsigned operator +=(unsigned x) { return operator=(*this + x); }
-  unsigned operator -=(unsigned x) { return operator=(*this - x); }
-  unsigned operator *=(unsigned x) { return operator=(*this * x); }
-  unsigned operator /=(unsigned x) { return operator=(*this / x); }
-  unsigned operator %=(unsigned x) { return operator=(*this % x); }
-};
-
-struct Register8 : Register {
-  uint8 data;
-  operator unsigned() const { return data; }
-  unsigned operator=(unsigned x) { return data = x; }
-};
-
-struct RegisterF : Register {
-  bool z, n, h, c;
-  operator unsigned() const { return (z << 7) | (n << 6) | (h << 5) | (c << 4); }
-  unsigned operator=(unsigned x) { z = x & 0x80; n = x & 0x40; h = x & 0x20; c = x & 0x10; return *this; }
-  bool& operator[](unsigned r) {
-    static bool* table[] = { &z, &n, &h, &c };
-    return *table[r];
-  }
-};
-
-struct Register16 : Register {
-  uint16 data;
-  operator unsigned() const { return data; }
-  unsigned operator=(unsigned x) { return data = x; }
-};
-
-struct RegisterAF : Register {
-  Register8 &hi;
-  RegisterF &lo;
-  operator unsigned() const { return (hi << 8) | (lo << 0); }
-  unsigned operator=(unsigned x) { hi = x >> 8; lo = x >> 0; return *this; }
-  RegisterAF(Register8 &hi, RegisterF &lo) : hi(hi), lo(lo) {}
-};
-
-struct RegisterW : Register {
-  Register8 &hi, &lo;
-  operator unsigned() const { return (hi << 8) | (lo << 0); }
-  unsigned operator=(unsigned x) { hi = x >> 8; lo = x >> 0; return *this; }
-  RegisterW(Register8 &hi, Register8 &lo) : hi(hi), lo(lo) {}
-};
-
-struct Registers {
-  Register8  a;
-  RegisterF  f;
-  RegisterAF af;
-  Register8  b;
-  Register8  c;
-  RegisterW  bc;
-  Register8  d;
-  Register8  e;
-  RegisterW  de;
-  Register8  h;
-  Register8  l;
-  RegisterW  hl;
-  Register16 sp;
-  Register16 pc;
-
-  Register& operator[](unsigned r) {
-    static Register* table[] = { &a, &f, &af, &b, &c, &bc, &d, &e, &de, &h, &l, &hl, &sp, &pc };
-    return *table[r];
-  }
-
-  Registers() : af(a, f), bc(b, c), de(d, e), hl(h, l) {}
-} r;

bsnes/gameboy/cpu/core/table.cpp

@@ -1,519 +0,0 @@
-#ifdef CPU_CPP
-
-void CPU::initialize_opcode_table() {
-  opcode_table[0x00] = &CPU::op_nop;
-  opcode_table[0x01] = &CPU::op_ld_rr_nn<BC>;
-  opcode_table[0x02] = &CPU::op_ld_rr_a<BC>;
-  opcode_table[0x03] = &CPU::op_inc_rr<BC>;
-  opcode_table[0x04] = &CPU::op_inc_r<B>;
-  opcode_table[0x05] = &CPU::op_dec_r<B>;
-  opcode_table[0x06] = &CPU::op_ld_r_n<B>;
-  opcode_table[0x07] = &CPU::op_rlca;
-  opcode_table[0x08] = &CPU::op_ld_nn_sp;
-  opcode_table[0x09] = &CPU::op_add_hl_rr<BC>;
-  opcode_table[0x0a] = &CPU::op_ld_a_rr<BC>;
-  opcode_table[0x0b] = &CPU::op_dec_rr<BC>;
-  opcode_table[0x0c] = &CPU::op_inc_r<C>;
-  opcode_table[0x0d] = &CPU::op_dec_r<C>;
-  opcode_table[0x0e] = &CPU::op_ld_r_n<C>;
-  opcode_table[0x0f] = &CPU::op_rrca;
-  opcode_table[0x10] = &CPU::op_stop;
-  opcode_table[0x11] = &CPU::op_ld_rr_nn<DE>;
-  opcode_table[0x12] = &CPU::op_ld_rr_a<DE>;
-  opcode_table[0x13] = &CPU::op_inc_rr<DE>;
-  opcode_table[0x14] = &CPU::op_inc_r<D>;
-  opcode_table[0x15] = &CPU::op_dec_r<D>;
-  opcode_table[0x16] = &CPU::op_ld_r_n<D>;
-  opcode_table[0x17] = &CPU::op_rla;
-  opcode_table[0x18] = &CPU::op_jr_n;
-  opcode_table[0x19] = &CPU::op_add_hl_rr<DE>;
-  opcode_table[0x1a] = &CPU::op_ld_a_rr<DE>;
-  opcode_table[0x1b] = &CPU::op_dec_rr<DE>;
-  opcode_table[0x1c] = &CPU::op_inc_r<E>;
-  opcode_table[0x1d] = &CPU::op_dec_r<E>;
-  opcode_table[0x1e] = &CPU::op_ld_r_n<E>;
-  opcode_table[0x1f] = &CPU::op_rra;
-  opcode_table[0x20] = &CPU::op_jr_f_n<ZF, 0>;
-  opcode_table[0x21] = &CPU::op_ld_rr_nn<HL>;
-  opcode_table[0x22] = &CPU::op_ldi_hl_a;
-  opcode_table[0x23] = &CPU::op_inc_rr<HL>;
-  opcode_table[0x24] = &CPU::op_inc_r<H>;
-  opcode_table[0x25] = &CPU::op_dec_r<H>;
-  opcode_table[0x26] = &CPU::op_ld_r_n<H>;
-  opcode_table[0x27] = &CPU::op_daa;
-  opcode_table[0x28] = &CPU::op_jr_f_n<ZF, 1>;
-  opcode_table[0x29] = &CPU::op_add_hl_rr<HL>;
-  opcode_table[0x2a] = &CPU::op_ldi_a_hl;
-  opcode_table[0x2b] = &CPU::op_dec_rr<HL>;
-  opcode_table[0x2c] = &CPU::op_inc_r<L>;
-  opcode_table[0x2d] = &CPU::op_dec_r<L>;
-  opcode_table[0x2e] = &CPU::op_ld_r_n<L>;
-  opcode_table[0x2f] = &CPU::op_cpl;
-  opcode_table[0x30] = &CPU::op_jr_f_n<CF, 0>;
-  opcode_table[0x31] = &CPU::op_ld_rr_nn<SP>;
-  opcode_table[0x32] = &CPU::op_ldd_hl_a;
-  opcode_table[0x33] = &CPU::op_inc_rr<SP>;
-  opcode_table[0x34] = &CPU::op_inc_hl;
-  opcode_table[0x35] = &CPU::op_dec_hl;
-  opcode_table[0x36] = &CPU::op_ld_hl_n;
-  opcode_table[0x37] = &CPU::op_scf;
-  opcode_table[0x38] = &CPU::op_jr_f_n<CF, 1>;
-  opcode_table[0x39] = &CPU::op_add_hl_rr<SP>;
-  opcode_table[0x3a] = &CPU::op_ldd_a_hl;
-  opcode_table[0x3b] = &CPU::op_dec_rr<SP>;
-  opcode_table[0x3c] = &CPU::op_inc_r<A>;
-  opcode_table[0x3d] = &CPU::op_dec_r<A>;
-  opcode_table[0x3e] = &CPU::op_ld_r_n<A>;
-  opcode_table[0x3f] = &CPU::op_ccf;
-  opcode_table[0x40] = &CPU::op_ld_r_r<B, B>;
-  opcode_table[0x41] = &CPU::op_ld_r_r<B, C>;
-  opcode_table[0x42] = &CPU::op_ld_r_r<B, D>;
-  opcode_table[0x43] = &CPU::op_ld_r_r<B, E>;
-  opcode_table[0x44] = &CPU::op_ld_r_r<B, H>;
-  opcode_table[0x45] = &CPU::op_ld_r_r<B, L>;
-  opcode_table[0x46] = &CPU::op_ld_r_hl<B>;
-  opcode_table[0x47] = &CPU::op_ld_r_r<B, A>;
-  opcode_table[0x48] = &CPU::op_ld_r_r<C, B>;
-  opcode_table[0x49] = &CPU::op_ld_r_r<C, C>;
-  opcode_table[0x4a] = &CPU::op_ld_r_r<C, D>;
-  opcode_table[0x4b] = &CPU::op_ld_r_r<C, E>;
-  opcode_table[0x4c] = &CPU::op_ld_r_r<C, H>;
-  opcode_table[0x4d] = &CPU::op_ld_r_r<C, L>;
-  opcode_table[0x4e] = &CPU::op_ld_r_hl<C>;
-  opcode_table[0x4f] = &CPU::op_ld_r_r<C, A>;
-  opcode_table[0x50] = &CPU::op_ld_r_r<D, B>;
-  opcode_table[0x51] = &CPU::op_ld_r_r<D, C>;
-  opcode_table[0x52] = &CPU::op_ld_r_r<D, D>;
-  opcode_table[0x53] = &CPU::op_ld_r_r<D, E>;
-  opcode_table[0x54] = &CPU::op_ld_r_r<D, H>;
-  opcode_table[0x55] = &CPU::op_ld_r_r<D, L>;
-  opcode_table[0x56] = &CPU::op_ld_r_hl<D>;
-  opcode_table[0x57] = &CPU::op_ld_r_r<D, A>;
-  opcode_table[0x58] = &CPU::op_ld_r_r<E, B>;
-  opcode_table[0x59] = &CPU::op_ld_r_r<E, C>;
-  opcode_table[0x5a] = &CPU::op_ld_r_r<E, D>;
-  opcode_table[0x5b] = &CPU::op_ld_r_r<E, E>;
-  opcode_table[0x5c] = &CPU::op_ld_r_r<E, H>;
-  opcode_table[0x5d] = &CPU::op_ld_r_r<E, L>;
-  opcode_table[0x5e] = &CPU::op_ld_r_hl<E>;
-  opcode_table[0x5f] = &CPU::op_ld_r_r<E, A>;
-  opcode_table[0x60] = &CPU::op_ld_r_r<H, B>;
-  opcode_table[0x61] = &CPU::op_ld_r_r<H, C>;
-  opcode_table[0x62] = &CPU::op_ld_r_r<H, D>;
-  opcode_table[0x63] = &CPU::op_ld_r_r<H, E>;
-  opcode_table[0x64] = &CPU::op_ld_r_r<H, H>;
-  opcode_table[0x65] = &CPU::op_ld_r_r<H, L>;
-  opcode_table[0x66] = &CPU::op_ld_r_hl<H>;
-  opcode_table[0x67] = &CPU::op_ld_r_r<H, A>;
-  opcode_table[0x68] = &CPU::op_ld_r_r<L, B>;
-  opcode_table[0x69] = &CPU::op_ld_r_r<L, C>;
-  opcode_table[0x6a] = &CPU::op_ld_r_r<L, D>;
-  opcode_table[0x6b] = &CPU::op_ld_r_r<L, E>;
-  opcode_table[0x6c] = &CPU::op_ld_r_r<L, H>;
-  opcode_table[0x6d] = &CPU::op_ld_r_r<L, L>;
-  opcode_table[0x6e] = &CPU::op_ld_r_hl<L>;
-  opcode_table[0x6f] = &CPU::op_ld_r_r<L, A>;
-  opcode_table[0x70] = &CPU::op_ld_hl_r<B>;
-  opcode_table[0x71] = &CPU::op_ld_hl_r<C>;
-  opcode_table[0x72] = &CPU::op_ld_hl_r<D>;
-  opcode_table[0x73] = &CPU::op_ld_hl_r<E>;
-  opcode_table[0x74] = &CPU::op_ld_hl_r<H>;
-  opcode_table[0x75] = &CPU::op_ld_hl_r<L>;
-  opcode_table[0x76] = &CPU::op_halt;
-  opcode_table[0x77] = &CPU::op_ld_hl_r<A>;
-  opcode_table[0x78] = &CPU::op_ld_r_r<A, B>;
-  opcode_table[0x79] = &CPU::op_ld_r_r<A, C>;
-  opcode_table[0x7a] = &CPU::op_ld_r_r<A, D>;
-  opcode_table[0x7b] = &CPU::op_ld_r_r<A, E>;
-  opcode_table[0x7c] = &CPU::op_ld_r_r<A, H>;
-  opcode_table[0x7d] = &CPU::op_ld_r_r<A, L>;
-  opcode_table[0x7e] = &CPU::op_ld_r_hl<A>;
-  opcode_table[0x7f] = &CPU::op_ld_r_r<A, A>;
-  opcode_table[0x80] = &CPU::op_add_a_r<B>;
-  opcode_table[0x81] = &CPU::op_add_a_r<C>;
-  opcode_table[0x82] = &CPU::op_add_a_r<D>;
-  opcode_table[0x83] = &CPU::op_add_a_r<E>;
-  opcode_table[0x84] = &CPU::op_add_a_r<H>;
-  opcode_table[0x85] = &CPU::op_add_a_r<L>;
-  opcode_table[0x86] = &CPU::op_add_a_hl;
-  opcode_table[0x87] = &CPU::op_add_a_r<A>;
-  opcode_table[0x88] = &CPU::op_adc_a_r<B>;
-  opcode_table[0x89] = &CPU::op_adc_a_r<C>;
-  opcode_table[0x8a] = &CPU::op_adc_a_r<D>;
-  opcode_table[0x8b] = &CPU::op_adc_a_r<E>;
-  opcode_table[0x8c] = &CPU::op_adc_a_r<H>;
-  opcode_table[0x8d] = &CPU::op_adc_a_r<L>;
-  opcode_table[0x8e] = &CPU::op_adc_a_hl;
-  opcode_table[0x8f] = &CPU::op_adc_a_r<A>;
-  opcode_table[0x90] = &CPU::op_sub_a_r<B>;
-  opcode_table[0x91] = &CPU::op_sub_a_r<C>;
-  opcode_table[0x92] = &CPU::op_sub_a_r<D>;
-  opcode_table[0x93] = &CPU::op_sub_a_r<E>;
-  opcode_table[0x94] = &CPU::op_sub_a_r<H>;
-  opcode_table[0x95] = &CPU::op_sub_a_r<L>;
-  opcode_table[0x96] = &CPU::op_sub_a_hl;
-  opcode_table[0x97] = &CPU::op_sub_a_r<A>;
-  opcode_table[0x98] = &CPU::op_sbc_a_r<B>;
-  opcode_table[0x99] = &CPU::op_sbc_a_r<C>;
-  opcode_table[0x9a] = &CPU::op_sbc_a_r<D>;
-  opcode_table[0x9b] = &CPU::op_sbc_a_r<E>;
-  opcode_table[0x9c] = &CPU::op_sbc_a_r<H>;
-  opcode_table[0x9d] = &CPU::op_sbc_a_r<L>;
-  opcode_table[0x9e] = &CPU::op_sbc_a_hl;
-  opcode_table[0x9f] = &CPU::op_sbc_a_r<A>;
-  opcode_table[0xa0] = &CPU::op_and_a_r<B>;
-  opcode_table[0xa1] = &CPU::op_and_a_r<C>;
-  opcode_table[0xa2] = &CPU::op_and_a_r<D>;
-  opcode_table[0xa3] = &CPU::op_and_a_r<E>;
-  opcode_table[0xa4] = &CPU::op_and_a_r<H>;
-  opcode_table[0xa5] = &CPU::op_and_a_r<L>;
-  opcode_table[0xa6] = &CPU::op_and_a_hl;
-  opcode_table[0xa7] = &CPU::op_and_a_r<A>;
-  opcode_table[0xa8] = &CPU::op_xor_a_r<B>;
-  opcode_table[0xa9] = &CPU::op_xor_a_r<C>;
-  opcode_table[0xaa] = &CPU::op_xor_a_r<D>;
-  opcode_table[0xab] = &CPU::op_xor_a_r<E>;
-  opcode_table[0xac] = &CPU::op_xor_a_r<H>;
-  opcode_table[0xad] = &CPU::op_xor_a_r<L>;
-  opcode_table[0xae] = &CPU::op_xor_a_hl;
-  opcode_table[0xaf] = &CPU::op_xor_a_r<A>;
-  opcode_table[0xb0] = &CPU::op_or_a_r<B>;
-  opcode_table[0xb1] = &CPU::op_or_a_r<C>;
-  opcode_table[0xb2] = &CPU::op_or_a_r<D>;
-  opcode_table[0xb3] = &CPU::op_or_a_r<E>;
-  opcode_table[0xb4] = &CPU::op_or_a_r<H>;
-  opcode_table[0xb5] = &CPU::op_or_a_r<L>;
-  opcode_table[0xb6] = &CPU::op_or_a_hl;
-  opcode_table[0xb7] = &CPU::op_or_a_r<A>;
-  opcode_table[0xb8] = &CPU::op_cp_a_r<B>;
-  opcode_table[0xb9] = &CPU::op_cp_a_r<C>;
-  opcode_table[0xba] = &CPU::op_cp_a_r<D>;
-  opcode_table[0xbb] = &CPU::op_cp_a_r<E>;
-  opcode_table[0xbc] = &CPU::op_cp_a_r<H>;
-  opcode_table[0xbd] = &CPU::op_cp_a_r<L>;
-  opcode_table[0xbe] = &CPU::op_cp_a_hl;
-  opcode_table[0xbf] = &CPU::op_cp_a_r<A>;
-  opcode_table[0xc0] = &CPU::op_ret_f<ZF, 0>;
-  opcode_table[0xc1] = &CPU::op_pop_rr<BC>;
-  opcode_table[0xc2] = &CPU::op_jp_f_nn<ZF, 0>;
-  opcode_table[0xc3] = &CPU::op_jp_nn;
-  opcode_table[0xc4] = &CPU::op_call_f_nn<ZF, 0>;
-  opcode_table[0xc5] = &CPU::op_push_rr<BC>;
-  opcode_table[0xc6] = &CPU::op_add_a_n;
-  opcode_table[0xc7] = &CPU::op_rst_n<0x00>;
-  opcode_table[0xc8] = &CPU::op_ret_f<ZF, 1>;
-  opcode_table[0xc9] = &CPU::op_ret;
-  opcode_table[0xca] = &CPU::op_jp_f_nn<ZF, 1>;
-  opcode_table[0xcb] = &CPU::op_cb;
-  opcode_table[0xcc] = &CPU::op_call_f_nn<ZF, 1>;
-  opcode_table[0xcd] = &CPU::op_call_nn;
-  opcode_table[0xce] = &CPU::op_adc_a_n;
-  opcode_table[0xcf] = &CPU::op_rst_n<0x08>;
-  opcode_table[0xd0] = &CPU::op_ret_f<CF, 0>;
-  opcode_table[0xd1] = &CPU::op_pop_rr<DE>;
-  opcode_table[0xd2] = &CPU::op_jp_f_nn<CF, 0>;
-  opcode_table[0xd3] = &CPU::op_xx;
-  opcode_table[0xd4] = &CPU::op_call_f_nn<CF, 0>;
-  opcode_table[0xd5] = &CPU::op_push_rr<DE>;
-  opcode_table[0xd6] = &CPU::op_sub_a_n;
-  opcode_table[0xd7] = &CPU::op_rst_n<0x10>;
-  opcode_table[0xd8] = &CPU::op_ret_f<CF, 1>;
-  opcode_table[0xd9] = &CPU::op_reti;
-  opcode_table[0xda] = &CPU::op_jp_f_nn<CF, 1>;
-  opcode_table[0xdb] = &CPU::op_xx;
-  opcode_table[0xdc] = &CPU::op_call_f_nn<CF, 1>;
-  opcode_table[0xdd] = &CPU::op_xx;
-  opcode_table[0xde] = &CPU::op_sbc_a_n;
-  opcode_table[0xdf] = &CPU::op_rst_n<0x18>;
-  opcode_table[0xe0] = &CPU::op_ld_ffn_a;
-  opcode_table[0xe1] = &CPU::op_pop_rr<HL>;
-  opcode_table[0xe2] = &CPU::op_ld_ffc_a;
-  opcode_table[0xe3] = &CPU::op_xx;
-  opcode_table[0xe4] = &CPU::op_xx;
-  opcode_table[0xe5] = &CPU::op_push_rr<HL>;
-  opcode_table[0xe6] = &CPU::op_and_a_n;
-  opcode_table[0xe7] = &CPU::op_rst_n<0x20>;
-  opcode_table[0xe8] = &CPU::op_add_sp_n;
-  opcode_table[0xe9] = &CPU::op_jp_hl;
-  opcode_table[0xea] = &CPU::op_ld_nn_a;
-  opcode_table[0xeb] = &CPU::op_xx;
-  opcode_table[0xec] = &CPU::op_xx;
-  opcode_table[0xed] = &CPU::op_xx;
-  opcode_table[0xee] = &CPU::op_xor_a_n;
-  opcode_table[0xef] = &CPU::op_rst_n<0x28>;
-  opcode_table[0xf0] = &CPU::op_ld_a_ffn;
-  opcode_table[0xf1] = &CPU::op_pop_rr<AF>;
-  opcode_table[0xf2] = &CPU::op_ld_a_ffc;
-  opcode_table[0xf3] = &CPU::op_di;
-  opcode_table[0xf4] = &CPU::op_xx;
-  opcode_table[0xf5] = &CPU::op_push_rr<AF>;
-  opcode_table[0xf6] = &CPU::op_or_a_n;
-  opcode_table[0xf7] = &CPU::op_rst_n<0x30>;
-  opcode_table[0xf8] = &CPU::op_ld_hl_sp_n;
-  opcode_table[0xf9] = &CPU::op_ld_sp_hl;
-  opcode_table[0xfa] = &CPU::op_ld_a_nn;
-  opcode_table[0xfb] = &CPU::op_ei;
-  opcode_table[0xfc] = &CPU::op_xx;
-  opcode_table[0xfd] = &CPU::op_xx;
-  opcode_table[0xfe] = &CPU::op_cp_a_n;
-  opcode_table[0xff] = &CPU::op_rst_n<0x38>;
-
-  opcode_table_cb[0x00] = &CPU::op_rlc_r<B>;
-  opcode_table_cb[0x01] = &CPU::op_rlc_r<C>;
-  opcode_table_cb[0x02] = &CPU::op_rlc_r<D>;
-  opcode_table_cb[0x03] = &CPU::op_rlc_r<E>;
-  opcode_table_cb[0x04] = &CPU::op_rlc_r<H>;
-  opcode_table_cb[0x05] = &CPU::op_rlc_r<L>;
-  opcode_table_cb[0x06] = &CPU::op_rlc_hl;
-  opcode_table_cb[0x07] = &CPU::op_rlc_r<A>;
-  opcode_table_cb[0x08] = &CPU::op_rrc_r<B>;
-  opcode_table_cb[0x09] = &CPU::op_rrc_r<C>;
-  opcode_table_cb[0x0a] = &CPU::op_rrc_r<D>;
-  opcode_table_cb[0x0b] = &CPU::op_rrc_r<E>;
-  opcode_table_cb[0x0c] = &CPU::op_rrc_r<H>;
-  opcode_table_cb[0x0d] = &CPU::op_rrc_r<L>;
-  opcode_table_cb[0x0e] = &CPU::op_rrc_hl;
-  opcode_table_cb[0x0f] = &CPU::op_rrc_r<A>;
-  opcode_table_cb[0x10] = &CPU::op_rl_r<B>;
-  opcode_table_cb[0x11] = &CPU::op_rl_r<C>;
-  opcode_table_cb[0x12] = &CPU::op_rl_r<D>;
-  opcode_table_cb[0x13] = &CPU::op_rl_r<E>;
-  opcode_table_cb[0x14] = &CPU::op_rl_r<H>;
-  opcode_table_cb[0x15] = &CPU::op_rl_r<L>;
-  opcode_table_cb[0x16] = &CPU::op_rl_hl;
-  opcode_table_cb[0x17] = &CPU::op_rl_r<A>;
-  opcode_table_cb[0x18] = &CPU::op_rr_r<B>;
-  opcode_table_cb[0x19] = &CPU::op_rr_r<C>;
-  opcode_table_cb[0x1a] = &CPU::op_rr_r<D>;
-  opcode_table_cb[0x1b] = &CPU::op_rr_r<E>;
-  opcode_table_cb[0x1c] = &CPU::op_rr_r<H>;
-  opcode_table_cb[0x1d] = &CPU::op_rr_r<L>;
-  opcode_table_cb[0x1e] = &CPU::op_rr_hl;
-  opcode_table_cb[0x1f] = &CPU::op_rr_r<A>;
-  opcode_table_cb[0x20] = &CPU::op_sla_r<B>;
-  opcode_table_cb[0x21] = &CPU::op_sla_r<C>;
-  opcode_table_cb[0x22] = &CPU::op_sla_r<D>;
-  opcode_table_cb[0x23] = &CPU::op_sla_r<E>;
-  opcode_table_cb[0x24] = &CPU::op_sla_r<H>;
-  opcode_table_cb[0x25] = &CPU::op_sla_r<L>;
-  opcode_table_cb[0x26] = &CPU::op_sla_hl;
-  opcode_table_cb[0x27] = &CPU::op_sla_r<A>;
-  opcode_table_cb[0x28] = &CPU::op_sra_r<B>;
-  opcode_table_cb[0x29] = &CPU::op_sra_r<C>;
-  opcode_table_cb[0x2a] = &CPU::op_sra_r<D>;
-  opcode_table_cb[0x2b] = &CPU::op_sra_r<E>;
-  opcode_table_cb[0x2c] = &CPU::op_sra_r<H>;
-  opcode_table_cb[0x2d] = &CPU::op_sra_r<L>;
-  opcode_table_cb[0x2e] = &CPU::op_sra_hl;
-  opcode_table_cb[0x2f] = &CPU::op_sra_r<A>;
-  opcode_table_cb[0x30] = &CPU::op_swap_r<B>;
-  opcode_table_cb[0x31] = &CPU::op_swap_r<C>;
-  opcode_table_cb[0x32] = &CPU::op_swap_r<D>;
-  opcode_table_cb[0x33] = &CPU::op_swap_r<E>;
-  opcode_table_cb[0x34] = &CPU::op_swap_r<H>;
-  opcode_table_cb[0x35] = &CPU::op_swap_r<L>;
-  opcode_table_cb[0x36] = &CPU::op_swap_hl;
-  opcode_table_cb[0x37] = &CPU::op_swap_r<A>;
-  opcode_table_cb[0x38] = &CPU::op_srl_r<B>;
-  opcode_table_cb[0x39] = &CPU::op_srl_r<C>;
-  opcode_table_cb[0x3a] = &CPU::op_srl_r<D>;
-  opcode_table_cb[0x3b] = &CPU::op_srl_r<E>;
-  opcode_table_cb[0x3c] = &CPU::op_srl_r<H>;
-  opcode_table_cb[0x3d] = &CPU::op_srl_r<L>;
-  opcode_table_cb[0x3e] = &CPU::op_srl_hl;
-  opcode_table_cb[0x3f] = &CPU::op_srl_r<A>;
-  opcode_table_cb[0x40] = &CPU::op_bit_n_r<0, B>;
-  opcode_table_cb[0x41] = &CPU::op_bit_n_r<0, C>;
-  opcode_table_cb[0x42] = &CPU::op_bit_n_r<0, D>;
-  opcode_table_cb[0x43] = &CPU::op_bit_n_r<0, E>;
-  opcode_table_cb[0x44] = &CPU::op_bit_n_r<0, H>;
-  opcode_table_cb[0x45] = &CPU::op_bit_n_r<0, L>;
-  opcode_table_cb[0x46] = &CPU::op_bit_n_hl<0>;
-  opcode_table_cb[0x47] = &CPU::op_bit_n_r<0, A>;
-  opcode_table_cb[0x48] = &CPU::op_bit_n_r<1, B>;
-  opcode_table_cb[0x49] = &CPU::op_bit_n_r<1, C>;
-  opcode_table_cb[0x4a] = &CPU::op_bit_n_r<1, D>;
-  opcode_table_cb[0x4b] = &CPU::op_bit_n_r<1, E>;
-  opcode_table_cb[0x4c] = &CPU::op_bit_n_r<1, H>;
-  opcode_table_cb[0x4d] = &CPU::op_bit_n_r<1, L>;
-  opcode_table_cb[0x4e] = &CPU::op_bit_n_hl<1>;
-  opcode_table_cb[0x4f] = &CPU::op_bit_n_r<1, A>;
-  opcode_table_cb[0x50] = &CPU::op_bit_n_r<2, B>;
-  opcode_table_cb[0x51] = &CPU::op_bit_n_r<2, C>;
-  opcode_table_cb[0x52] = &CPU::op_bit_n_r<2, D>;
-  opcode_table_cb[0x53] = &CPU::op_bit_n_r<2, E>;
-  opcode_table_cb[0x54] = &CPU::op_bit_n_r<2, H>;
-  opcode_table_cb[0x55] = &CPU::op_bit_n_r<2, L>;
-  opcode_table_cb[0x56] = &CPU::op_bit_n_hl<2>;
-  opcode_table_cb[0x57] = &CPU::op_bit_n_r<2, A>;
-  opcode_table_cb[0x58] = &CPU::op_bit_n_r<3, B>;
-  opcode_table_cb[0x59] = &CPU::op_bit_n_r<3, C>;
-  opcode_table_cb[0x5a] = &CPU::op_bit_n_r<3, D>;
-  opcode_table_cb[0x5b] = &CPU::op_bit_n_r<3, E>;
-  opcode_table_cb[0x5c] = &CPU::op_bit_n_r<3, H>;
-  opcode_table_cb[0x5d] = &CPU::op_bit_n_r<3, L>;
-  opcode_table_cb[0x5e] = &CPU::op_bit_n_hl<3>;
-  opcode_table_cb[0x5f] = &CPU::op_bit_n_r<3, A>;
-  opcode_table_cb[0x60] = &CPU::op_bit_n_r<4, B>;
-  opcode_table_cb[0x61] = &CPU::op_bit_n_r<4, C>;
-  opcode_table_cb[0x62] = &CPU::op_bit_n_r<4, D>;
-  opcode_table_cb[0x63] = &CPU::op_bit_n_r<4, E>;
-  opcode_table_cb[0x64] = &CPU::op_bit_n_r<4, H>;
-  opcode_table_cb[0x65] = &CPU::op_bit_n_r<4, L>;
-  opcode_table_cb[0x66] = &CPU::op_bit_n_hl<4>;
-  opcode_table_cb[0x67] = &CPU::op_bit_n_r<4, A>;
-  opcode_table_cb[0x68] = &CPU::op_bit_n_r<5, B>;
-  opcode_table_cb[0x69] = &CPU::op_bit_n_r<5, C>;
-  opcode_table_cb[0x6a] = &CPU::op_bit_n_r<5, D>;
-  opcode_table_cb[0x6b] = &CPU::op_bit_n_r<5, E>;
-  opcode_table_cb[0x6c] = &CPU::op_bit_n_r<5, H>;
-  opcode_table_cb[0x6d] = &CPU::op_bit_n_r<5, L>;
-  opcode_table_cb[0x6e] = &CPU::op_bit_n_hl<5>;
-  opcode_table_cb[0x6f] = &CPU::op_bit_n_r<5, A>;
-  opcode_table_cb[0x70] = &CPU::op_bit_n_r<6, B>;
-  opcode_table_cb[0x71] = &CPU::op_bit_n_r<6, C>;
-  opcode_table_cb[0x72] = &CPU::op_bit_n_r<6, D>;
-  opcode_table_cb[0x73] = &CPU::op_bit_n_r<6, E>;
-  opcode_table_cb[0x74] = &CPU::op_bit_n_r<6, H>;
-  opcode_table_cb[0x75] = &CPU::op_bit_n_r<6, L>;
-  opcode_table_cb[0x76] = &CPU::op_bit_n_hl<6>;
-  opcode_table_cb[0x77] = &CPU::op_bit_n_r<6, A>;
-  opcode_table_cb[0x78] = &CPU::op_bit_n_r<7, B>;
-  opcode_table_cb[0x79] = &CPU::op_bit_n_r<7, C>;
-  opcode_table_cb[0x7a] = &CPU::op_bit_n_r<7, D>;
-  opcode_table_cb[0x7b] = &CPU::op_bit_n_r<7, E>;
-  opcode_table_cb[0x7c] = &CPU::op_bit_n_r<7, H>;
-  opcode_table_cb[0x7d] = &CPU::op_bit_n_r<7, L>;
-  opcode_table_cb[0x7e] = &CPU::op_bit_n_hl<7>;
-  opcode_table_cb[0x7f] = &CPU::op_bit_n_r<7, A>;
-  opcode_table_cb[0x80] = &CPU::op_res_n_r<0, B>;
-  opcode_table_cb[0x81] = &CPU::op_res_n_r<0, C>;
-  opcode_table_cb[0x82] = &CPU::op_res_n_r<0, D>;
-  opcode_table_cb[0x83] = &CPU::op_res_n_r<0, E>;
-  opcode_table_cb[0x84] = &CPU::op_res_n_r<0, H>;
-  opcode_table_cb[0x85] = &CPU::op_res_n_r<0, L>;
-  opcode_table_cb[0x86] = &CPU::op_res_n_hl<0>;
-  opcode_table_cb[0x87] = &CPU::op_res_n_r<0, A>;
-  opcode_table_cb[0x88] = &CPU::op_res_n_r<1, B>;
-  opcode_table_cb[0x89] = &CPU::op_res_n_r<1, C>;
-  opcode_table_cb[0x8a] = &CPU::op_res_n_r<1, D>;
-  opcode_table_cb[0x8b] = &CPU::op_res_n_r<1, E>;
-  opcode_table_cb[0x8c] = &CPU::op_res_n_r<1, H>;
-  opcode_table_cb[0x8d] = &CPU::op_res_n_r<1, L>;
-  opcode_table_cb[0x8e] = &CPU::op_res_n_hl<1>;
-  opcode_table_cb[0x8f] = &CPU::op_res_n_r<1, A>;
-  opcode_table_cb[0x90] = &CPU::op_res_n_r<2, B>;
-  opcode_table_cb[0x91] = &CPU::op_res_n_r<2, C>;
-  opcode_table_cb[0x92] = &CPU::op_res_n_r<2, D>;
-  opcode_table_cb[0x93] = &CPU::op_res_n_r<2, E>;
-  opcode_table_cb[0x94] = &CPU::op_res_n_r<2, H>;
-  opcode_table_cb[0x95] = &CPU::op_res_n_r<2, L>;
-  opcode_table_cb[0x96] = &CPU::op_res_n_hl<2>;
-  opcode_table_cb[0x97] = &CPU::op_res_n_r<2, A>;
-  opcode_table_cb[0x98] = &CPU::op_res_n_r<3, B>;
-  opcode_table_cb[0x99] = &CPU::op_res_n_r<3, C>;
-  opcode_table_cb[0x9a] = &CPU::op_res_n_r<3, D>;
-  opcode_table_cb[0x9b] = &CPU::op_res_n_r<3, E>;
-  opcode_table_cb[0x9c] = &CPU::op_res_n_r<3, H>;
-  opcode_table_cb[0x9d] = &CPU::op_res_n_r<3, L>;
-  opcode_table_cb[0x9e] = &CPU::op_res_n_hl<3>;
-  opcode_table_cb[0x9f] = &CPU::op_res_n_r<3, A>;
-  opcode_table_cb[0xa0] = &CPU::op_res_n_r<4, B>;
-  opcode_table_cb[0xa1] = &CPU::op_res_n_r<4, C>;
-  opcode_table_cb[0xa2] = &CPU::op_res_n_r<4, D>;
-  opcode_table_cb[0xa3] = &CPU::op_res_n_r<4, E>;
-  opcode_table_cb[0xa4] = &CPU::op_res_n_r<4, H>;
-  opcode_table_cb[0xa5] = &CPU::op_res_n_r<4, L>;
-  opcode_table_cb[0xa6] = &CPU::op_res_n_hl<4>;
-  opcode_table_cb[0xa7] = &CPU::op_res_n_r<4, A>;
-  opcode_table_cb[0xa8] = &CPU::op_res_n_r<5, B>;
-  opcode_table_cb[0xa9] = &CPU::op_res_n_r<5, C>;
-  opcode_table_cb[0xaa] = &CPU::op_res_n_r<5, D>;
-  opcode_table_cb[0xab] = &CPU::op_res_n_r<5, E>;
-  opcode_table_cb[0xac] = &CPU::op_res_n_r<5, H>;
-  opcode_table_cb[0xad] = &CPU::op_res_n_r<5, L>;
-  opcode_table_cb[0xae] = &CPU::op_res_n_hl<5>;
-  opcode_table_cb[0xaf] = &CPU::op_res_n_r<5, A>;
-  opcode_table_cb[0xb0] = &CPU::op_res_n_r<6, B>;
-  opcode_table_cb[0xb1] = &CPU::op_res_n_r<6, C>;
-  opcode_table_cb[0xb2] = &CPU::op_res_n_r<6, D>;
-  opcode_table_cb[0xb3] = &CPU::op_res_n_r<6, E>;
-  opcode_table_cb[0xb4] = &CPU::op_res_n_r<6, H>;
-  opcode_table_cb[0xb5] = &CPU::op_res_n_r<6, L>;
-  opcode_table_cb[0xb6] = &CPU::op_res_n_hl<6>;
-  opcode_table_cb[0xb7] = &CPU::op_res_n_r<6, A>;
-  opcode_table_cb[0xb8] = &CPU::op_res_n_r<7, B>;
-  opcode_table_cb[0xb9] = &CPU::op_res_n_r<7, C>;
-  opcode_table_cb[0xba] = &CPU::op_res_n_r<7, D>;
-  opcode_table_cb[0xbb] = &CPU::op_res_n_r<7, E>;
-  opcode_table_cb[0xbc] = &CPU::op_res_n_r<7, H>;
-  opcode_table_cb[0xbd] = &CPU::op_res_n_r<7, L>;
-  opcode_table_cb[0xbe] = &CPU::op_res_n_hl<7>;
-  opcode_table_cb[0xbf] = &CPU::op_res_n_r<7, A>;
-  opcode_table_cb[0xc0] = &CPU::op_set_n_r<0, B>;
-  opcode_table_cb[0xc1] = &CPU::op_set_n_r<0, C>;
-  opcode_table_cb[0xc2] = &CPU::op_set_n_r<0, D>;
-  opcode_table_cb[0xc3] = &CPU::op_set_n_r<0, E>;
-  opcode_table_cb[0xc4] = &CPU::op_set_n_r<0, H>;
-  opcode_table_cb[0xc5] = &CPU::op_set_n_r<0, L>;
-  opcode_table_cb[0xc6] = &CPU::op_set_n_hl<0>;
-  opcode_table_cb[0xc7] = &CPU::op_set_n_r<0, A>;
-  opcode_table_cb[0xc8] = &CPU::op_set_n_r<1, B>;
-  opcode_table_cb[0xc9] = &CPU::op_set_n_r<1, C>;
-  opcode_table_cb[0xca] = &CPU::op_set_n_r<1, D>;
-  opcode_table_cb[0xcb] = &CPU::op_set_n_r<1, E>;
-  opcode_table_cb[0xcc] = &CPU::op_set_n_r<1, H>;
-  opcode_table_cb[0xcd] = &CPU::op_set_n_r<1, L>;
-  opcode_table_cb[0xce] = &CPU::op_set_n_hl<1>;
-  opcode_table_cb[0xcf] = &CPU::op_set_n_r<1, A>;
-  opcode_table_cb[0xd0] = &CPU::op_set_n_r<2, B>;
-  opcode_table_cb[0xd1] = &CPU::op_set_n_r<2, C>;
-  opcode_table_cb[0xd2] = &CPU::op_set_n_r<2, D>;
-  opcode_table_cb[0xd3] = &CPU::op_set_n_r<2, E>;
-  opcode_table_cb[0xd4] = &CPU::op_set_n_r<2, H>;
-  opcode_table_cb[0xd5] = &CPU::op_set_n_r<2, L>;
-  opcode_table_cb[0xd6] = &CPU::op_set_n_hl<2>;
-  opcode_table_cb[0xd7] = &CPU::op_set_n_r<2, A>;
-  opcode_table_cb[0xd8] = &CPU::op_set_n_r<3, B>;
-  opcode_table_cb[0xd9] = &CPU::op_set_n_r<3, C>;
-  opcode_table_cb[0xda] = &CPU::op_set_n_r<3, D>;
-  opcode_table_cb[0xdb] = &CPU::op_set_n_r<3, E>;
-  opcode_table_cb[0xdc] = &CPU::op_set_n_r<3, H>;
-  opcode_table_cb[0xdd] = &CPU::op_set_n_r<3, L>;
-  opcode_table_cb[0xde] = &CPU::op_set_n_hl<3>;
-  opcode_table_cb[0xdf] = &CPU::op_set_n_r<3, A>;
-  opcode_table_cb[0xe0] = &CPU::op_set_n_r<4, B>;
-  opcode_table_cb[0xe1] = &CPU::op_set_n_r<4, C>;
-  opcode_table_cb[0xe2] = &CPU::op_set_n_r<4, D>;
-  opcode_table_cb[0xe3] = &CPU::op_set_n_r<4, E>;
-  opcode_table_cb[0xe4] = &CPU::op_set_n_r<4, H>;
-  opcode_table_cb[0xe5] = &CPU::op_set_n_r<4, L>;
-  opcode_table_cb[0xe6] = &CPU::op_set_n_hl<4>;
-  opcode_table_cb[0xe7] = &CPU::op_set_n_r<4, A>;
-  opcode_table_cb[0xe8] = &CPU::op_set_n_r<5, B>;
-  opcode_table_cb[0xe9] = &CPU::op_set_n_r<5, C>;
-  opcode_table_cb[0xea] = &CPU::op_set_n_r<5, D>;
-  opcode_table_cb[0xeb] = &CPU::op_set_n_r<5, E>;
-  opcode_table_cb[0xec] = &CPU::op_set_n_r<5, H>;
-  opcode_table_cb[0xed] = &CPU::op_set_n_r<5, L>;
-  opcode_table_cb[0xee] = &CPU::op_set_n_hl<5>;
-  opcode_table_cb[0xef] = &CPU::op_set_n_r<5, A>;
-  opcode_table_cb[0xf0] = &CPU::op_set_n_r<6, B>;
-  opcode_table_cb[0xf1] = &CPU::op_set_n_r<6, C>;
-  opcode_table_cb[0xf2] = &CPU::op_set_n_r<6, D>;
-  opcode_table_cb[0xf3] = &CPU::op_set_n_r<6, E>;
-  opcode_table_cb[0xf4] = &CPU::op_set_n_r<6, H>;
-  opcode_table_cb[0xf5] = &CPU::op_set_n_r<6, L>;
-  opcode_table_cb[0xf6] = &CPU::op_set_n_hl<6>;
-  opcode_table_cb[0xf7] = &CPU::op_set_n_r<6, A>;
-  opcode_table_cb[0xf8] = &CPU::op_set_n_r<7, B>;
-  opcode_table_cb[0xf9] = &CPU::op_set_n_r<7, C>;
-  opcode_table_cb[0xfa] = &CPU::op_set_n_r<7, D>;
-  opcode_table_cb[0xfb] = &CPU::op_set_n_r<7, E>;
-  opcode_table_cb[0xfc] = &CPU::op_set_n_r<7, H>;
-  opcode_table_cb[0xfd] = &CPU::op_set_n_r<7, L>;
-  opcode_table_cb[0xfe] = &CPU::op_set_n_hl<7>;
-  opcode_table_cb[0xff] = &CPU::op_set_n_r<7, A>;
-}
-
-#endif

bsnes/gameboy/cpu/cpu.cpp

@@ -1,157 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-#define CPU_CPP
-namespace GameBoy {
-
-#include "core/core.cpp"
-#include "mmio/mmio.cpp"
-#include "timing/timing.cpp"
-#include "serialization.cpp"
-CPU cpu;
-
-void CPU::Main() {
-  cpu.main();
-}
-
-void CPU::main() {
-  while(true) {
-    if(scheduler.sync == Scheduler::SynchronizeMode::CPU) {
-      scheduler.sync = Scheduler::SynchronizeMode::All;
-      scheduler.exit(Scheduler::ExitReason::SynchronizeEvent);
-    }
-
-    if(trace) print(disassemble(r[PC]), "\n");
-    interrupt_test();
-    uint8 opcode = op_read(r[PC]++);
-    (this->*opcode_table[opcode])();
-  }
-}
-
-void CPU::interrupt_raise(CPU::Interrupt id) {
-  if(id == Interrupt::Vblank) {
-    status.interrupt_request_vblank = 1;
-    if(status.interrupt_enable_vblank) status.halt = false;
-  }
-
-  if(id == Interrupt::Stat) {
-    status.interrupt_request_stat = 1;
-    if(status.interrupt_enable_stat) status.halt = false;
-  }
-
-  if(id == Interrupt::Timer) {
-    status.interrupt_request_timer = 1;
-    if(status.interrupt_enable_timer) status.halt = false;
-  }
-
-  if(id == Interrupt::Serial) {
-    status.interrupt_request_serial = 1;
-    if(status.interrupt_enable_serial) status.halt = false;
-  }
-
-  if(id == Interrupt::Joypad) {
-    status.interrupt_request_joypad = 1;
-    if(status.interrupt_enable_joypad) status.halt = status.stop = false;
-  }
-}
-
-void CPU::interrupt_test() {
-  if(status.ime) {
-    if(status.interrupt_request_vblank && status.interrupt_enable_vblank) {
-      status.interrupt_request_vblank = 0;
-      return interrupt_exec(0x0040);
-    }
-
-    if(status.interrupt_request_stat && status.interrupt_enable_stat) {
-      status.interrupt_request_stat = 0;
-      return interrupt_exec(0x0048);
-    }
-
-    if(status.interrupt_request_timer && status.interrupt_enable_timer) {
-      status.interrupt_request_timer = 0;
-      return interrupt_exec(0x0050);
-    }
-
-    if(status.interrupt_request_serial && status.interrupt_enable_serial) {
-      status.interrupt_request_serial = 0;
-      return interrupt_exec(0x0058);
-    }
-
-    if(status.interrupt_request_joypad && status.interrupt_enable_joypad) {
-      status.interrupt_request_joypad = 0;
-      return interrupt_exec(0x0060);
-    }
-  }
-}
-
-void CPU::interrupt_exec(uint16 pc) {
-  status.ime = 0;
-  op_write(--r[SP], r[PC] >> 8);
-  op_write(--r[SP], r[PC] >> 0);
-  r[PC] = pc;
-  op_io();
-  op_io();
-  op_io();
-}
-
-void CPU::power() {
-  create(Main, 4194304);
-
-  for(unsigned n = 0xc000; n <= 0xdfff; n++) bus.mmio[n] = this;  //WRAM
-  for(unsigned n = 0xe000; n <= 0xfdff; n++) bus.mmio[n] = this;  //WRAM (mirror)
-  for(unsigned n = 0xff00; n <= 0xff0f; n++) bus.mmio[n] = this;  //MMIO
-  for(unsigned n = 0xff80; n <= 0xffff; n++) bus.mmio[n] = this;  //HRAM+IE
-
-  for(unsigned n = 0; n < 8192; n++) wram[n] = 0x00;
-  for(unsigned n = 0; n <  128; n++) hram[n] = 0x00;
-
-  r[PC] = 0x0000;
-  r[SP] = 0x0000;
-  r[AF] = 0x0000;
-  r[BC] = 0x0000;
-  r[DE] = 0x0000;
-  r[HL] = 0x0000;
-
-  status.clock = 0;
-  status.halt = false;
-  status.stop = false;
-  status.ei = false;
-  status.ime = 0;
-
-  status.p15 = 0;
-  status.p14 = 0;
-  status.joyp = 0;
-  status.mlt_req = 0;
-
-  status.serial_data = 0;
-  status.serial_bits = 0;
-
-  status.serial_transfer = 0;
-  status.serial_clock = 0;
-
-  status.div = 0;
-
-  status.tima = 0;
-
-  status.tma = 0;
-
-  status.timer_enable = 0;
-  status.timer_clock = 0;
-
-  status.interrupt_request_joypad = 0;
-  status.interrupt_request_serial = 0;
-  status.interrupt_request_timer = 0;
-  status.interrupt_request_stat = 0;
-  status.interrupt_request_vblank = 0;
-
-  status.interrupt_enable_joypad = 0;
-  status.interrupt_enable_serial = 0;
-  status.interrupt_enable_timer = 0;
-  status.interrupt_enable_stat = 0;
-  status.interrupt_enable_vblank = 0;
-}
-
-CPU::CPU() : trace(false) {
-  initialize_opcode_table();
-}
-
-}

bsnes/gameboy/cpu/cpu.hpp

@@ -1,79 +0,0 @@
-struct CPU : Processor, MMIO {
-  #include "core/core.hpp"
-  #include "mmio/mmio.hpp"
-  #include "timing/timing.hpp"
-
-  bool trace;
-
-  enum class Interrupt : unsigned {
-    Vblank,
-    Stat,
-    Timer,
-    Serial,
-    Joypad,
-  };
-
-  struct Status {
-    unsigned clock;
-    bool halt;
-    bool stop;
-    bool ei;
-    bool ime;
-
-    //$ff00  JOYP
-    bool p15;
-    bool p14;
-    uint8 joyp;
-    uint8 mlt_req;
-
-    //$ff01  SB
-    uint8 serial_data;
-    unsigned serial_bits;
-
-    //$ff02  SC
-    bool serial_transfer;
-    bool serial_clock;
-
-    //$ff04  DIV
-    uint8 div;
-
-    //$ff05  TIMA
-    uint8 tima;
-
-    //$ff06  TMA
-    uint8 tma;
-
-    //$ff07  TAC
-    bool timer_enable;
-    unsigned timer_clock;
-
-    //$ff0f  IF
-    bool interrupt_request_joypad;
-    bool interrupt_request_serial;
-    bool interrupt_request_timer;
-    bool interrupt_request_stat;
-    bool interrupt_request_vblank;
-
-    //$ffff  IE
-    bool interrupt_enable_joypad;
-    bool interrupt_enable_serial;
-    bool interrupt_enable_timer;
-    bool interrupt_enable_stat;
-    bool interrupt_enable_vblank;
-  } status;
-
-  uint8 wram[8192];
-  uint8 hram[128];
-
-  static void Main();
-  void main();
-  void interrupt_raise(Interrupt id);
-  void interrupt_test();
-  void interrupt_exec(uint16 pc);
-  void power();
-
-  void serialize(serializer&);
-  CPU();
-};
-
-extern CPU cpu;

bsnes/gameboy/cpu/mmio/mmio.cpp

@@ -1,144 +0,0 @@
-#ifdef CPU_CPP
-
-void CPU::mmio_joyp_poll() {
-  unsigned button = 0, dpad = 0;
-
-  button |= interface->inputPoll((unsigned)Input::Start) << 3;
-  button |= interface->inputPoll((unsigned)Input::Select) << 2;
-  button |= interface->inputPoll((unsigned)Input::B) << 1;
-  button |= interface->inputPoll((unsigned)Input::A) << 0;
-
-  dpad |= interface->inputPoll((unsigned)Input::Down) << 3;
-  dpad |= interface->inputPoll((unsigned)Input::Up) << 2;
-  dpad |= interface->inputPoll((unsigned)Input::Left) << 1;
-  dpad |= interface->inputPoll((unsigned)Input::Right) << 0;
-
-  status.joyp = 0x0f;
-  if(status.p15 == 1 && status.p14 == 1) status.joyp -= status.mlt_req;
-  if(status.p15 == 0) status.joyp &= button ^ 0x0f;
-  if(status.p14 == 0) status.joyp &= dpad ^ 0x0f;
-  if(status.joyp != 0x0f) interrupt_raise(Interrupt::Joypad);
-}
-
-uint8 CPU::mmio_read(uint16 addr) {
-  if(addr >= 0xc000 && addr <= 0xdfff) return wram[addr & 0x1fff];
-  if(addr >= 0xe000 && addr <= 0xfdff) return wram[addr & 0x1fff];
-  if(addr >= 0xff80 && addr <= 0xfffe) return hram[addr & 0x7f];
-
-  if(addr == 0xff00) {  //JOYP
-    return (status.p15 << 5)
-         | (status.p14 << 4)
-         | (status.joyp << 0);
-  }
-
-  if(addr == 0xff01) {  //SB
-    return 0xff;
-  }
-
-  if(addr == 0xff02) {  //SC
-    return (status.serial_transfer << 7)
-         | (status.serial_clock << 0);
-  }
-
-  if(addr == 0xff04) {  //DIV
-    return status.div;
-  }
-
-  if(addr == 0xff05) {  //TIMA
-    return status.tima;
-  }
-
-  if(addr == 0xff06) {  //TMA
-    return status.tma;
-  }
-
-  if(addr == 0xff07) {  //TAC
-    return (status.timer_enable << 2)
-         | (status.timer_clock << 0);
-  }
-
-  if(addr == 0xff0f) {  //IF
-    return (status.interrupt_request_joypad << 4)
-         | (status.interrupt_request_serial << 3)
-         | (status.interrupt_request_timer << 2)
-         | (status.interrupt_request_stat << 1)
-         | (status.interrupt_request_vblank << 0);
-  }
-
-  if(addr == 0xffff) {  //IE
-    return (status.interrupt_enable_joypad << 4)
-         | (status.interrupt_enable_serial << 3)
-         | (status.interrupt_enable_timer << 2)
-         | (status.interrupt_enable_stat << 1)
-         | (status.interrupt_enable_vblank << 0);
-  }
-
-  return 0x00;
-}
-
-void CPU::mmio_write(uint16 addr, uint8 data) {
-  if(addr >= 0xc000 && addr <= 0xdfff) { wram[addr & 0x1fff] = data; return; }
-  if(addr >= 0xe000 && addr <= 0xfdff) { wram[addr & 0x1fff] = data; return; }
-  if(addr >= 0xff80 && addr <= 0xfffe) { hram[addr & 0x7f] = data; return; }
-
-  if(addr == 0xff00) {  //JOYP
-    status.p15 = data & 0x20;
-    status.p14 = data & 0x10;
-    interface->joypWrite(status.p15, status.p14);
-    mmio_joyp_poll();
-    return;
-  }
-
-  if(addr == 0xff01) {  //SB
-    status.serial_data = data;
-    return;
-  }
-
-  if(addr == 0xff02) {  //SC
-    status.serial_transfer = data & 0x80;
-    status.serial_clock = data & 0x01;
-    if(status.serial_transfer) status.serial_bits = 8;
-    return;
-  }
-
-  if(addr == 0xff04) {  //DIV
-    status.div = 0;
-    return;
-  }
-
-  if(addr == 0xff05) {  //TIMA
-    status.tima = data;
-    return;
-  }
-
-  if(addr == 0xff06) {  //TMA
-    status.tma = data;
-    return;
-  }
-
-  if(addr == 0xff07) {  //TAC
-    status.timer_enable = data & 0x04;
-    status.timer_clock = data & 0x03;
-    return;
-  }
-
-  if(addr == 0xff0f) {  //IF
-    status.interrupt_request_joypad = data & 0x10;
-    status.interrupt_request_serial = data & 0x08;
-    status.interrupt_request_timer = data & 0x04;
-    status.interrupt_request_stat = data & 0x02;
-    status.interrupt_request_vblank = data & 0x01;
-    return;
-  }
-
-  if(addr == 0xffff) {  //IE
-    status.interrupt_enable_joypad = data & 0x10;
-    status.interrupt_enable_serial = data & 0x08;
-    status.interrupt_enable_timer = data & 0x04;
-    status.interrupt_enable_stat = data & 0x02;
-    status.interrupt_enable_vblank = data & 0x01;
-    return;
-  }
-}
-
-#endif

bsnes/gameboy/cpu/mmio/mmio.hpp

@@ -1,3 +0,0 @@
-void mmio_joyp_poll();
-uint8 mmio_read(uint16 addr);
-void mmio_write(uint16 addr, uint8 data);

bsnes/gameboy/cpu/serialization.cpp

@@ -1,57 +0,0 @@
-#ifdef CPU_CPP
-
-void CPU::serialize(serializer &s) {
-  s.array(wram);
-  s.array(hram);
-
-  s.integer(r.a.data);
-  s.integer(r.f.z);
-  s.integer(r.f.n);
-  s.integer(r.f.h);
-  s.integer(r.f.c);
-  s.integer(r.b.data);
-  s.integer(r.c.data);
-  s.integer(r.d.data);
-  s.integer(r.e.data);
-  s.integer(r.h.data);
-  s.integer(r.l.data);
-  s.integer(r.sp.data);
-  s.integer(r.pc.data);
-
-  s.integer(status.clock);
-  s.integer(status.halt);
-  s.integer(status.stop);
-  s.integer(status.ei);
-  s.integer(status.ime);
-
-  s.integer(status.p15);
-  s.integer(status.p14);
-  s.integer(status.joyp);
-  s.integer(status.mlt_req);
-
-  s.integer(status.serial_data);
-  s.integer(status.serial_bits);
-
-  s.integer(status.serial_transfer);
-  s.integer(status.serial_clock);
-
-  s.integer(status.div);
-  s.integer(status.tima);
-  s.integer(status.tma);
-  s.integer(status.timer_enable);
-  s.integer(status.timer_clock);
-
-  s.integer(status.interrupt_request_joypad);
-  s.integer(status.interrupt_request_serial);
-  s.integer(status.interrupt_request_timer);
-  s.integer(status.interrupt_request_stat);
-  s.integer(status.interrupt_request_vblank);
-
-  s.integer(status.interrupt_enable_joypad);
-  s.integer(status.interrupt_enable_serial);
-  s.integer(status.interrupt_enable_timer);
-  s.integer(status.interrupt_enable_stat);
-  s.integer(status.interrupt_enable_vblank);
-}
-
-#endif

bsnes/gameboy/cpu/timing/opcode.cpp

@@ -1,28 +0,0 @@
-#ifdef CPU_CPP
-
-void CPU::op_io() {
-  cycle_edge();
-  add_clocks(4);
-}
-
-uint8 CPU::op_read(uint16 addr) {
-  cycle_edge();
-  uint8 r = bus.read(addr);
-  add_clocks(4);
-  return r;
-}
-
-void CPU::op_write(uint16 addr, uint8 data) {
-  cycle_edge();
-  bus.write(addr, data);
-  add_clocks(4);
-}
-
-void CPU::cycle_edge() {
-  if(status.ei) {
-    status.ei = false;
-    status.ime = 1;
-  }
-}
-
-#endif

bsnes/gameboy/cpu/timing/timing.cpp

@@ -1,82 +0,0 @@
-//4194304hz (4 * 1024 * 1024)
-
-//70224 clocks/frame
-//  456 clocks/scanline
-//  154 scanlines/frame
-
-#ifdef CPU_CPP
-
-#include "opcode.cpp"
-
-void CPU::add_clocks(unsigned clocks) {
-  system.clocks_executed += clocks;
-  scheduler.exit(Scheduler::ExitReason::StepEvent);
-
-  status.clock += clocks;
-  if(status.clock >= 4194304) {
-    status.clock -= 4194304;
-    cartridge.mbc3.second();
-  }
-
-  //4194304 / N(hz) - 1 = mask
-  if((status.clock &   15) == 0) timer_262144hz();
-  if((status.clock &   63) == 0)  timer_65536hz();
-  if((status.clock &  255) == 0)  timer_16384hz();
-  if((status.clock &  511) == 0)   timer_8192hz();
-  if((status.clock & 1023) == 0)   timer_4096hz();
-
-  lcd.clock -= clocks;
-  if(lcd.clock <= 0) co_switch(scheduler.active_thread = lcd.thread);
-
-  apu.clock -= clocks;
-  if(apu.clock <= 0) co_switch(scheduler.active_thread = apu.thread);
-}
-
-void CPU::timer_262144hz() {
-  if(status.timer_enable && status.timer_clock == 1) {
-    if(++status.tima == 0) {
-      status.tima = status.tma;
-      interrupt_raise(Interrupt::Timer);
-    }
-  }
-}
-
-void CPU::timer_65536hz() {
-  if(status.timer_enable && status.timer_clock == 2) {
-    if(++status.tima == 0) {
-      status.tima = status.tma;
-      interrupt_raise(Interrupt::Timer);
-    }
-  }
-}
-
-void CPU::timer_16384hz() {
-  if(status.timer_enable && status.timer_clock == 3) {
-    if(++status.tima == 0) {
-      status.tima = status.tma;
-      interrupt_raise(Interrupt::Timer);
-    }
-  }
-
-  status.div++;
-}
-
-void CPU::timer_8192hz() {
-  if(status.serial_transfer && status.serial_clock) {
-    if(--status.serial_bits == 0) {
-      status.serial_transfer = 0;
-      interrupt_raise(Interrupt::Serial);
-    }
-  }
-}
-
-void CPU::timer_4096hz() {
-  if(status.timer_enable && status.timer_clock == 0) {
-    if(++status.tima == 0) {
-      status.tima = status.tma;
-      interrupt_raise(Interrupt::Timer);
-    }
-  }
-}
-
-#endif

bsnes/gameboy/cpu/timing/timing.hpp

@@ -1,12 +0,0 @@
-void add_clocks(unsigned clocks);
-void timer_262144hz();
-void timer_65536hz();
-void timer_16384hz();
-void timer_8192hz();
-void timer_4096hz();
-
-//opcode.cpp
-void op_io();
-uint8 op_read(uint16 addr);
-void op_write(uint16 addr, uint8 data);
-void cycle_edge();

bsnes/gameboy/gameboy.hpp

@@ -1,103 +0,0 @@
-#ifndef GAMEBOY_HPP
-#define GAMEBOY_HPP
-
-namespace GameBoy {
-  namespace Info {
-    static const char Name[] = "bgameboy";
-    static const unsigned SerializerVersion = 2;
-  }
-}
-
-/*
-  bgameboy - Game Boy emulator
-  author: byuu
-  license: GPLv3
-  project started: 2010-12-27
-*/
-
-#include <libco/libco.h>
-
-#include <nall/platform.hpp>
-#include <nall/property.hpp>
-#include <nall/random.hpp>
-#include <nall/serializer.hpp>
-#include <nall/stdint.hpp>
-#include <nall/string.hpp>
-#include <nall/varint.hpp>
-using namespace nall;
-
-namespace GameBoy {
-  typedef int8_t  int8;
-  typedef int16_t int16;
-  typedef int32_t int32;
-  typedef int64_t int64;
-
-  typedef uint8_t  uint8;
-  typedef uint16_t uint16;
-  typedef uint32_t uint32;
-  typedef uint64_t uint64;
-
-  typedef uint_t< 1> uint1;
-  typedef uint_t< 2> uint2;
-  typedef uint_t< 3> uint3;
-  typedef uint_t< 4> uint4;
-  typedef uint_t< 5> uint5;
-  typedef uint_t< 6> uint6;
-  typedef uint_t< 7> uint7;
-
-  typedef uint_t< 9> uint9;
-  typedef uint_t<10> uint10;
-  typedef uint_t<11> uint11;
-  typedef uint_t<12> uint12;
-  typedef uint_t<13> uint13;
-  typedef uint_t<14> uint14;
-  typedef uint_t<15> uint15;
-
-  typedef uint_t<17> uint17;
-  typedef uint_t<18> uint18;
-  typedef uint_t<19> uint19;
-  typedef uint_t<20> uint20;
-  typedef uint_t<21> uint21;
-  typedef uint_t<22> uint22;
-  typedef uint_t<23> uint23;
-  typedef uint_t<24> uint24;
-  typedef uint_t<25> uint25;
-  typedef uint_t<26> uint26;
-  typedef uint_t<27> uint27;
-  typedef uint_t<28> uint28;
-  typedef uint_t<29> uint29;
-  typedef uint_t<30> uint30;
-  typedef uint_t<31> uint31;
-
-  template<uint16 lo, uint16 hi>
-  alwaysinline bool within(uint16 addr) {
-    static const uint16 mask = ~(hi ^ lo);
-    return (addr & mask) == lo;
-  }
-
-  struct Processor {
-    cothread_t thread;
-    unsigned frequency;
-    int64 clock;
-
-    inline void create(void (*entrypoint_)(), unsigned frequency_) {
-      if(thread) co_delete(thread);
-      thread = co_create(65536 * sizeof(void*), entrypoint_);
-      frequency = frequency_;
-      clock = 0;
-    }
-
-    inline Processor() : thread(nullptr) {}
-  };
-
-  #include <gameboy/memory/memory.hpp>
-  #include <gameboy/system/system.hpp>
-  #include <gameboy/scheduler/scheduler.hpp>
-  #include <gameboy/cartridge/cartridge.hpp>
-  #include <gameboy/cpu/cpu.hpp>
-  #include <gameboy/apu/apu.hpp>
-  #include <gameboy/lcd/lcd.hpp>
-  #include <gameboy/cheat/cheat.hpp>
-};
-
-#endif

bsnes/gameboy/interface/interface.cpp

@@ -1,89 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-namespace GameBoy {
-
-Interface *interface = 0;
-
-void Interface::lcdScanline() {
-}
-
-void Interface::joypWrite(bool p15, bool p14) {
-}
-
-void Interface::videoRefresh(const uint8_t *data) {
-}
-
-void Interface::audioSample(int16_t center, int16_t left, int16_t right) {
-}
-
-bool Interface::inputPoll(unsigned id) {
-  return false;
-}
-
-void Interface::initialize(Interface *derived_interface) {
-  interface = derived_interface;
-  system.init();
-}
-
-bool Interface::cartridgeLoaded() {
-  return cartridge.loaded();
-}
-
-void Interface::loadCartridge(const string &markup, const uint8_t *data, unsigned size) {
-  cartridge.load(markup, data, size);
-  system.power();
-}
-
-void Interface::unloadCartridge() {
-  cartridge.unload();
-}
-
-unsigned Interface::memorySize(Memory memory) {
-  if(memory == Memory::RAM) return cartridge.ramsize;
-  return 0u;
-}
-
-uint8_t* Interface::memoryData(Memory memory) {
-  if(memory == Memory::RAM) return cartridge.ramdata;
-  return 0u;
-}
-
-void Interface::power() {
-  system.power();
-}
-
-void Interface::run() {
-  do {
-    system.run();
-  } while(scheduler.exit_reason() != Scheduler::ExitReason::FrameEvent);
-}
-
-serializer Interface::serialize() {
-  system.runtosave();
-  return system.serialize();
-}
-
-bool Interface::unserialize(serializer &s) {
-  return system.unserialize(s);
-}
-
-void Interface::setCheats(const lstring &list) {
-  cheat.reset();
-  for(auto &code : list) {
-    lstring codelist;
-    codelist.split("+", code);
-    for(auto &part : codelist) {
-      unsigned addr, data, comp;
-      if(Cheat::decode(part, addr, data, comp)) {
-        cheat.append({ addr, data, comp });
-      }
-    }
-  }
-  cheat.synchronize();
-}
-
-void Interface::message(const string &text) {
-  print(text, "\n");
-}
-
-}

bsnes/gameboy/interface/interface.hpp

@@ -1,34 +0,0 @@
-class Interface {
-public:
-  virtual void lcdScanline();
-  virtual void joypWrite(bool p15, bool p14);
-
-  virtual void videoRefresh(const uint8_t *data);
-  virtual void audioSample(int16_t center, int16_t left, int16_t right);
-  virtual bool inputPoll(unsigned id);
-
-  virtual void initialize(Interface*);
-
-  virtual bool cartridgeLoaded();
-  virtual void loadCartridge(const string &markup, const uint8_t *data, unsigned size);
-  virtual void unloadCartridge();
-
-  enum class Memory : unsigned {
-    RAM,
-  };
-
-  virtual unsigned memorySize(Memory);
-  virtual uint8_t* memoryData(Memory);
-
-  virtual void power();
-  virtual void run();
-
-  virtual serializer serialize();
-  virtual bool unserialize(serializer&);
-
-  virtual void setCheats(const lstring &list = lstring{});
-
-  virtual void message(const string &text);
-};
-
-extern Interface *interface;

bsnes/gameboy/lcd/lcd.cpp

@@ -1,255 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-#define LCD_CPP
-namespace GameBoy {
-
-#include "mmio/mmio.cpp"
-#include "serialization.cpp"
-LCD lcd;
-
-static unsigned linectr;
-
-void LCD::Main() {
-  lcd.main();
-}
-
-void LCD::main() {
-  while(true) {
-    if(scheduler.sync == Scheduler::SynchronizeMode::All) {
-      scheduler.exit(Scheduler::ExitReason::SynchronizeEvent);
-    }
-
-    add_clocks(4);
-    status.lx += 4;
-    if(status.lx >= 456) scanline();
-
-    if(status.display_enable && status.lx == 0) {
-      if(status.interrupt_oam) cpu.interrupt_raise(CPU::Interrupt::Stat);
-    }
-
-    if(status.display_enable && status.lx == 252) {
-      if(status.interrupt_hblank) cpu.interrupt_raise(CPU::Interrupt::Stat);
-    }
-  }
-}
-
-void LCD::add_clocks(unsigned clocks) {
-  clock += clocks;
-  if(clock >= 0 && scheduler.sync != Scheduler::SynchronizeMode::All) {
-    co_switch(scheduler.active_thread = cpu.thread);
-  }
-}
-
-void LCD::scanline() {
-  status.lx -= 456;
-  if(++status.ly == 154) frame();
-
-  if(status.display_enable && status.interrupt_lyc == true) {
-    if(status.ly == status.lyc) cpu.interrupt_raise(CPU::Interrupt::Stat);
-  }
-
-  if(status.ly < 144) render();
-
-  if(status.display_enable && status.ly == 144) {
-    cpu.interrupt_raise(CPU::Interrupt::Vblank);
-    if(status.interrupt_vblank) cpu.interrupt_raise(CPU::Interrupt::Stat);
-  }
-}
-
-void LCD::frame() {
-  interface->videoRefresh(screen);
-  cpu.mmio_joyp_poll();
-
-  status.ly = 0;
-  status.wyc = 0;
-  scheduler.exit(Scheduler::ExitReason::FrameEvent);
-}
-
-void LCD::render() {
-  for(unsigned n = 0; n < 160; n++) {
-    line[n] = 0x00;
-    origin[n] = Origin::None;
-  }
-
-  if(status.display_enable == true) {
-    if(status.bg_enable == true) render_bg();
-    if(status.window_display_enable == true) render_window();
-    if(status.obj_enable == true) render_obj();
-  }
-
-  uint8_t *output = screen + status.ly * 160;
-  for(unsigned n = 0; n < 160; n++) output[n] = line[n];
-  interface->lcdScanline();
-}
-
-uint16 LCD::read_tile(bool select, unsigned x, unsigned y) {
-  unsigned tmaddr = 0x1800 + (select << 10), tdaddr;
-  tmaddr += (((y >> 3) << 5) + (x >> 3)) & 0x03ff;
-  if(status.bg_tiledata_select == 0) {
-    tdaddr = 0x1000 + ((int8)vram[tmaddr] << 4);
-  } else {
-    tdaddr = 0x0000 + (vram[tmaddr] << 4);
-  }
-  tdaddr += (y & 7) << 1;
-  return (vram[tdaddr + 0] << 0) | (vram[tdaddr + 1] << 8);
-}
-
-void LCD::render_bg() {
-  unsigned iy = (status.ly + status.scy) & 255;
-  unsigned ix = status.scx, tx = ix & 7;
-  unsigned data = read_tile(status.bg_tilemap_select, ix, iy);
-
-  for(unsigned ox = 0; ox < 160; ox++) {
-    uint8 palette = ((data & (0x0080 >> tx)) ? 1 : 0)
-                  | ((data & (0x8000 >> tx)) ? 2 : 0);
-
-    line[ox] = status.bgp[palette];
-    origin[ox] = Origin::BG;
-
-    ix = (ix + 1) & 255;
-    tx = (tx + 1) & 7;
-
-    if(tx == 0) data = read_tile(status.bg_tilemap_select, ix, iy);
-  }
-}
-
-void LCD::render_window() {
-  if(status.ly - status.wy >= 144u) return;
-  if(status.wx >= 167u) return;
-  unsigned iy = status.wyc++;
-  unsigned ix = (7 - status.wx) & 255, tx = ix & 7;
-  unsigned data = read_tile(status.window_tilemap_select, ix, iy);
-
-  for(unsigned ox = 0; ox < 160; ox++) {
-    uint8 palette = ((data & (0x0080 >> tx)) ? 1 : 0)
-                  | ((data & (0x8000 >> tx)) ? 2 : 0);
-    if(ox - (status.wx - 7) < 160U) {
-      line[ox] = status.bgp[palette];
-      origin[ox] = Origin::Window;
-    }
-
-    ix = (ix + 1) & 255;
-    tx = (tx + 1) & 7;
-
-    if(tx == 0) data = read_tile(status.window_tilemap_select, ix, iy);
-  }
-}
-
-void LCD::render_obj() {
-  enum : unsigned { Priority = 0x80, YFlip = 0x40, XFlip = 0x20, Palette = 0x10 };
-
-  unsigned obj_size = (status.obj_size == 0 ? 8 : 16);
-
-  unsigned sprite[10], sprites = 0;
-
-  //find first ten sprites on this scanline
-  for(unsigned s = 0; s < 40; s++) {
-    unsigned sy = oam[(s << 2) + 0] - 16;
-    unsigned sx = oam[(s << 2) + 1] -  8;
-
-    sy = status.ly - sy;
-    if(sy >= obj_size) continue;
-
-    sprite[sprites++] = s;
-    if(sprites == 10) break;
-  }
-
-  //sort by X-coordinate, when equal, lower address comes first
-  for(unsigned x = 0; x < sprites; x++) {
-    for(unsigned y = x + 1; y < sprites; y++) {
-      signed sx = oam[(sprite[x] << 2) + 1] - 8;
-      signed sy = oam[(sprite[y] << 2) + 1] - 8;
-      if(sy < sx) {
-        sprite[x] ^= sprite[y];
-        sprite[y] ^= sprite[x];
-        sprite[x] ^= sprite[y];
-      }
-    }
-  }
-
-  //render backwards, so that first sprite has highest priority
-  for(signed s = sprites - 1; s >= 0; s--) {
-    unsigned n = sprite[s] << 2;
-    unsigned sy = oam[n + 0] - 16;
-    unsigned sx = oam[n + 1] -  8;
-    unsigned tile = oam[n + 2];
-    unsigned attribute = oam[n + 3];
-
-    sy = status.ly - sy;
-    if(sy >= obj_size) continue;
-    if(attribute & YFlip) sy ^= (obj_size - 1);
-
-    unsigned tdaddr = (tile << 4) + (sy << 1);
-    uint8 d0 = vram[tdaddr + 0];
-    uint8 d1 = vram[tdaddr + 1];
-    unsigned xflip = attribute & XFlip ? 7 : 0;
-
-    for(unsigned tx = 0; tx < 8; tx++) {
-      uint8 palette = ((d0 & (0x80 >> tx)) ? 1 : 0)
-                    | ((d1 & (0x80 >> tx)) ? 2 : 0);
-      if(palette == 0) continue;
-
-      palette = status.obp[(bool)(attribute & Palette)][palette];
-      unsigned ox = sx + (tx ^ xflip);
-
-      if(ox <= 159) {
-        if(attribute & Priority) {
-          if(origin[ox] == Origin::BG || origin[ox] == Origin::Window) {
-            if(line[ox] > 0) continue;
-          }
-        }
-        line[ox] = palette;
-        origin[ox] = Origin::OBJ;
-      }
-    }
-  }
-}
-
-void LCD::power() {
-  create(Main, 4194304);
-
-  for(unsigned n = 0x8000; n <= 0x9fff; n++) bus.mmio[n] = this;  //VRAM
-  for(unsigned n = 0xff40; n <= 0xff4b; n++) bus.mmio[n] = this;  //MMIO
-  for(unsigned n = 0xfe00; n <= 0xfe9f; n++) bus.mmio[n] = this;  //OAM
-
-  for(unsigned n = 0; n < 8192; n++) vram[n] = 0x00;
-  for(unsigned n = 0; n <  160; n++) oam [n] = 0x00;
-
-  for(unsigned n = 0; n < 160 * 144; n++) screen[n] = 0x00;
-
-  status.lx = 0;
-  status.wyc = 0;
-
-  status.display_enable = 0;
-  status.window_tilemap_select = 0;
-  status.window_display_enable = 0;
-  status.bg_tiledata_select = 0;
-  status.bg_tilemap_select = 0;
-  status.obj_size = 0;
-  status.obj_enable = 0;
-  status.bg_enable = 0;
-
-  status.interrupt_lyc = 0;
-  status.interrupt_oam = 0;
-  status.interrupt_vblank = 0;
-  status.interrupt_hblank = 0;
-
-  status.scy = 0;
-  status.scx = 0;
-  status.ly = 0;
-  status.lyc = 0;
-
-  for(unsigned n = 0; n < 4; n++) {
-    status.bgp[n] = n;
-    status.obp[0][n] = n;
-    status.obp[1][n] = n;
-  }
-
-  status.wy = 0;
-  status.wx = 0;
-}
-
-LCD::LCD() {
-}
-
-}

bsnes/gameboy/lcd/lcd.hpp

@@ -1,75 +0,0 @@
-struct LCD : Processor, MMIO {
-  #include "mmio/mmio.hpp"
-
-  struct Status {
-    unsigned lx;
-    unsigned wyc;
-
-    //$ff40  LCDC
-    bool display_enable;
-    bool window_tilemap_select;
-    bool window_display_enable;
-    bool bg_tiledata_select;
-    bool bg_tilemap_select;
-    bool obj_size;
-    bool obj_enable;
-    bool bg_enable;
-
-    //$ff41  STAT
-    bool interrupt_lyc;
-    bool interrupt_oam;
-    bool interrupt_vblank;
-    bool interrupt_hblank;
-
-    //$ff42  SCY
-    uint8 scy;
-
-    //$ff43  SCX
-    uint8 scx;
-
-    //$ff44  LY
-    uint8 ly;
-
-    //$ff45  LYC
-    uint8 lyc;
-
-    //$ff47  BGP
-    uint8 bgp[4];
-
-    //$ff48  OBP0
-    //$ff49  OBP1
-    uint8 obp[2][4];
-
-    //$ff4a  WY
-    uint8 wy;
-
-    //$ff4b  WX
-    uint8 wx;
-  } status;
-
-  uint8 screen[160 * 144];
-  uint8 vram[8192];
-  uint8 oam[160];
-  uint8 line[160];
-
-  struct Origin { enum : unsigned { None, BG, Window, OBJ }; };
-  uint8 origin[160];
-
-  static void Main();
-  void main();
-  void add_clocks(unsigned clocks);
-  void scanline();
-  void frame();
-  void render();
-  uint16 read_tile(bool select, unsigned x, unsigned y);
-  void render_bg();
-  void render_window();
-  void render_obj();
-
-  void power();
-
-  void serialize(serializer&);
-  LCD();
-};
-
-extern LCD lcd;

bsnes/gameboy/lcd/mmio/mmio.cpp

@@ -1,169 +0,0 @@
-#ifdef LCD_CPP
-
-uint8 LCD::mmio_read(uint16 addr) {
-  if(addr >= 0x8000 && addr <= 0x9fff) return vram[addr & 0x1fff];
-  if(addr >= 0xfe00 && addr <= 0xfe9f) return oam[addr & 0xff];
-
-  if(addr == 0xff40) {  //LCDC
-    return (status.display_enable << 7)
-         | (status.window_tilemap_select << 6)
-         | (status.window_display_enable << 5)
-         | (status.bg_tiledata_select << 4)
-         | (status.bg_tilemap_select << 3)
-         | (status.obj_size << 2)
-         | (status.obj_enable << 1)
-         | (status.bg_enable << 0);
-  }
-
-  if(addr == 0xff41) {  //STAT
-    unsigned mode;
-    if(status.ly >= 144) mode = 1;  //Vblank
-    else if(status.lx < 80) mode = 2;  //OAM
-    else if(status.lx < 252) mode = 3;  //LCD
-    else mode = 0;  //Hblank
-
-    return (status.interrupt_lyc << 6)
-         | (status.interrupt_oam << 5)
-         | (status.interrupt_vblank << 4)
-         | (status.interrupt_hblank << 3)
-         | ((status.ly == status.lyc) << 2)
-         | (mode << 0);
-  }
-
-  if(addr == 0xff42) {  //SCY
-    return status.scy;
-  }
-
-  if(addr == 0xff43) {  //SCX
-    return status.scx;
-  }
-
-  if(addr == 0xff44) {  //LY
-    return status.ly;
-  }
-
-  if(addr == 0xff45) {  //LYC
-    return status.lyc;
-  }
-
-  if(addr == 0xff47) {  //BGP
-    return (status.bgp[3] << 6)
-         | (status.bgp[2] << 4)
-         | (status.bgp[1] << 2)
-         | (status.bgp[0] << 0);
-  }
-
-  if(addr == 0xff48) {  //OBP0
-    return (status.obp[0][3] << 6)
-         | (status.obp[0][2] << 4)
-         | (status.obp[0][1] << 2)
-         | (status.obp[0][0] << 0);
-  }
-
-  if(addr == 0xff49) {  //OBP1
-    return (status.obp[1][3] << 6)
-         | (status.obp[1][2] << 4)
-         | (status.obp[1][1] << 2)
-         | (status.obp[1][0] << 0);
-  }
-
-  if(addr == 0xff4a) {  //WY
-    return status.wy;
-  }
-
-  if(addr == 0xff4b) {  //WX
-    return status.wx;
-  }
-
-  return 0x00;
-}
-
-void LCD::mmio_write(uint16 addr, uint8 data) {
-  if(addr >= 0x8000 && addr <= 0x9fff) { vram[addr & 0x1fff] = data; return; }
-  if(addr >= 0xfe00 && addr <= 0xfe9f) { oam[addr & 0xff] = data; return; }
-
-  if(addr == 0xff40) {  //LCDC
-    if(status.display_enable == false && (data & 0x80)) {
-      status.lx = 0;  //unverified behavior; fixes Super Mario Land 2 - Tree Zone
-    }
-
-    status.display_enable = data & 0x80;
-    status.window_tilemap_select = data & 0x40;
-    status.window_display_enable = data & 0x20;
-    status.bg_tiledata_select = data & 0x10;
-    status.bg_tilemap_select = data & 0x08;
-    status.obj_size = data & 0x04;
-    status.obj_enable = data & 0x02;
-    status.bg_enable = data & 0x01;
-    return;
-  }
-
-  if(addr == 0xff41) {  //STAT
-    status.interrupt_lyc = data & 0x40;
-    status.interrupt_oam = data & 0x20;
-    status.interrupt_vblank = data & 0x10;
-    status.interrupt_hblank = data & 0x08;
-    return;
-  }
-
-  if(addr == 0xff42) {  //SCY
-    status.scy = data;
-    return;
-  }
-
-  if(addr == 0xff43) {  //SCX
-    status.scx = data;
-    return;
-  }
-
-  if(addr == 0xff44) {  //LY
-    status.ly = 0;
-    return;
-  }
-
-  if(addr == 0xff45) {  //LYC
-    status.lyc = data;
-    return;
-  }
-
-  if(addr == 0xff46) {  //DMA
-    for(unsigned n = 0x00; n <= 0x9f; n++) bus.write(0xfe00 + n, bus.read((data << 8) + n));
-    return;
-  }
-
-  if(addr == 0xff47) {  //BGP
-    status.bgp[3] = (data >> 6) & 3;
-    status.bgp[2] = (data >> 4) & 3;
-    status.bgp[1] = (data >> 2) & 3;
-    status.bgp[0] = (data >> 0) & 3;
-    return;
-  }
-
-  if(addr == 0xff48) {  //OBP0
-    status.obp[0][3] = (data >> 6) & 3;
-    status.obp[0][2] = (data >> 4) & 3;
-    status.obp[0][1] = (data >> 2) & 3;
-    status.obp[0][0] = (data >> 0) & 3;
-    return;
-  }
-
-  if(addr == 0xff49) {  //OBP1
-    status.obp[1][3] = (data >> 6) & 3;
-    status.obp[1][2] = (data >> 4) & 3;
-    status.obp[1][1] = (data >> 2) & 3;
-    status.obp[1][0] = (data >> 0) & 3;
-    return;
-  }
-
-  if(addr == 0xff4a) {  //WY
-    status.wy = data;
-    return;
-  }
-
-  if(addr == 0xff4b) {  //WX
-    status.wx = data;
-    return;
-  }
-}
-
-#endif

bsnes/gameboy/lcd/mmio/mmio.hpp

@@ -1,2 +0,0 @@
-uint8 mmio_read(uint16 addr);
-void mmio_write(uint16 addr, uint8 data);

bsnes/gameboy/lcd/serialization.cpp

@@ -1,40 +0,0 @@
-#ifdef LCD_CPP
-
-void LCD::serialize(serializer &s) {
-  s.integer(status.lx);
-  s.integer(status.wyc);
-
-  s.integer(status.display_enable);
-  s.integer(status.window_tilemap_select);
-  s.integer(status.window_display_enable);
-  s.integer(status.bg_tiledata_select);
-  s.integer(status.bg_tilemap_select);
-  s.integer(status.obj_size);
-  s.integer(status.obj_enable);
-  s.integer(status.bg_enable);
-
-  s.integer(status.interrupt_lyc);
-  s.integer(status.interrupt_oam);
-  s.integer(status.interrupt_vblank);
-  s.integer(status.interrupt_hblank);
-
-  s.integer(status.scy);
-  s.integer(status.scx);
-  s.integer(status.ly);
-  s.integer(status.lyc);
-
-  s.array(status.bgp);
-  s.array(status.obp[0]);
-  s.array(status.obp[1]);
-
-  s.integer(status.wy);
-  s.integer(status.wx);
-
-  s.array(screen);
-  s.array(vram);
-  s.array(oam);
-  s.array(line);
-  s.array(origin);
-}
-
-#endif

bsnes/gameboy/memory/memory.cpp

@@ -1,69 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-#define MEMORY_CPP
-namespace GameBoy {
-
-Unmapped unmapped;
-Bus bus;
-
-uint8_t& Memory::operator[](unsigned addr) {
-  return data[addr];
-}
-
-void Memory::allocate(unsigned size_) {
-  free();
-  size = size_;
-  data = new uint8_t[size]();
-}
-
-void Memory::copy(const uint8_t *data_, unsigned size_) {
-  free();
-  size = size_;
-  data = new uint8_t[size];
-  memcpy(data, data_, size);
-}
-
-void Memory::free() {
-  if(data) {
-    delete[] data;
-    data = 0;
-  }
-}
-
-Memory::Memory() {
-  data = 0;
-  size = 0;
-}
-
-Memory::~Memory() {
-  free();
-}
-
-//
-
-uint8 Bus::read(uint16 addr) {
-  uint8 data = mmio[addr]->mmio_read(addr);
-
-  if(cheat.override[addr]) {
-    for(unsigned n = 0; n < cheat.size(); n++) {
-      if(cheat[n].addr == addr) {
-        if(cheat[n].comp > 255 || cheat[n].comp == data) {
-          data = cheat[n].data;
-          break;
-        }
-      }
-    }
-  }
-
-  return data;
-}
-
-void Bus::write(uint16 addr, uint8 data) {
-  mmio[addr]->mmio_write(addr, data);
-}
-
-void Bus::power() {
-  for(unsigned n = 0x0000; n <= 0xffff; n++) mmio[n] = &unmapped;
-}
-
-}

bsnes/gameboy/memory/memory.hpp

@@ -1,32 +0,0 @@
-struct Memory {
-  uint8_t *data;
-  unsigned size;
-
-  uint8_t& operator[](unsigned addr);
-  void allocate(unsigned size);
-  void copy(const uint8_t *data, unsigned size);
-  void free();
-  Memory();
-  ~Memory();
-};
-
-struct MMIO {
-  virtual uint8 mmio_read(uint16 addr) = 0;
-  virtual void mmio_write(uint16 addr, uint8 data) = 0;
-};
-
-struct Unmapped : MMIO {
-  uint8 mmio_read(uint16) { return 0x00; }
-  void mmio_write(uint16, uint8) {}
-};
-
-struct Bus {
-  MMIO *mmio[65536];
-  uint8 read(uint16 addr);
-  void write(uint16 addr, uint8 data);
-
-  void power();
-};
-
-extern Unmapped unmapped;
-extern Bus bus;

bsnes/gameboy/scheduler/scheduler.cpp

@@ -1,35 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-#define SCHEDULER_CPP
-namespace GameBoy {
-
-Scheduler scheduler;
-
-void Scheduler::enter() {
-  host_thread = co_active();
-  co_switch(active_thread);
-}
-
-void Scheduler::exit(ExitReason reason) {
-  exit_reason = reason;
-  active_thread = co_active();
-  co_switch(host_thread);
-}
-
-void Scheduler::swapto(Processor &p) {
-  active_thread = p.thread;
-  co_switch(active_thread);
-}
-
-void Scheduler::init() {
-  host_thread = co_active();
-  active_thread = cpu.thread;
-}
-
-Scheduler::Scheduler() {
-  exit_reason = ExitReason::UnknownEvent;
-  host_thread = 0;
-  active_thread = 0;
-}
-
-}

bsnes/gameboy/scheduler/scheduler.hpp

@@ -1,17 +0,0 @@
-struct Scheduler : property<Scheduler> {
-  enum class SynchronizeMode : unsigned { None, CPU, All } sync;
-  enum class ExitReason : unsigned { UnknownEvent, StepEvent, FrameEvent, SynchronizeEvent };
-  readonly<ExitReason> exit_reason;
-
-  cothread_t host_thread;
-  cothread_t active_thread;
-
-  void enter();
-  void exit(ExitReason);
-  void swapto(Processor&);
-
-  void init();
-  Scheduler();
-};
-
-extern Scheduler scheduler;

bsnes/gameboy/system/bootrom-dmg.cpp

@@ -1,23 +0,0 @@
-#ifdef SYSTEM_CPP
-
-//MD5SUM = 32fbbd84168d3482956eb3c5051637f5
-const uint8_t System::BootROM::dmg[256] = {
-  0x31,0xfe,0xff,0xaf,0x21,0xff,0x9f,0x32,0xcb,0x7c,0x20,0xfb,0x21,0x26,0xff,0x0e,
-  0x11,0x3e,0x80,0x32,0xe2,0x0c,0x3e,0xf3,0xe2,0x32,0x3e,0x77,0x77,0x3e,0xfc,0xe0,
-  0x47,0x11,0x04,0x01,0x21,0x10,0x80,0x1a,0xcd,0x95,0x00,0xcd,0x96,0x00,0x13,0x7b,
-  0xfe,0x34,0x20,0xf3,0x11,0xd8,0x00,0x06,0x08,0x1a,0x13,0x22,0x23,0x05,0x20,0xf9,
-  0x3e,0x19,0xea,0x10,0x99,0x21,0x2f,0x99,0x0e,0x0c,0x3d,0x28,0x08,0x32,0x0d,0x20,
-  0xf9,0x2e,0x0f,0x18,0xf3,0x67,0x3e,0x64,0x57,0xe0,0x42,0x3e,0x91,0xe0,0x40,0x04,
-  0x1e,0x02,0x0e,0x0c,0xf0,0x44,0xfe,0x90,0x20,0xfa,0x0d,0x20,0xf7,0x1d,0x20,0xf2,
-  0x0e,0x13,0x24,0x7c,0x1e,0x83,0xfe,0x62,0x28,0x06,0x1e,0xc1,0xfe,0x64,0x20,0x06,
-  0x7b,0xe2,0x0c,0x3e,0x87,0xe2,0xf0,0x42,0x90,0xe0,0x42,0x15,0x20,0xd2,0x05,0x20,
-  0x4f,0x16,0x20,0x18,0xcb,0x4f,0x06,0x04,0xc5,0xcb,0x11,0x17,0xc1,0xcb,0x11,0x17,
-  0x05,0x20,0xf5,0x22,0x23,0x22,0x23,0xc9,0xce,0xed,0x66,0x66,0xcc,0x0d,0x00,0x0b,
-  0x03,0x73,0x00,0x83,0x00,0x0c,0x00,0x0d,0x00,0x08,0x11,0x1f,0x88,0x89,0x00,0x0e,
-  0xdc,0xcc,0x6e,0xe6,0xdd,0xdd,0xd9,0x99,0xbb,0xbb,0x67,0x63,0x6e,0x0e,0xec,0xcc,
-  0xdd,0xdc,0x99,0x9f,0xbb,0xb9,0x33,0x3e,0x3c,0x42,0xb9,0xa5,0xb9,0xa5,0x42,0x3c,
-  0x21,0x04,0x01,0x11,0xa8,0x00,0x1a,0x13,0xbe,0x20,0xfe,0x23,0x7d,0xfe,0x34,0x20,
-  0xf5,0x06,0x19,0x78,0x86,0x23,0x05,0x20,0xfb,0x86,0x20,0xfe,0x3e,0x01,0xe0,0x50,
-};
-
-#endif

bsnes/gameboy/system/bootrom-sgb.cpp

@@ -1,23 +0,0 @@
-#ifdef SYSTEM_CPP
-
-//MD5SUM = d574d4f9c12f305074798f54c091a8b4
-const uint8_t System::BootROM::sgb[256] = {
-  0x31,0xfe,0xff,0x3e,0x30,0xe0,0x00,0xaf,0x21,0xff,0x9f,0x32,0xcb,0x7c,0x20,0xfb,
-  0x21,0x26,0xff,0x0e,0x11,0x3e,0x80,0x32,0xe2,0x0c,0x3e,0xf3,0xe2,0x32,0x3e,0x77,
-  0x77,0x3e,0xfc,0xe0,0x47,0x21,0x5f,0xc0,0x0e,0x08,0xaf,0x32,0x0d,0x20,0xfc,0x11,
-  0x4f,0x01,0x3e,0xfb,0x0e,0x06,0xf5,0x06,0x00,0x1a,0x1b,0x32,0x80,0x47,0x0d,0x20,
-  0xf8,0x32,0xf1,0x32,0x0e,0x0e,0xd6,0x02,0xfe,0xef,0x20,0xea,0x11,0x04,0x01,0x21,
-  0x10,0x80,0x1a,0xcd,0xd3,0x00,0xcd,0xd4,0x00,0x13,0x7b,0xfe,0x34,0x20,0xf3,0x11,
-  0xe6,0x00,0x06,0x08,0x1a,0x13,0x22,0x23,0x05,0x20,0xf9,0x3e,0x19,0xea,0x10,0x99,
-  0x21,0x2f,0x99,0x0e,0x0c,0x3d,0x28,0x08,0x32,0x0d,0x20,0xf9,0x2e,0x0f,0x18,0xf3,
-  0x3e,0x91,0xe0,0x40,0x21,0x00,0xc0,0x0e,0x00,0x3e,0x00,0xe2,0x3e,0x30,0xe2,0x06,
-  0x10,0x1e,0x08,0x2a,0x57,0xcb,0x42,0x3e,0x10,0x20,0x02,0x3e,0x20,0xe2,0x3e,0x30,
-  0xe2,0xcb,0x1a,0x1d,0x20,0xef,0x05,0x20,0xe8,0x3e,0x20,0xe2,0x3e,0x30,0xe2,0xcd,
-  0xc2,0x00,0x7d,0xfe,0x60,0x20,0xd2,0x0e,0x13,0x3e,0xc1,0xe2,0x0c,0x3e,0x07,0xe2,
-  0x18,0x3a,0x16,0x04,0xf0,0x44,0xfe,0x90,0x20,0xfa,0x1e,0x00,0x1d,0x20,0xfd,0x15,
-  0x20,0xf2,0xc9,0x4f,0x06,0x04,0xc5,0xcb,0x11,0x17,0xc1,0xcb,0x11,0x17,0x05,0x20,
-  0xf5,0x22,0x23,0x22,0x23,0xc9,0x3c,0x42,0xb9,0xa5,0xb9,0xa5,0x42,0x3c,0x00,0x00,
-  0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3e,0x01,0xe0,0x50,
-};
-
-#endif

bsnes/gameboy/system/serialization.cpp

@@ -1,63 +0,0 @@
-#ifdef SYSTEM_CPP
-
-serializer System::serialize() {
-  serializer s(serialize_size);
-
-  unsigned signature = 0x31545342, version = Info::SerializerVersion, crc32 = 0;
-  char description[512];
-  memset(&description, 0, sizeof description);
-
-  s.integer(signature);
-  s.integer(version);
-  s.integer(crc32);
-  s.array(description);
-
-  serialize_all(s);
-  return s;
-}
-
-bool System::unserialize(serializer &s) {
-  unsigned signature, version, crc32;
-  char description[512];
-
-  s.integer(signature);
-  s.integer(version);
-  s.integer(crc32);
-  s.array(description);
-
-  if(signature != 0x31545342) return false;
-  if(version != Info::SerializerVersion) return false;
-//if(crc32 != 0) return false;
-
-  serialize_all(s);
-  return true;
-}
-
-void System::serialize(serializer &s) {
-  s.integer(clocks_executed);
-}
-
-void System::serialize_all(serializer &s) {
-  cartridge.serialize(s);
-  system.serialize(s);
-  cpu.serialize(s);
-  apu.serialize(s);
-  lcd.serialize(s);
-}
-
-void System::serialize_init() {
-  serializer s;
-
-  unsigned signature = 0, version = 0, crc32 = 0;
-  char description[512];
-
-  s.integer(signature);
-  s.integer(version);
-  s.integer(crc32);
-  s.array(description);
-
-  serialize_all(s);
-  serialize_size = s.size();
-}
-
-#endif

bsnes/gameboy/system/system.cpp

@@ -1,55 +0,0 @@
-#include <gameboy/gameboy.hpp>
-
-#define SYSTEM_CPP
-namespace GameBoy {
-
-#include "bootrom-dmg.cpp"
-#include "bootrom-sgb.cpp"
-#include "serialization.cpp"
-System system;
-
-void System::run() {
-  scheduler.sync = Scheduler::SynchronizeMode::None;
-
-  scheduler.enter();
-  if(scheduler.exit_reason() == Scheduler::ExitReason::FrameEvent) {
-  }
-}
-
-void System::runtosave() {
-  scheduler.sync = Scheduler::SynchronizeMode::CPU;
-  runthreadtosave();
-
-  scheduler.active_thread = lcd.thread;
-  runthreadtosave();
-}
-
-void System::runthreadtosave() {
-  while(true) {
-    scheduler.enter();
-    if(scheduler.exit_reason() == Scheduler::ExitReason::SynchronizeEvent) break;
-    if(scheduler.exit_reason() == Scheduler::ExitReason::FrameEvent) {
-    }
-  }
-}
-
-void System::init() {
-  assert(interface != 0);
-}
-
-void System::load() {
-  serialize_init();
-}
-
-void System::power() {
-  bus.power();
-  cartridge.power();
-  cpu.power();
-  apu.power();
-  lcd.power();
-  scheduler.init();
-
-  clocks_executed = 0;
-}
-
-}

bsnes/gameboy/system/system.hpp

@@ -1,36 +0,0 @@
-class Interface;
-
-enum class Input : unsigned {
-  Up, Down, Left, Right, B, A, Select, Start,
-};
-
-struct System {
-  struct BootROM {
-    static const uint8 dmg[256];
-    static const uint8 sgb[256];
-  } bootROM;
-
-  void run();
-  void runtosave();
-  void runthreadtosave();
-
-  void init();
-  void load();
-  void power();
-
-  unsigned clocks_executed;
-
-  //serialization.cpp
-  unsigned serialize_size;
-
-  serializer serialize();
-  bool unserialize(serializer&);
-
-  void serialize(serializer&);
-  void serialize_all(serializer&);
-  void serialize_init();
-};
-
-#include <gameboy/interface/interface.hpp>
-
-extern System system;

bsnes/libco/amd64.c

@@ -1,104 +0,0 @@
-/*
-  libco.amd64 (2009-10-12)
-  author: byuu
-  license: public domain
-*/
-
-#define LIBCO_C
-#include "libco.h"
-#include <assert.h>
-#include <stdlib.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local long long co_active_buffer[64];
-static thread_local cothread_t co_active_handle = 0;
-static void (*co_swap)(cothread_t, cothread_t) = 0;
-
-#ifdef _WIN32
-  //ABI: Win64
-  static unsigned char co_swap_function[] = {
-    0x48, 0x89, 0x22, 0x48, 0x8B, 0x21, 0x58, 0x48, 0x89, 0x6A, 0x08, 0x48, 0x89, 0x72, 0x10, 0x48,
-    0x89, 0x7A, 0x18, 0x48, 0x89, 0x5A, 0x20, 0x4C, 0x89, 0x62, 0x28, 0x4C, 0x89, 0x6A, 0x30, 0x4C,
-    0x89, 0x72, 0x38, 0x4C, 0x89, 0x7A, 0x40, 0x48, 0x81, 0xC2, 0x80, 0x00, 0x00, 0x00, 0x48, 0x83,
-    0xE2, 0xF0, 0x0F, 0x29, 0x32, 0x0F, 0x29, 0x7A, 0x10, 0x44, 0x0F, 0x29, 0x42, 0x20, 0x44, 0x0F,
-    0x29, 0x4A, 0x30, 0x44, 0x0F, 0x29, 0x52, 0x40, 0x44, 0x0F, 0x29, 0x5A, 0x50, 0x44, 0x0F, 0x29,
-    0x62, 0x60, 0x44, 0x0F, 0x29, 0x6A, 0x70, 0x44, 0x0F, 0x29, 0xB2, 0x80, 0x00, 0x00, 0x00, 0x44,
-    0x0F, 0x29, 0xBA, 0x90, 0x00, 0x00, 0x00, 0x48, 0x8B, 0x69, 0x08, 0x48, 0x8B, 0x71, 0x10, 0x48,
-    0x8B, 0x79, 0x18, 0x48, 0x8B, 0x59, 0x20, 0x4C, 0x8B, 0x61, 0x28, 0x4C, 0x8B, 0x69, 0x30, 0x4C,
-    0x8B, 0x71, 0x38, 0x4C, 0x8B, 0x79, 0x40, 0x48, 0x81, 0xC1, 0x80, 0x00, 0x00, 0x00, 0x48, 0x83,
-    0xE1, 0xF0, 0x0F, 0x29, 0x31, 0x0F, 0x29, 0x79, 0x10, 0x44, 0x0F, 0x29, 0x41, 0x20, 0x44, 0x0F,
-    0x29, 0x49, 0x30, 0x44, 0x0F, 0x29, 0x51, 0x40, 0x44, 0x0F, 0x29, 0x59, 0x50, 0x44, 0x0F, 0x29,
-    0x61, 0x60, 0x44, 0x0F, 0x29, 0x69, 0x70, 0x44, 0x0F, 0x29, 0xB1, 0x80, 0x00, 0x00, 0x00, 0x44,
-    0x0F, 0x29, 0xB9, 0x90, 0x00, 0x00, 0x00, 0xFF, 0xE0,
-  };
-
-  #include <windows.h>
-
-  void co_init() {
-    DWORD old_privileges;
-    VirtualProtect(co_swap_function, sizeof co_swap_function, PAGE_EXECUTE_READWRITE, &old_privileges);
-  }
-#else
-  //ABI: SystemV
-  static unsigned char co_swap_function[] = {
-    0x48, 0x89, 0x26, 0x48, 0x8B, 0x27, 0x58, 0x48, 0x89, 0x6E, 0x08, 0x48, 0x89, 0x5E, 0x10, 0x4C,
-    0x89, 0x66, 0x18, 0x4C, 0x89, 0x6E, 0x20, 0x4C, 0x89, 0x76, 0x28, 0x4C, 0x89, 0x7E, 0x30, 0x48,
-    0x8B, 0x6F, 0x08, 0x48, 0x8B, 0x5F, 0x10, 0x4C, 0x8B, 0x67, 0x18, 0x4C, 0x8B, 0x6F, 0x20, 0x4C,
-    0x8B, 0x77, 0x28, 0x4C, 0x8B, 0x7F, 0x30, 0xFF, 0xE0,
-  };
-
-  #include <unistd.h>
-  #include <sys/mman.h>
-
-  void co_init() {
-    unsigned long long addr = (unsigned long long)co_swap_function;
-    unsigned long long base = addr - (addr % sysconf(_SC_PAGESIZE));
-    unsigned long long size = (addr - base) + sizeof co_swap_function;
-    mprotect((void*)base, size, PROT_READ | PROT_WRITE | PROT_EXEC);
-  }
-#endif
-
-static void crash() {
-  assert(0); /* called only if cothread_t entrypoint returns */
-}
-
-cothread_t co_active() {
-  if(!co_active_handle) co_active_handle = &co_active_buffer;
-  return co_active_handle;
-}
-
-cothread_t co_create(unsigned int size, void (*entrypoint)(void)) {
-  cothread_t handle;
-  if(!co_swap) {
-    co_init();
-    co_swap = (void (*)(cothread_t, cothread_t))co_swap_function;
-  }
-  if(!co_active_handle) co_active_handle = &co_active_buffer;
-  size += 512; /* allocate additional space for storage */
-  size &= ~15; /* align stack to 16-byte boundary */
-
-  if(handle = (cothread_t)malloc(size)) {
-    long long *p = (long long*)((char*)handle + size); /* seek to top of stack */
-    *--p = (long long)crash;                           /* crash if entrypoint returns */
-    *--p = (long long)entrypoint;                      /* start of function */
-    *(long long*)handle = (long long)p;                /* stack pointer */
-  }
-
-  return handle;
-}
-
-void co_delete(cothread_t handle) {
-  free(handle);
-}
-
-void co_switch(cothread_t handle) {
-  register cothread_t co_previous_handle = co_active_handle;
-  co_swap(co_active_handle = handle, co_previous_handle);
-}
-
-#ifdef __cplusplus
-}
-#endif

bsnes/libco/fiber.c

@@ -1,51 +0,0 @@
-/*
-  libco.win (2008-01-28)
-  authors: Nach, byuu
-  license: public domain
-*/
-
-#define LIBCO_C
-#include "libco.h"
-#define WINVER 0x0400
-#define _WIN32_WINNT 0x0400
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local cothread_t co_active_ = 0;
-
-static void __stdcall co_thunk(void *coentry) {
-  ((void (*)(void))coentry)();
-}
-
-cothread_t co_active() {
-  if(!co_active_) {
-    ConvertThreadToFiber(0);
-    co_active_ = GetCurrentFiber();
-  }
-  return co_active_;
-}
-
-cothread_t co_create(unsigned int heapsize, void (*coentry)(void)) {
-  if(!co_active_) {
-    ConvertThreadToFiber(0);
-    co_active_ = GetCurrentFiber();
-  }
-  return (cothread_t)CreateFiber(heapsize, co_thunk, (void*)coentry);
-}
-
-void co_delete(cothread_t cothread) {
-  DeleteFiber(cothread);
-}
-
-void co_switch(cothread_t cothread) {
-  co_active_ = cothread;
-  SwitchToFiber(cothread);
-}
-
-#ifdef __cplusplus
-}
-#endif

bsnes/libco/libco.c

@@ -1,23 +0,0 @@
-/*
-  libco
-  auto-selection module
-  license: public domain
-*/
-
-#if defined(__GNUC__) && defined(__i386__)
-  #include "x86.c"
-#elif defined(__GNUC__) && defined(__amd64__)
-  #include "amd64.c"
-#elif defined(__GNUC__) && defined(_ARCH_PPC)
-  #include "ppc.c"
-#elif defined(__GNUC__)
-  #include "sjlj.c"
-#elif defined(_MSC_VER) && defined(_M_IX86)
-  #include "x86.c"
-#elif defined(_MSC_VER) && defined(_M_AMD64)
-  #include "amd64.c"
-#elif defined(_MSC_VER)
-  #include "fiber.c"
-#else
-  #error "libco: unsupported processor, compiler or operating system"
-#endif

bsnes/libco/libco.h

@@ -1,34 +0,0 @@
-/*
-  libco
-  version: 0.16 (2010-12-24)
-  license: public domain
-*/
-
-#ifndef LIBCO_H
-#define LIBCO_H
-
-#ifdef LIBCO_C
-  #ifdef LIBCO_MP
-    #define thread_local __thread
-  #else
-    #define thread_local
-  #endif
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef void* cothread_t;
-
-cothread_t co_active();
-cothread_t co_create(unsigned int, void (*)(void));
-void co_delete(cothread_t);
-void co_switch(cothread_t);
-
-#ifdef __cplusplus
-}
-#endif
-
-/* ifndef LIBCO_H */
-#endif

bsnes/libco/ppc.c

@@ -1,407 +0,0 @@
-/*
-  libco.ppc (2010-10-17)
-  author: blargg
-  license: public domain
-*/
-
-/* PowerPC 32/64 using embedded or external asm, with optional
-floating-point and AltiVec save/restore */
-
-#define LIBCO_C
-#include "libco.h"
-#include <stdlib.h>
-#include <stdint.h>
-#include <string.h>
-
-#define LIBCO_MPROTECT (__unix__ && !LIBCO_PPC_ASM)
-
-#if LIBCO_MPROTECT
-	#include <unistd.h>
-	#include <sys/mman.h>
-#endif
-
-/* State format (offsets in 32-bit words)
-
-+0	Pointer to swap code
-	Rest of function descriptor for entry function
-+8	PC
-+10	SP
-	Special regs
-	GPRs
-	FPRs
-	VRs
-	stack
-*/
-
-enum { state_size  = 1024 };
-enum { above_stack = 2048 };
-enum { stack_align = 256  };
-
-static thread_local cothread_t co_active_handle = 0;
-
-/**** Determine environment ****/
-
-#define LIBCO_PPC64 (_ARCH_PPC64 || __PPC64__ || __ppc64__ || __powerpc64__)
-
-/* Whether function calls are indirect through a descriptor,
-or are directly to function */
-#ifndef LIBCO_PPCDESC
-	#if !_CALL_SYSV && (_CALL_AIX || _CALL_AIXDESC || LIBCO_PPC64)
-		#define LIBCO_PPCDESC 1
-	#endif
-#endif
-
-#ifdef LIBCO_PPC_ASM
-
-	#ifdef __cplusplus
-		extern "C"
-	#endif
-	
-	/* Swap code is in ppc.S */
-	void co_swap_asm( cothread_t, cothread_t );
-	#define CO_SWAP_ASM( x, y ) co_swap_asm( x, y )
-
-#else
-
-/* Swap code is here in array. Please leave dieassembly comments,
-as they make it easy to see what it does, and reorder instructions
-if one wants to see whether that improves performance. */
-static const uint32_t libco_ppc_code [] = {
-#if LIBCO_PPC64
-    0x7d000026, /* mfcr    r8 */
-    0xf8240028, /* std     r1,40(r4) */
-    0x7d2802a6, /* mflr    r9 */
-    0xf9c40048, /* std     r14,72(r4) */
-    0xf9e40050, /* std     r15,80(r4) */
-    0xfa040058, /* std     r16,88(r4) */
-    0xfa240060, /* std     r17,96(r4) */
-    0xfa440068, /* std     r18,104(r4) */
-    0xfa640070, /* std     r19,112(r4) */
-    0xfa840078, /* std     r20,120(r4) */
-    0xfaa40080, /* std     r21,128(r4) */
-    0xfac40088, /* std     r22,136(r4) */
-    0xfae40090, /* std     r23,144(r4) */
-    0xfb040098, /* std     r24,152(r4) */
-    0xfb2400a0, /* std     r25,160(r4) */
-    0xfb4400a8, /* std     r26,168(r4) */
-    0xfb6400b0, /* std     r27,176(r4) */
-    0xfb8400b8, /* std     r28,184(r4) */
-    0xfba400c0, /* std     r29,192(r4) */
-    0xfbc400c8, /* std     r30,200(r4) */
-    0xfbe400d0, /* std     r31,208(r4) */
-    0xf9240020, /* std     r9,32(r4) */
-    0xe8e30020, /* ld      r7,32(r3) */
-    0xe8230028, /* ld      r1,40(r3) */
-    0x48000009, /* bl      1 */
-	0x7fe00008, /* trap */
-    0x91040030,/*1:stw     r8,48(r4) */
-    0x80c30030, /* lwz     r6,48(r3) */
-    0x7ce903a6, /* mtctr   r7 */
-    0xe9c30048, /* ld      r14,72(r3) */
-    0xe9e30050, /* ld      r15,80(r3) */
-    0xea030058, /* ld      r16,88(r3) */
-    0xea230060, /* ld      r17,96(r3) */
-    0xea430068, /* ld      r18,104(r3) */
-    0xea630070, /* ld      r19,112(r3) */
-    0xea830078, /* ld      r20,120(r3) */
-    0xeaa30080, /* ld      r21,128(r3) */
-    0xeac30088, /* ld      r22,136(r3) */
-    0xeae30090, /* ld      r23,144(r3) */
-    0xeb030098, /* ld      r24,152(r3) */
-    0xeb2300a0, /* ld      r25,160(r3) */
-    0xeb4300a8, /* ld      r26,168(r3) */
-    0xeb6300b0, /* ld      r27,176(r3) */
-    0xeb8300b8, /* ld      r28,184(r3) */
-    0xeba300c0, /* ld      r29,192(r3) */
-    0xebc300c8, /* ld      r30,200(r3) */
-    0xebe300d0, /* ld      r31,208(r3) */
-    0x7ccff120, /* mtcr    r6 */
-#else
-	0x7d000026, /* mfcr    r8 */
-	0x90240028, /* stw     r1,40(r4) */
-	0x7d2802a6, /* mflr    r9 */
-	0x91a4003c, /* stw     r13,60(r4) */
-	0x91c40040, /* stw     r14,64(r4) */
-	0x91e40044, /* stw     r15,68(r4) */
-	0x92040048, /* stw     r16,72(r4) */
-	0x9224004c, /* stw     r17,76(r4) */
-	0x92440050, /* stw     r18,80(r4) */
-	0x92640054, /* stw     r19,84(r4) */
-	0x92840058, /* stw     r20,88(r4) */
-	0x92a4005c, /* stw     r21,92(r4) */
-	0x92c40060, /* stw     r22,96(r4) */
-	0x92e40064, /* stw     r23,100(r4) */
-	0x93040068, /* stw     r24,104(r4) */
-	0x9324006c, /* stw     r25,108(r4) */
-	0x93440070, /* stw     r26,112(r4) */
-	0x93640074, /* stw     r27,116(r4) */
-	0x93840078, /* stw     r28,120(r4) */
-	0x93a4007c, /* stw     r29,124(r4) */
-	0x93c40080, /* stw     r30,128(r4) */
-	0x93e40084, /* stw     r31,132(r4) */
-	0x91240020, /* stw     r9,32(r4) */
-	0x80e30020, /* lwz     r7,32(r3) */
-	0x80230028, /* lwz     r1,40(r3) */
-	0x48000009, /* bl      1 */
-	0x7fe00008, /* trap */
-	0x91040030,/*1:stw     r8,48(r4) */
-	0x80c30030, /* lwz     r6,48(r3) */
-	0x7ce903a6, /* mtctr   r7 */
-	0x81a3003c, /* lwz     r13,60(r3) */
-	0x81c30040, /* lwz     r14,64(r3) */
-	0x81e30044, /* lwz     r15,68(r3) */
-	0x82030048, /* lwz     r16,72(r3) */
-	0x8223004c, /* lwz     r17,76(r3) */
-	0x82430050, /* lwz     r18,80(r3) */
-	0x82630054, /* lwz     r19,84(r3) */
-	0x82830058, /* lwz     r20,88(r3) */
-	0x82a3005c, /* lwz     r21,92(r3) */
-	0x82c30060, /* lwz     r22,96(r3) */
-	0x82e30064, /* lwz     r23,100(r3) */
-	0x83030068, /* lwz     r24,104(r3) */
-	0x8323006c, /* lwz     r25,108(r3) */
-	0x83430070, /* lwz     r26,112(r3) */
-	0x83630074, /* lwz     r27,116(r3) */
-	0x83830078, /* lwz     r28,120(r3) */
-	0x83a3007c, /* lwz     r29,124(r3) */
-	0x83c30080, /* lwz     r30,128(r3) */
-	0x83e30084, /* lwz     r31,132(r3) */
-	0x7ccff120, /* mtcr    r6 */
-#endif
-
-#ifndef LIBCO_PPC_NOFP
-	0xd9c400e0, /* stfd    f14,224(r4) */
-	0xd9e400e8, /* stfd    f15,232(r4) */
-	0xda0400f0, /* stfd    f16,240(r4) */
-	0xda2400f8, /* stfd    f17,248(r4) */
-	0xda440100, /* stfd    f18,256(r4) */
-	0xda640108, /* stfd    f19,264(r4) */
-	0xda840110, /* stfd    f20,272(r4) */
-	0xdaa40118, /* stfd    f21,280(r4) */
-	0xdac40120, /* stfd    f22,288(r4) */
-	0xdae40128, /* stfd    f23,296(r4) */
-	0xdb040130, /* stfd    f24,304(r4) */
-	0xdb240138, /* stfd    f25,312(r4) */
-	0xdb440140, /* stfd    f26,320(r4) */
-	0xdb640148, /* stfd    f27,328(r4) */
-	0xdb840150, /* stfd    f28,336(r4) */
-	0xdba40158, /* stfd    f29,344(r4) */
-	0xdbc40160, /* stfd    f30,352(r4) */
-	0xdbe40168, /* stfd    f31,360(r4) */
-	0xc9c300e0, /* lfd     f14,224(r3) */
-	0xc9e300e8, /* lfd     f15,232(r3) */
-	0xca0300f0, /* lfd     f16,240(r3) */
-	0xca2300f8, /* lfd     f17,248(r3) */
-	0xca430100, /* lfd     f18,256(r3) */
-	0xca630108, /* lfd     f19,264(r3) */
-	0xca830110, /* lfd     f20,272(r3) */
-	0xcaa30118, /* lfd     f21,280(r3) */
-	0xcac30120, /* lfd     f22,288(r3) */
-	0xcae30128, /* lfd     f23,296(r3) */
-	0xcb030130, /* lfd     f24,304(r3) */
-	0xcb230138, /* lfd     f25,312(r3) */
-	0xcb430140, /* lfd     f26,320(r3) */
-	0xcb630148, /* lfd     f27,328(r3) */
-	0xcb830150, /* lfd     f28,336(r3) */
-	0xcba30158, /* lfd     f29,344(r3) */
-	0xcbc30160, /* lfd     f30,352(r3) */
-	0xcbe30168, /* lfd     f31,360(r3) */
-#endif
-
-#ifdef __ALTIVEC__
-	0x7ca042a6, /* mfvrsave r5 */
-	0x39040180, /* addi    r8,r4,384 */
-	0x39240190, /* addi    r9,r4,400 */
-	0x70a00fff, /* andi.   r0,r5,4095 */
-	0x90a40034, /* stw     r5,52(r4) */
-	0x4182005c, /* beq-    2 */
-	0x7e8041ce, /* stvx    v20,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7ea049ce, /* stvx    v21,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7ec041ce, /* stvx    v22,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7ee049ce, /* stvx    v23,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7f0041ce, /* stvx    v24,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7f2049ce, /* stvx    v25,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7f4041ce, /* stvx    v26,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7f6049ce, /* stvx    v27,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7f8041ce, /* stvx    v28,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7fa049ce, /* stvx    v29,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7fc041ce, /* stvx    v30,r0,r8 */
-	0x7fe049ce, /* stvx    v31,r0,r9 */
-	0x80a30034,/*2:lwz     r5,52(r3) */
-	0x39030180, /* addi    r8,r3,384 */
-	0x39230190, /* addi    r9,r3,400 */
-	0x70a00fff, /* andi.   r0,r5,4095 */
-	0x7ca043a6, /* mtvrsave r5 */
-	0x4d820420, /* beqctr   */
-	0x7e8040ce, /* lvx     v20,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7ea048ce, /* lvx     v21,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7ec040ce, /* lvx     v22,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7ee048ce, /* lvx     v23,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7f0040ce, /* lvx     v24,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7f2048ce, /* lvx     v25,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7f4040ce, /* lvx     v26,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7f6048ce, /* lvx     v27,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7f8040ce, /* lvx     v28,r0,r8 */
-	0x39080020, /* addi    r8,r8,32 */
-	0x7fa048ce, /* lvx     v29,r0,r9 */
-	0x39290020, /* addi    r9,r9,32 */
-	0x7fc040ce, /* lvx     v30,r0,r8 */
-	0x7fe048ce, /* lvx     v31,r0,r9 */
-#endif
-
-	0x4e800420, /* bctr */
-};
-
-	#if LIBCO_PPCDESC
-		/* Function call goes through indirect descriptor */
-		#define CO_SWAP_ASM( x, y ) \
-			((void (*)( cothread_t, cothread_t )) (uintptr_t) x)( x, y )
-	#else
-		/* Function call goes directly to code */
-		#define CO_SWAP_ASM( x, y ) \
-			((void (*)( cothread_t, cothread_t )) (uintptr_t) libco_ppc_code)( x, y )
-	#endif
-
-#endif
-
-static uint32_t* co_create_( unsigned size, uintptr_t entry )
-{
-	uint32_t* t = (uint32_t*) malloc( size );
-	
-	(void) entry;
-	
-	#if LIBCO_PPCDESC
-		if ( t )
-		{
-			/* Copy entry's descriptor */
-			memcpy( t, (void*) entry, sizeof (void*) * 3 );
-			
-			/* Set function pointer to swap routine */
-			#ifdef LIBCO_PPC_ASM
-				*(const void**) t = *(void**) &co_swap_asm;
-			#else
-				*(const void**) t = libco_ppc_code;
-			#endif
-		}
-	#endif
-	
-	return t;
-}
-
-cothread_t co_create( unsigned int size, void (*entry_)( void ) )
-{
-	uintptr_t entry = (uintptr_t) entry_;
-	uint32_t* t = NULL;
-	
-	/* Be sure main thread was successfully allocated */
-	if ( co_active() )
-	{
-		size += state_size + above_stack + stack_align;
-		t = co_create_( size, entry );
-	}
-	
-	if ( t )
-	{
-		uintptr_t sp;
-		int shift;
-		
-		/* Save current registers into new thread, so that any special ones will
-		have proper values when thread is begun */
-		CO_SWAP_ASM( t, t );
-		
-		#if LIBCO_PPCDESC
-			/* Get real address */
-			entry = (uintptr_t) *(void**) entry;
-		#endif
-		
-		/* Put stack near end of block, and align */
-		sp = (uintptr_t) t + size - above_stack;
-		sp -= sp % stack_align;
-		
-		/* On PPC32, we save and restore GPRs as 32 bits. For PPC64, we
-		save and restore them as 64 bits, regardless of the size the ABI
-		uses. So, we manually write pointers at the proper size. We always
-		save and restore at the same address, and since PPC is big-endian,
-		we must put the low byte first on PPC32. */
-		
-		/* If uintptr_t is 32 bits, >>32 is undefined behavior, so we do two shifts
-		and don't have to care how many bits uintptr_t is. */
-		#if LIBCO_PPC64
-			shift = 16;
-		#else
-			shift = 0;
-		#endif
-		
-		/* Set up so entry will be called on next swap */
-		t [8] = (uint32_t) (entry >> shift >> shift);
-		t [9] = (uint32_t) entry;
-		
-		t [10] = (uint32_t) (sp >> shift >> shift); 
-		t [11] = (uint32_t) sp;
-	}
-	
-	return t;
-}
-
-void co_delete( cothread_t t )
-{
-	free( t );
-}
-
-static void co_init_( void )
-{
-	#if LIBCO_MPROTECT
-		/* TODO: pre- and post-pad PPC code so that this doesn't make other
-		data executable and writable */
-		long page_size = sysconf( _SC_PAGESIZE );
-		if ( page_size > 0 )
-		{
-			uintptr_t align = page_size;
-			uintptr_t begin = (uintptr_t) libco_ppc_code;
-			uintptr_t end   = begin + sizeof libco_ppc_code;
-			
-			/* Align beginning and end */
-			end   += align - 1;
-			end   -= end   % align;
-			begin -= begin % align;
-			
-			mprotect( (void*) begin, end - begin, PROT_READ | PROT_WRITE | PROT_EXEC );
-		}
-	#endif
-    
-	co_active_handle = co_create_( state_size, (uintptr_t) &co_switch );
-}
-
-cothread_t co_active()
-{
-	if ( !co_active_handle )
-		co_init_();
-	
-	return co_active_handle;
-}
-
-void co_switch( cothread_t t )
-{
-	cothread_t old = co_active_handle;
-	co_active_handle = t;
-	
-	CO_SWAP_ASM( t, old );
-}

bsnes/libco/sjlj.c

@@ -1,102 +0,0 @@
-/*
-  libco.sjlj (2008-01-28)
-  author: Nach
-  license: public domain
-*/
-
-/*
- * Note this was designed for UNIX systems. Based on ideas expressed in a paper
- * by Ralf Engelschall.
- * For SJLJ on other systems, one would want to rewrite springboard() and
- * co_create() and hack the jmb_buf stack pointer.
- */
-
-#define LIBCO_C
-#include "libco.h"
-#include <stdlib.h>
-#include <signal.h>
-#include <setjmp.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-typedef struct {
-  sigjmp_buf context;
-  void (*coentry)(void);
-  void *stack;
-} cothread_struct;
-
-static thread_local cothread_struct co_primary;
-static thread_local cothread_struct *creating, *co_running = 0;
-
-static void springboard(int ignored) {
-  if(sigsetjmp(creating->context, 0)) {
-    co_running->coentry();
-  }
-}
-
-cothread_t co_active() {
-  if(!co_running) co_running = &co_primary;
-  return (cothread_t)co_running;
-}
-
-cothread_t co_create(unsigned int size, void (*coentry)(void)) {
-  if(!co_running) co_running = &co_primary;
-
-  cothread_struct *thread = (cothread_struct*)malloc(sizeof(cothread_struct));
-  if(thread) {
-    struct sigaction handler;
-    struct sigaction old_handler;
-
-    stack_t stack;
-    stack_t old_stack;
-
-    thread->coentry = thread->stack = 0;
-
-    stack.ss_flags = 0;
-    stack.ss_size = size;
-    thread->stack = stack.ss_sp = malloc(size);
-    if(stack.ss_sp && !sigaltstack(&stack, &old_stack)) {
-      handler.sa_handler = springboard;
-      handler.sa_flags = SA_ONSTACK;
-      sigemptyset(&handler.sa_mask);
-      creating = thread;
-
-      if(!sigaction(SIGUSR1, &handler, &old_handler)) {
-        if(!raise(SIGUSR1)) {
-          thread->coentry = coentry;
-        }
-        sigaltstack(&old_stack, 0);
-        sigaction(SIGUSR1, &old_handler, 0);
-      }
-    }
-
-    if(thread->coentry != coentry) {
-      co_delete(thread);
-      thread = 0;
-    }
-  }
-
-  return (cothread_t)thread;
-}
-
-void co_delete(cothread_t cothread) {
-  if(cothread) {
-    if(((cothread_struct*)cothread)->stack) {
-      free(((cothread_struct*)cothread)->stack);
-    }
-    free(cothread);
-  }
-}
-
-void co_switch(cothread_t cothread) {
-  if(!sigsetjmp(co_running->context, 0)) {
-    co_running = (cothread_struct*)cothread;
-    siglongjmp(co_running->context, 1);
-  }
-}
-
-#ifdef __cplusplus
-}
-#endif

bsnes/libco/ucontext.c

@@ -1,67 +0,0 @@
-/*
-  libco.ucontext (2008-01-28)
-  author: Nach
-  license: public domain
-*/
-
-/*
- * WARNING: the overhead of POSIX ucontext is very high,
- * assembly versions of libco or libco_sjlj should be much faster
- *
- * This library only exists for two reasons:
- * 1 - as an initial test for the viability of a ucontext implementation
- * 2 - to demonstrate the power and speed of libco over existing implementations,
- *     such as pth (which defaults to wrapping ucontext on unix targets)
- *
- * Use this library only as a *last resort*
- */
-
-#define LIBCO_C
-#include "libco.h"
-#include <stdlib.h>
-#include <ucontext.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static thread_local ucontext_t co_primary;
-static thread_local ucontext_t *co_running = 0;
-
-cothread_t co_active() {
-  if(!co_running) co_running = &co_primary;
-  return (cothread_t)co_running;
-}
-
-cothread_t co_create(unsigned int heapsize, void (*coentry)(void)) {
-  if(!co_running) co_running = &co_primary;
-  ucontext_t *thread = (ucontext_t*)malloc(sizeof(ucontext_t));
-  if(thread) {
-    if((!getcontext(thread) && !(thread->uc_stack.ss_sp = 0)) && (thread->uc_stack.ss_sp = malloc(heapsize))) {
-      thread->uc_link = co_running;
-      thread->uc_stack.ss_size = heapsize;
-      makecontext(thread, coentry, 0);
-    } else {
-      co_delete((cothread_t)thread);
-      thread = 0;
-    }
-  }
-  return (cothread_t)thread;
-}
-
-void co_delete(cothread_t cothread) {
-  if(cothread) {
-    if(((ucontext_t*)cothread)->uc_stack.ss_sp) { free(((ucontext_t*)cothread)->uc_stack.ss_sp); }
-    free(cothread);
-  }
-}
-
-void co_switch(cothread_t cothread) {
-  ucontext_t *old_thread = co_running;
-  co_running = (ucontext_t*)cothread;
-  swapcontext(old_thread, co_running);
-}
-
-#ifdef __cplusplus
-}
-#endif

bsnes/libco/x86.c

@@ -1,93 +0,0 @@
-/*
-  libco.x86 (2009-10-12)
-  author: byuu
-  license: public domain
-*/
-
-#define LIBCO_C
-#include "libco.h"
-#include <assert.h>
-#include <stdlib.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#if defined(_MSC_VER)
-  #define fastcall __fastcall
-#elif defined(__GNUC__)
-  #define fastcall __attribute__((fastcall))
-#else
-  #error "libco: please define fastcall macro"
-#endif
-
-static thread_local long co_active_buffer[64];
-static thread_local cothread_t co_active_handle = 0;
-static void (fastcall *co_swap)(cothread_t, cothread_t) = 0;
-
-//ABI: fastcall
-static unsigned char co_swap_function[] = {
-  0x89, 0x22, 0x8B, 0x21, 0x58, 0x89, 0x6A, 0x04, 0x89, 0x72, 0x08, 0x89, 0x7A, 0x0C, 0x89, 0x5A,
-  0x10, 0x8B, 0x69, 0x04, 0x8B, 0x71, 0x08, 0x8B, 0x79, 0x0C, 0x8B, 0x59, 0x10, 0xFF, 0xE0,
-};
-
-#ifdef _WIN32
-  #include <windows.h>
-
-  void co_init() {
-    DWORD old_privileges;
-    VirtualProtect(co_swap_function, sizeof co_swap_function, PAGE_EXECUTE_READWRITE, &old_privileges);
-  }
-#else
-  #include <unistd.h>
-  #include <sys/mman.h>
-
-  void co_init() {
-    unsigned long addr = (unsigned long)co_swap_function;
-    unsigned long base = addr - (addr % sysconf(_SC_PAGESIZE));
-    unsigned long size = (addr - base) + sizeof co_swap_function;
-    mprotect((void*)base, size, PROT_READ | PROT_WRITE | PROT_EXEC);
-  }
-#endif
-
-static void crash() {
-  assert(0); /* called only if cothread_t entrypoint returns */
-}
-
-cothread_t co_active() {
-  if(!co_active_handle) co_active_handle = &co_active_buffer;
-  return co_active_handle;
-}
-
-cothread_t co_create(unsigned int size, void (*entrypoint)(void)) {
-  cothread_t handle;
-  if(!co_swap) {
-    co_init();
-    co_swap = (void (fastcall*)(cothread_t, cothread_t))co_swap_function;
-  }
-  if(!co_active_handle) co_active_handle = &co_active_buffer;
-  size += 256; /* allocate additional space for storage */
-  size &= ~15; /* align stack to 16-byte boundary */
-
-  if(handle = (cothread_t)malloc(size)) {
-    long *p = (long*)((char*)handle + size); /* seek to top of stack */
-    *--p = (long)crash;                      /* crash if entrypoint returns */
-    *--p = (long)entrypoint;                 /* start of function */
-    *(long*)handle = (long)p;                /* stack pointer */
-  }
-
-  return handle;
-}
-
-void co_delete(cothread_t handle) {
-  free(handle);
-}
-
-void co_switch(cothread_t handle) {
-  register cothread_t co_previous_handle = co_active_handle;
-  co_swap(co_active_handle = handle, co_previous_handle);
-}
-
-#ifdef __cplusplus
-}
-#endif

bsnes/nall/Makefile

@@ -1,109 +0,0 @@
-# Makefile
-# author: byuu
-# license: public domain
-
-[A-Z] = A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
-[a-z] = a b c d e f g h i j k l m n o p q r s t u v w x y z
-[0-9] = 0 1 2 3 4 5 6 7 8 9
-[markup] = ` ~ ! @ \# $$ % ^ & * ( ) - _ = + [ { ] } \ | ; : ' " , < . > / ?
-[all] = $([A-Z]) $([a-z]) $([0-9]) $([markup])
-[space] :=
-[space] +=
-
-#####
-# platform detection
-#####
-
-ifeq ($(platform),)
-  uname := $(shell uname -a)
-  ifeq ($(uname),)
-    platform := win
-    delete = del $(subst /,\,$1)
-  else ifneq ($(findstring Darwin,$(uname)),)
-    platform := osx
-    delete = rm -f $1
-  else
-    platform := x
-    delete = rm -f $1
-  endif
-endif
-
-ifeq ($(compiler),)
-  ifeq ($(platform),win)
-    compiler := gcc
-  else ifeq ($(platform),osx)
-    compiler := gcc-mp-4.6
-  else
-    compiler := gcc-4.6
-  endif
-endif
-
-ifeq ($(prefix),)
-  prefix := /usr/local
-endif
-
-#####
-# function rwildcard(directory, pattern)
-#####
-rwildcard = \
-  $(strip \
-    $(filter $(if $2,$2,%), \
-      $(foreach f, \
-        $(wildcard $1*), \
-        $(eval t = $(call rwildcard,$f/)) \
-        $(if $t,$t,$f) \
-      ) \
-    ) \
-  )
-
-#####
-# function strtr(source, from, to)
-#####
-strtr = \
-  $(eval __temp := $1) \
-  $(strip \
-    $(foreach c, \
-      $(join $(addsuffix :,$2),$3), \
-      $(eval __temp := \
-        $(subst $(word 1,$(subst :, ,$c)),$(word 2,$(subst :, ,$c)),$(__temp)) \
-      ) \
-    ) \
-    $(__temp) \
-  )
-
-#####
-# function strupper(source)
-#####
-strupper = $(call strtr,$1,$([a-z]),$([A-Z]))
-
-#####
-# function strlower(source)
-#####
-strlower = $(call strtr,$1,$([A-Z]),$([a-z]))
-
-#####
-# function strlen(source)
-#####
-strlen = \
-  $(eval __temp := $(subst $([space]),_,$1)) \
-  $(words \
-    $(strip \
-      $(foreach c, \
-        $([all]), \
-        $(eval __temp := \
-          $(subst $c,$c ,$(__temp)) \
-        ) \
-      ) \
-      $(__temp) \
-    ) \
-  )
-
-#####
-# function streq(source)
-#####
-streq = $(if $(filter-out xx,x$(subst $1,,$2)$(subst $2,,$1)x),,1)
-
-#####
-# function strne(source)
-#####
-strne = $(if $(filter-out xx,x$(subst $1,,$2)$(subst $2,,$1)x),1,)

bsnes/nall/algorithm.hpp

@@ -1,17 +0,0 @@
-#ifndef NALL_ALGORITHM_HPP
-#define NALL_ALGORITHM_HPP
-
-#undef min
-#undef max
-
-namespace nall {
-  template<typename T, typename U> T min(const T &t, const U &u) {
-    return t < u ? t : u;
-  }
-
-  template<typename T, typename U> T max(const T &t, const U &u) {
-    return t > u ? t : u;
-  }
-}
-
-#endif

bsnes/nall/any.hpp

@@ -1,74 +0,0 @@
-#ifndef NALL_ANY_HPP
-#define NALL_ANY_HPP
-
-#include <typeinfo>
-#include <type_traits>
-#include <nall/static.hpp>
-
-namespace nall {
-  class any {
-  public:
-    bool empty() const { return container; }
-    const std::type_info& type() const { return container ? container->type() : typeid(void); }
-
-    template<typename T> any& operator=(const T& value_) {
-      typedef typename static_if<
-        std::is_array<T>::value,
-        typename std::remove_extent<typename std::add_const<T>::type>::type*,
-        T
-      >::type auto_t;
-
-      if(type() == typeid(auto_t)) {
-        static_cast<holder<auto_t>*>(container)->value = (auto_t)value_;
-      } else {
-        if(container) delete container;
-        container = new holder<auto_t>((auto_t)value_);
-      }
-
-      return *this;
-    }
-
-    any() : container(0) {}
-    template<typename T> any(const T& value_) : container(0) { operator=(value_); }
-
-  private:
-    struct placeholder {
-      virtual const std::type_info& type() const = 0;
-    } *container;
-
-    template<typename T> struct holder : placeholder {
-      T value;
-      const std::type_info& type() const { return typeid(T); }
-      holder(const T& value_) : value(value_) {}
-    };
-
-    template<typename T> friend T any_cast(any&);
-    template<typename T> friend T any_cast(const any&);
-    template<typename T> friend T* any_cast(any*);
-    template<typename T> friend const T* any_cast(const any*);
-  };
-
-  template<typename T> T any_cast(any &value) {
-    typedef typename std::remove_reference<T>::type nonref;
-    if(value.type() != typeid(nonref)) throw;
-    return static_cast<any::holder<nonref>*>(value.container)->value;
-  }
-
-  template<typename T> T any_cast(const any &value) {
-    typedef const typename std::remove_reference<T>::type nonref;
-    if(value.type() != typeid(nonref)) throw;
-    return static_cast<any::holder<nonref>*>(value.container)->value;
-  }
-
-  template<typename T> T* any_cast(any *value) {
-    if(!value || value->type() != typeid(T)) return 0;
-    return &static_cast<any::holder<T>*>(value->container)->value;
-  }
-
-  template<typename T> const T* any_cast(const any *value) {
-    if(!value || value->type() != typeid(T)) return 0;
-    return &static_cast<any::holder<T>*>(value->container)->value;
-  }
-}
-
-#endif

bsnes/nall/array.hpp

@@ -1,141 +0,0 @@
-#ifndef NALL_ARRAY_HPP
-#define NALL_ARRAY_HPP
-
-#include <stdlib.h>
-#include <algorithm>
-#include <initializer_list>
-#include <type_traits>
-#include <utility>
-#include <nall/algorithm.hpp>
-#include <nall/bit.hpp>
-#include <nall/utility.hpp>
-
-namespace nall {
-  //dynamic vector array
-  //neither constructor nor destructor is ever invoked;
-  //thus, this should only be used for POD objects.
-  template<typename T> class array {
-  protected:
-    T *pool;
-    unsigned poolsize, buffersize;
-
-  public:
-    unsigned size() const { return buffersize; }
-    unsigned capacity() const { return poolsize; }
-
-    void reset() {
-      if(pool) free(pool);
-      pool = nullptr;
-      poolsize = 0;
-      buffersize = 0;
-    }
-
-    void reserve(unsigned newsize) {
-      if(newsize == poolsize) return;
-
-      pool = (T*)realloc(pool, newsize * sizeof(T));
-      poolsize = newsize;
-      buffersize = min(buffersize, newsize);
-    }
-
-    void resize(unsigned newsize) {
-      if(newsize > poolsize) reserve(bit::round(newsize));  //round reserve size up to power of 2
-      buffersize = newsize;
-    }
-
-    T* get(unsigned minsize = 0) {
-      if(minsize > buffersize) resize(minsize);
-      if(minsize > buffersize) throw "array[] out of bounds";
-      return pool;
-    }
-
-    void append(const T data) {
-      operator[](buffersize) = data;
-    }
-
-    void append(const T data[], unsigned length) {
-      for(unsigned n = 0; n < length; n++) operator[](buffersize) = data[n];
-    }
-
-    void remove() {
-      if(size > 0) resize(size - 1);  //remove last element only
-    }
-
-    void remove(unsigned index, unsigned count = 1) {
-      for(unsigned i = index; count + i < buffersize; i++) {
-        pool[i] = pool[count + i];
-      }
-      if(count + index >= buffersize) resize(index);  //every element >= index was removed
-      else resize(buffersize - count);
-    }
-
-    optional<unsigned> find(const T data) {
-      for(unsigned i = 0; i < size(); i++) if(pool[i] == data) return { true, i };
-      return { false, 0 };
-    }
-
-    void clear() {
-      memset(pool, 0, buffersize * sizeof(T));
-    }
-
-    array() : pool(nullptr), poolsize(0), buffersize(0) {
-    }
-
-    array(std::initializer_list<T> list) : pool(nullptr), poolsize(0), buffersize(0) {
-      for(const T *p = list.begin(); p != list.end(); ++p) append(*p);
-    }
-
-    ~array() {
-      reset();
-    }
-
-    //copy
-    array& operator=(const array &source) {
-      if(pool) free(pool);
-      buffersize = source.buffersize;
-      poolsize = source.poolsize;
-      pool = (T*)malloc(sizeof(T) * poolsize);            //allocate entire pool size,
-      memcpy(pool, source.pool, sizeof(T) * buffersize);  //... but only copy used pool objects
-      return *this;
-    }
-
-    array(const array &source) : pool(nullptr), poolsize(0), buffersize(0) {
-      operator=(source);
-    }
-
-    //move
-    array& operator=(array &&source) {
-      if(pool) free(pool);
-      pool = source.pool;
-      poolsize = source.poolsize;
-      buffersize = source.buffersize;
-      source.pool = nullptr;
-      source.reset();
-      return *this;
-    }
-
-    array(array &&source) : pool(nullptr), poolsize(0), buffersize(0) {
-      operator=(std::move(source));
-    }
-
-    //index
-    inline T& operator[](unsigned index) {
-      if(index >= buffersize) resize(index + 1);
-      if(index >= buffersize) throw "array[] out of bounds";
-      return pool[index];
-    }
-
-    inline const T& operator[](unsigned index) const {
-      if(index >= buffersize) throw "array[] out of bounds";
-      return pool[index];
-    }
-
-    //iteration
-    T* begin() { return &pool[0]; }
-    T* end() { return &pool[buffersize]; }
-    const T* begin() const { return &pool[0]; }
-    const T* end() const { return &pool[buffersize]; }
-  };
-}
-
-#endif

bsnes/nall/atoi.hpp

@@ -1,88 +0,0 @@
-#ifndef NALL_ATOI_HPP
-#define NALL_ATOI_HPP
-
-namespace nall {
-
-//note: this header is intended to form the base for user-defined literals;
-//once they are supported by GCC. eg:
-//unsigned operator "" b(const char *s) { return binary(s); }
-//-> signed data = 1001b;
-//(0b1001 is nicer, but is not part of the C++ standard)
-
-constexpr inline uintmax_t binary_(const char *s, uintmax_t sum = 0) {
-  return (
-    *s == '0' || *s == '1' ? binary_(s + 1, (sum << 1) | *s - '0') :
-    sum
-  );
-}
-
-constexpr inline uintmax_t octal_(const char *s, uintmax_t sum = 0) {
-  return (
-    *s >= '0' && *s <= '7' ? octal_(s + 1, (sum << 3) | *s - '0') :
-    sum
-  );
-}
-
-constexpr inline uintmax_t decimal_(const char *s, uintmax_t sum = 0) {
-  return (
-    *s >= '0' && *s <= '9' ? decimal_(s + 1, (sum * 10) + *s - '0') :
-    sum
-  );
-}
-
-constexpr inline uintmax_t hex_(const char *s, uintmax_t sum = 0) {
-  return (
-    *s >= 'A' && *s <= 'F' ? hex_(s + 1, (sum << 4) | *s - 'A' + 10) :
-    *s >= 'a' && *s <= 'f' ? hex_(s + 1, (sum << 4) | *s - 'a' + 10) :
-    *s >= '0' && *s <= '9' ? hex_(s + 1, (sum << 4) | *s - '0') :
-    sum
-  );
-}
-
-//
-
-constexpr inline uintmax_t binary(const char *s) {
-  return (
-    *s == '0' && *(s + 1) == 'B' ? binary_(s + 2) :
-    *s == '0' && *(s + 1) == 'b' ? binary_(s + 2) :
-    *s == '%' ? binary_(s + 1) :
-    binary_(s)
-  );
-}
-
-constexpr inline uintmax_t octal(const char *s) {
-  return (
-    octal_(s)
-  );
-}
-
-constexpr inline intmax_t integer(const char *s) {
-  return (
-    *s == '+' ? +decimal_(s + 1) :
-    *s == '-' ? -decimal_(s + 1) :
-    decimal_(s)
-  );
-}
-
-constexpr inline uintmax_t decimal(const char *s) {
-  return (
-    decimal_(s)
-  );
-}
-
-constexpr inline uintmax_t hex(const char *s) {
-  return (
-    *s == '0' && *(s + 1) == 'X' ? hex_(s + 2) :
-    *s == '0' && *(s + 1) == 'x' ? hex_(s + 2) :
-    *s == '$' ? hex_(s + 1) :
-    hex_(s)
-  );
-}
-
-inline double fp(const char *s) {
-  return atof(s);
-}
-
-}
-
-#endif

bsnes/nall/base64.hpp

@@ -1,90 +0,0 @@
-#ifndef NALL_BASE64_HPP
-#define NALL_BASE64_HPP
-
-#include <string.h>
-#include <nall/stdint.hpp>
-
-namespace nall {
-  struct base64 {
-    static bool encode(char *&output, const uint8_t* input, unsigned inlength) {
-      output = new char[inlength * 8 / 6 + 6]();
-
-      unsigned i = 0, o = 0;
-      while(i < inlength) {
-        switch(i % 3) {
-          case 0: {
-            output[o++] = enc(input[i] >> 2);
-            output[o] = enc((input[i] & 3) << 4);
-          } break;
-
-          case 1: {
-            uint8_t prev = dec(output[o]);
-            output[o++] = enc(prev + (input[i] >> 4));
-            output[o] = enc((input[i] & 15) << 2);
-          } break;
-
-          case 2: {
-            uint8_t prev = dec(output[o]);
-            output[o++] = enc(prev + (input[i] >> 6));
-            output[o++] = enc(input[i] & 63);
-          } break;
-        }
-
-        i++;
-      }
-
-      return true;
-    }
-
-    static bool decode(uint8_t *&output, unsigned &outlength, const char *input) {
-      unsigned inlength = strlen(input), infix = 0;
-      output = new uint8_t[inlength]();
-
-      unsigned i = 0, o = 0;
-      while(i < inlength) {
-        uint8_t x = dec(input[i]);
-
-        switch(i++ & 3) {
-          case 0: {
-            output[o] = x << 2;
-          } break;
-
-          case 1: {
-            output[o++] |= x >> 4;
-            output[o] = (x & 15) << 4;
-          } break;
-
-          case 2: {
-            output[o++] |= x >> 2;
-            output[o] = (x & 3) << 6;
-          } break;
-
-          case 3: {
-            output[o++] |= x;
-          } break;
-        }
-      }
-
-      outlength = o;
-      return true;
-    }
-
-  private:
-    static char enc(uint8_t n) {
-      //base64 for URL encodings
-      static char lookup_table[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_";
-      return lookup_table[n & 63];
-    }
-
-    static uint8_t dec(char n) {
-      if(n >= 'A' && n <= 'Z') return n - 'A';
-      if(n >= 'a' && n <= 'z') return n - 'a' + 26;
-      if(n >= '0' && n <= '9') return n - '0' + 52;
-      if(n == '-') return 62;
-      if(n == '_') return 63;
-      return 0;
-    }
-  };
-}
-
-#endif

bsnes/nall/bit.hpp

@@ -1,51 +0,0 @@
-#ifndef NALL_BIT_HPP
-#define NALL_BIT_HPP
-
-namespace nall {
-  template<int bits> constexpr inline unsigned uclamp(const unsigned x) {
-    enum { y = (1U << (bits - 1)) + ((1U << (bits - 1)) - 1) };
-    return y + ((x - y) & -(x < y));  //min(x, y);
-  }
-
-  template<int bits> constexpr inline unsigned uclip(const unsigned x) {
-    enum { m = (1U << (bits - 1)) + ((1U << (bits - 1)) - 1) };
-    return (x & m);
-  }
-
-  template<int bits> constexpr inline signed sclamp(const signed x) {
-    enum { b = 1U << (bits - 1), m = (1U << (bits - 1)) - 1 };
-    return (x > m) ? m : (x < -b) ? -b : x;
-  }
-
-  template<int bits> constexpr inline signed sclip(const signed x) {
-    enum { b = 1U << (bits - 1), m = (1U << bits) - 1 };
-    return ((x & m) ^ b) - b;
-  }
-
-  namespace bit {
-    //lowest(0b1110) == 0b0010
-    template<typename T> constexpr inline T lowest(const T x) {
-      return x & -x;
-    }
-
-    //clear_lowest(0b1110) == 0b1100
-    template<typename T> constexpr inline T clear_lowest(const T x) {
-      return x & (x - 1);
-    }
-
-    //set_lowest(0b0101) == 0b0111
-    template<typename T> constexpr inline T set_lowest(const T x) {
-      return x | (x + 1);
-    }
-
-    //round up to next highest single bit:
-    //round(15) == 16, round(16) == 16, round(17) == 32
-    inline unsigned round(unsigned x) {
-      if((x & (x - 1)) == 0) return x;
-      while(x & (x - 1)) x &= x - 1;
-      return x << 1;
-    }
-  }
-}
-
-#endif

bsnes/nall/bmp.hpp

@@ -1,101 +0,0 @@
-#ifndef NALL_BMP_HPP
-#define NALL_BMP_HPP
-
-#include <nall/file.hpp>
-
-//BMP reader / writer
-//author: byuu
-//note: only 24-bit RGB and 32-bit ARGB uncompressed images supported
-
-namespace nall {
-
-struct bmp {
-  inline static bool read(const string &filename, uint32_t *&data, unsigned &width, unsigned &height);
-  inline static bool write(const string &filename, const uint32_t *data, unsigned width, unsigned height, unsigned pitch, bool alpha = false);
-};
-
-bool bmp::read(const string &filename, uint32_t *&data, unsigned &width, unsigned &height) {
-  file fp;
-  if(fp.open(filename, file::mode::read) == false) return false;
-  if(fp.size() < 0x36) return false;
-
-  if(fp.readm(2) != 0x424d) return false;
-  fp.seek(0x000a);
-  unsigned offset = fp.readl(4);
-  unsigned dibsize = fp.readl(4);
-  if(dibsize != 40) return false;
-  signed headerWidth = fp.readl(4);
-  if(headerWidth < 0) return false;
-  signed headerHeight = fp.readl(4);
-  fp.readl(2);
-  unsigned bitsPerPixel = fp.readl(2);
-  if(bitsPerPixel != 24 && bitsPerPixel != 32) return false;
-  unsigned compression = fp.readl(4);
-  if(compression != 0) return false;
-  fp.seek(offset);
-
-  bool noFlip = headerHeight < 0;
-  width = headerWidth, height = abs(headerHeight);
-  data = new uint32_t[width * height];
-
-  unsigned bytesPerPixel = bitsPerPixel / 8;
-  unsigned alignedWidth  = width * bytesPerPixel;
-  unsigned paddingLength = 0;
-  while(alignedWidth % 4) alignedWidth++, paddingLength++;
-
-  for(unsigned y = 0; y < height; y++) {
-    uint32_t *p = noFlip ? data + y * width : data + (height - 1 - y) * width;
-    for(unsigned x = 0; x < width; x++, p++) {
-      *p = fp.readl(bytesPerPixel);
-      if(bytesPerPixel == 3) *p |= 255 << 24;
-    }
-    if(paddingLength) fp.readl(paddingLength);
-  }
-
-  fp.close();
-  return true;
-}
-
-bool bmp::write(const string &filename, const uint32_t *data, unsigned width, unsigned height, unsigned pitch, bool alpha) {
-  file fp;
-  if(fp.open(filename, file::mode::write) == false) return false;
-
-  unsigned bitsPerPixel  = alpha ? 32 : 24;
-  unsigned bytesPerPixel = bitsPerPixel / 8;
-  unsigned alignedWidth  = width * bytesPerPixel;
-  unsigned paddingLength = 0;
-  unsigned imageSize     = alignedWidth * height;
-  unsigned fileSize      = 0x36 + imageSize;
-  while(alignedWidth % 4) alignedWidth++, paddingLength++;
-
-  fp.writem(0x424d, 2);        //signature
-  fp.writel(fileSize, 4);      //file size
-  fp.writel(0, 2);             //reserved
-  fp.writel(0, 2);             //reserved
-  fp.writel(0x36, 4);          //offset
-
-  fp.writel(40, 4);            //DIB size
-  fp.writel(width, 4);         //width
-  fp.writel(-height, 4);       //height
-  fp.writel(1, 2);             //color planes
-  fp.writel(bitsPerPixel, 2);  //bits per pixel
-  fp.writel(0, 4);             //compression method (BI_RGB)
-  fp.writel(imageSize, 4);     //image data size
-  fp.writel(3780, 4);          //horizontal resolution
-  fp.writel(3780, 4);          //vertical resolution
-  fp.writel(0, 4);             //palette size
-  fp.writel(0, 4);             //important color count
-
-  for(unsigned y = 0; y < height; y++) {
-    const uint32_t *p = (const uint32_t*)((const uint8_t*)data + y * pitch);
-    for(unsigned x = 0; x < width; x++) fp.writel(*p++, bytesPerPixel);
-    if(paddingLength) fp.writel(0, paddingLength);
-  }
-
-  fp.close();
-  return true;
-}
-
-}
-
-#endif

bsnes/nall/bps/delta.hpp

@@ -1,214 +0,0 @@
-#ifndef NALL_BPS_DELTA_HPP
-#define NALL_BPS_DELTA_HPP
-
-#include <nall/crc32.hpp>
-#include <nall/file.hpp>
-#include <nall/filemap.hpp>
-#include <nall/stdint.hpp>
-#include <nall/string.hpp>
-
-namespace nall {
-
-struct bpsdelta {
-  inline void source(const uint8_t *data, unsigned size);
-  inline void target(const uint8_t *data, unsigned size);
-
-  inline bool source(const string &filename);
-  inline bool target(const string &filename);
-  inline bool create(const string &filename, const string &metadata = "");
-
-protected:
-  enum : unsigned { SourceRead, TargetRead, SourceCopy, TargetCopy };
-  enum : unsigned { Granularity = 1 };
-
-  struct Node {
-    unsigned offset;
-    Node *next;
-    inline Node() : offset(0), next(nullptr) {}
-    inline ~Node() { if(next) delete next; }
-  };
-
-  filemap sourceFile;
-  const uint8_t *sourceData;
-  unsigned sourceSize;
-
-  filemap targetFile;
-  const uint8_t *targetData;
-  unsigned targetSize;
-};
-
-void bpsdelta::source(const uint8_t *data, unsigned size) {
-  sourceData = data;
-  sourceSize = size;
-}
-
-void bpsdelta::target(const uint8_t *data, unsigned size) {
-  targetData = data;
-  targetSize = size;
-}
-
-bool bpsdelta::source(const string &filename) {
-  if(sourceFile.open(filename, filemap::mode::read) == false) return false;
-  source(sourceFile.data(), sourceFile.size());
-  return true;
-}
-
-bool bpsdelta::target(const string &filename) {
-  if(targetFile.open(filename, filemap::mode::read) == false) return false;
-  target(targetFile.data(), targetFile.size());
-  return true;
-}
-
-bool bpsdelta::create(const string &filename, const string &metadata) {
-  file modifyFile;
-  if(modifyFile.open(filename, file::mode::write) == false) return false;
-
-  uint32_t sourceChecksum = ~0, modifyChecksum = ~0;
-  unsigned sourceRelativeOffset = 0, targetRelativeOffset = 0, outputOffset = 0;
-
-  auto write = [&](uint8_t data) {
-    modifyFile.write(data);
-    modifyChecksum = crc32_adjust(modifyChecksum, data);
-  };
-
-  auto encode = [&](uint64_t data) {
-    while(true) {
-      uint64_t x = data & 0x7f;
-      data >>= 7;
-      if(data == 0) {
-        write(0x80 | x);
-        break;
-      }
-      write(x);
-      data--;
-    }
-  };
-
-  write('B');
-  write('P');
-  write('S');
-  write('1');
-
-  encode(sourceSize);
-  encode(targetSize);
-
-  unsigned markupSize = metadata.length();
-  encode(markupSize);
-  for(unsigned n = 0; n < markupSize; n++) write(metadata[n]);
-
-  Node *sourceTree[65536], *targetTree[65536];
-  for(unsigned n = 0; n < 65536; n++) sourceTree[n] = 0, targetTree[n] = 0;
-
-  //source tree creation
-  for(unsigned offset = 0; offset < sourceSize; offset++) {
-    uint16_t symbol = sourceData[offset + 0];
-    sourceChecksum = crc32_adjust(sourceChecksum, symbol);
-    if(offset < sourceSize - 1) symbol |= sourceData[offset + 1] << 8;
-    Node *node = new Node;
-    node->offset = offset;
-    node->next = sourceTree[symbol];
-    sourceTree[symbol] = node;
-  }
-
-  unsigned targetReadLength = 0;
-
-  auto targetReadFlush = [&]() {
-    if(targetReadLength) {
-      encode(TargetRead | ((targetReadLength - 1) << 2));
-      unsigned offset = outputOffset - targetReadLength;
-      while(targetReadLength) write(targetData[offset++]), targetReadLength--;
-    }
-  };
-
-  while(outputOffset < targetSize) {
-    unsigned maxLength = 0, maxOffset = 0, mode = TargetRead;
-
-    uint16_t symbol = targetData[outputOffset + 0];
-    if(outputOffset < targetSize - 1) symbol |= targetData[outputOffset + 1] << 8;
-
-    { //source read
-      unsigned length = 0, offset = outputOffset;
-      while(offset < sourceSize && offset < targetSize && sourceData[offset] == targetData[offset]) {
-        length++;
-        offset++;
-      }
-      if(length > maxLength) maxLength = length, mode = SourceRead;
-    }
-
-    { //source copy
-      Node *node = sourceTree[symbol];
-      while(node) {
-        unsigned length = 0, x = node->offset, y = outputOffset;
-        while(x < sourceSize && y < targetSize && sourceData[x++] == targetData[y++]) length++;
-        if(length > maxLength) maxLength = length, maxOffset = node->offset, mode = SourceCopy;
-        node = node->next;
-      }
-    }
-
-    { //target copy
-      Node *node = targetTree[symbol];
-      while(node) {
-        unsigned length = 0, x = node->offset, y = outputOffset;
-        while(y < targetSize && targetData[x++] == targetData[y++]) length++;
-        if(length > maxLength) maxLength = length, maxOffset = node->offset, mode = TargetCopy;
-        node = node->next;
-      }
-
-      //target tree append
-      node = new Node;
-      node->offset = outputOffset;
-      node->next = targetTree[symbol];
-      targetTree[symbol] = node;
-    }
-
-    { //target read
-      if(maxLength < 4) {
-        maxLength = min((unsigned)Granularity, targetSize - outputOffset);
-        mode = TargetRead;
-      }
-    }
-
-    if(mode != TargetRead) targetReadFlush();
-
-    switch(mode) {
-    case SourceRead:
-      encode(SourceRead | ((maxLength - 1) << 2));
-      break;
-    case TargetRead:
-      //delay write to group sequential TargetRead commands into one
-      targetReadLength += maxLength;
-      break;
-    case SourceCopy:
-    case TargetCopy:
-      encode(mode | ((maxLength - 1) << 2));
-      signed relativeOffset;
-      if(mode == SourceCopy) {
-        relativeOffset = maxOffset - sourceRelativeOffset;
-        sourceRelativeOffset = maxOffset + maxLength;
-      } else {
-        relativeOffset = maxOffset - targetRelativeOffset;
-        targetRelativeOffset = maxOffset + maxLength;
-      }
-      encode((relativeOffset < 0) | (abs(relativeOffset) << 1));
-      break;
-    }
-
-    outputOffset += maxLength;
-  }
-
-  targetReadFlush();
-
-  sourceChecksum = ~sourceChecksum;
-  for(unsigned n = 0; n < 32; n += 8) write(sourceChecksum >> n);
-  uint32_t targetChecksum = crc32_calculate(targetData, targetSize);
-  for(unsigned n = 0; n < 32; n += 8) write(targetChecksum >> n);
-  uint32_t outputChecksum = ~modifyChecksum;
-  for(unsigned n = 0; n < 32; n += 8) write(outputChecksum >> n);
-
-  modifyFile.close();
-  return true;
-}
-
-}
-
-#endif

bsnes/nall/bps/linear.hpp

@@ -1,152 +0,0 @@
-#ifndef NALL_BPS_LINEAR_HPP
-#define NALL_BPS_LINEAR_HPP
-
-#include <nall/crc32.hpp>
-#include <nall/file.hpp>
-#include <nall/filemap.hpp>
-#include <nall/stdint.hpp>
-#include <nall/string.hpp>
-
-namespace nall {
-
-struct bpslinear {
-  inline void source(const uint8_t *data, unsigned size);
-  inline void target(const uint8_t *data, unsigned size);
-
-  inline bool source(const string &filename);
-  inline bool target(const string &filename);
-  inline bool create(const string &filename, const string &metadata = "");
-
-protected:
-  enum : unsigned { SourceRead, TargetRead, SourceCopy, TargetCopy };
-  enum : unsigned { Granularity = 1 };
-
-  filemap sourceFile;
-  const uint8_t *sourceData;
-  unsigned sourceSize;
-
-  filemap targetFile;
-  const uint8_t *targetData;
-  unsigned targetSize;
-};
-
-void bpslinear::source(const uint8_t *data, unsigned size) {
-  sourceData = data;
-  sourceSize = size;
-}
-
-void bpslinear::target(const uint8_t *data, unsigned size) {
-  targetData = data;
-  targetSize = size;
-}
-
-bool bpslinear::source(const string &filename) {
-  if(sourceFile.open(filename, filemap::mode::read) == false) return false;
-  source(sourceFile.data(), sourceFile.size());
-  return true;
-}
-
-bool bpslinear::target(const string &filename) {
-  if(targetFile.open(filename, filemap::mode::read) == false) return false;
-  target(targetFile.data(), targetFile.size());
-  return true;
-}
-
-bool bpslinear::create(const string &filename, const string &metadata) {
-  file modifyFile;
-  if(modifyFile.open(filename, file::mode::write) == false) return false;
-
-  uint32_t modifyChecksum = ~0;
-  unsigned targetRelativeOffset = 0, outputOffset = 0;
-
-  auto write = [&](uint8_t data) {
-    modifyFile.write(data);
-    modifyChecksum = crc32_adjust(modifyChecksum, data);
-  };
-
-  auto encode = [&](uint64_t data) {
-    while(true) {
-      uint64_t x = data & 0x7f;
-      data >>= 7;
-      if(data == 0) {
-        write(0x80 | x);
-        break;
-      }
-      write(x);
-      data--;
-    }
-  };
-
-  unsigned targetReadLength = 0;
-
-  auto targetReadFlush = [&]() {
-    if(targetReadLength) {
-      encode(TargetRead | ((targetReadLength - 1) << 2));
-      unsigned offset = outputOffset - targetReadLength;
-      while(targetReadLength) write(targetData[offset++]), targetReadLength--;
-    }
-  };
-
-  write('B');
-  write('P');
-  write('S');
-  write('1');
-
-  encode(sourceSize);
-  encode(targetSize);
-
-  unsigned markupSize = metadata.length();
-  encode(markupSize);
-  for(unsigned n = 0; n < markupSize; n++) write(metadata[n]);
-
-  while(outputOffset < targetSize) {
-    unsigned sourceLength = 0;
-    for(unsigned n = 0; outputOffset + n < min(sourceSize, targetSize); n++) {
-      if(sourceData[outputOffset + n] != targetData[outputOffset + n]) break;
-      sourceLength++;
-    }
-
-    unsigned rleLength = 0;
-    for(unsigned n = 1; outputOffset + n < targetSize; n++) {
-      if(targetData[outputOffset] != targetData[outputOffset + n]) break;
-      rleLength++;
-    }
-
-    if(rleLength >= 4) {
-      //write byte to repeat
-      targetReadLength++;
-      outputOffset++;
-      targetReadFlush();
-
-      //copy starting from repetition byte
-      encode(TargetCopy | ((rleLength - 1) << 2));
-      unsigned relativeOffset = (outputOffset - 1) - targetRelativeOffset;
-      encode(relativeOffset << 1);
-      outputOffset += rleLength;
-      targetRelativeOffset = outputOffset - 1;
-    } else if(sourceLength >= 4) {
-      targetReadFlush();
-      encode(SourceRead | ((sourceLength - 1) << 2));
-      outputOffset += sourceLength;
-    } else {
-      targetReadLength += Granularity;
-      outputOffset += Granularity;
-    }
-  }
-
-  targetReadFlush();
-
-  uint32_t sourceChecksum = crc32_calculate(sourceData, sourceSize);
-  for(unsigned n = 0; n < 32; n += 8) write(sourceChecksum >> n);
-  uint32_t targetChecksum = crc32_calculate(targetData, targetSize);
-  for(unsigned n = 0; n < 32; n += 8) write(targetChecksum >> n);
-  uint32_t outputChecksum = ~modifyChecksum;
-  for(unsigned n = 0; n < 32; n += 8) write(outputChecksum >> n);
-
-  modifyFile.close();
-  return true;
-}
-
-}
-
-#endif

bsnes/nall/bps/metadata.hpp

@@ -1,121 +0,0 @@
-#ifndef NALL_BPS_METADATA_HPP
-#define NALL_BPS_METADATA_HPP
-
-#include <nall/crc32.hpp>
-#include <nall/file.hpp>
-#include <nall/filemap.hpp>
-#include <nall/stdint.hpp>
-#include <nall/string.hpp>
-
-namespace nall {
-
-struct bpsmetadata {
-  inline bool load(const string &filename);
-  inline bool save(const string &filename, const string &metadata);
-  inline string metadata() const;
-
-protected:
-  file sourceFile;
-  string metadataString;
-};
-
-bool bpsmetadata::load(const string &filename) {
-  if(sourceFile.open(filename, file::mode::read) == false) return false;
-
-  auto read = [&]() -> uint8_t {
-    return sourceFile.read();
-  };
-
-  auto decode = [&]() -> uint64_t {
-    uint64_t data = 0, shift = 1;
-    while(true) {
-      uint8_t x = read();
-      data += (x & 0x7f) * shift;
-      if(x & 0x80) break;
-      shift <<= 7;
-      data += shift;
-    }
-    return data;
-  };
-
-  if(read() != 'B') return false;
-  if(read() != 'P') return false;
-  if(read() != 'S') return false;
-  if(read() != '1') return false;
-  decode();
-  decode();
-  unsigned metadataSize = decode();
-  char data[metadataSize + 1];
-  for(unsigned n = 0; n < metadataSize; n++) data[n] = read();
-  data[metadataSize] = 0;
-  metadataString = (const char*)data;
-
-  return true;
-}
-
-bool bpsmetadata::save(const string &filename, const string &metadata) {
-  file targetFile;
-  if(targetFile.open(filename, file::mode::write) == false) return false;
-  if(sourceFile.open() == false) return false;
-  sourceFile.seek(0);
-
-  auto read = [&]() -> uint8_t {
-    return sourceFile.read();
-  };
-
-  auto decode = [&]() -> uint64_t {
-    uint64_t data = 0, shift = 1;
-    while(true) {
-      uint8_t x = read();
-      data += (x & 0x7f) * shift;
-      if(x & 0x80) break;
-      shift <<= 7;
-      data += shift;
-    }
-    return data;
-  };
-
-  uint32_t checksum = ~0;
-
-  auto write = [&](uint8_t data) {
-    targetFile.write(data);
-    checksum = crc32_adjust(checksum, data);
-  };
-
-  auto encode = [&](uint64_t data) {
-    while(true) {
-      uint64_t x = data & 0x7f;
-      data >>= 7;
-      if(data == 0) {
-        write(0x80 | x);
-        break;
-      }
-      write(x);
-      data--;
-    }
-  };
-
-  for(unsigned n = 0; n < 4; n++) write(read());
-  encode(decode());
-  encode(decode());
-  unsigned sourceLength = decode();
-  unsigned targetLength = metadata.length();
-  encode(targetLength);
-  sourceFile.seek(sourceLength, file::index::relative);
-  for(unsigned n = 0; n < targetLength; n++) write(metadata[n]);
-  unsigned length = sourceFile.size() - sourceFile.offset() - 4;
-  for(unsigned n = 0; n < length; n++) write(read());
-  uint32_t outputChecksum = ~checksum;
-  for(unsigned n = 0; n < 32; n += 8) write(outputChecksum >> n);
-
-  targetFile.close();
-  return true;
-}
-
-string bpsmetadata::metadata() const {
-  return metadataString;
-}
-
-}
-
-#endif

bsnes/nall/bps/patch.hpp

@@ -1,219 +0,0 @@
-#ifndef NALL_BPS_PATCH_HPP
-#define NALL_BPS_PATCH_HPP
-
-#include <nall/crc32.hpp>
-#include <nall/file.hpp>
-#include <nall/filemap.hpp>
-#include <nall/stdint.hpp>
-#include <nall/string.hpp>
-
-namespace nall {
-
-struct bpspatch {
-  inline bool modify(const uint8_t *data, unsigned size);
-  inline void source(const uint8_t *data, unsigned size);
-  inline void target(uint8_t *data, unsigned size);
-
-  inline bool modify(const string &filename);
-  inline bool source(const string &filename);
-  inline bool target(const string &filename);
-
-  inline string metadata() const;
-  inline unsigned size() const;
-
-  enum result : unsigned {
-    unknown,
-    success,
-    patch_too_small,
-    patch_invalid_header,
-    source_too_small,
-    target_too_small,
-    source_checksum_invalid,
-    target_checksum_invalid,
-    patch_checksum_invalid,
-  };
-
-  inline result apply();
-
-protected:
-  enum : unsigned { SourceRead, TargetRead, SourceCopy, TargetCopy };
-
-  filemap modifyFile;
-  const uint8_t *modifyData;
-  unsigned modifySize;
-
-  filemap sourceFile;
-  const uint8_t *sourceData;
-  unsigned sourceSize;
-
-  filemap targetFile;
-  uint8_t *targetData;
-  unsigned targetSize;
-
-  unsigned modifySourceSize;
-  unsigned modifyTargetSize;
-  unsigned modifyMarkupSize;
-  string metadataString;
-};
-
-bool bpspatch::modify(const uint8_t *data, unsigned size) {
-  if(size < 19) return false;
-  modifyData = data;
-  modifySize = size;
-
-  unsigned offset = 4;
-  auto decode = [&]() -> uint64_t {
-    uint64_t data = 0, shift = 1;
-    while(true) {
-      uint8_t x = modifyData[offset++];
-      data += (x & 0x7f) * shift;
-      if(x & 0x80) break;
-      shift <<= 7;
-      data += shift;
-    }
-    return data;
-  };
-
-  modifySourceSize = decode();
-  modifyTargetSize = decode();
-  modifyMarkupSize = decode();
-
-  char buffer[modifyMarkupSize + 1];
-  for(unsigned n = 0; n < modifyMarkupSize; n++) buffer[n] = modifyData[offset++];
-  buffer[modifyMarkupSize] = 0;
-  metadataString = (const char*)buffer;
-
-  return true;
-}
-
-void bpspatch::source(const uint8_t *data, unsigned size) {
-  sourceData = data;
-  sourceSize = size;
-}
-
-void bpspatch::target(uint8_t *data, unsigned size) {
-  targetData = data;
-  targetSize = size;
-}
-
-bool bpspatch::modify(const string &filename) {
-  if(modifyFile.open(filename, filemap::mode::read) == false) return false;
-  return modify(modifyFile.data(), modifyFile.size());
-}
-
-bool bpspatch::source(const string &filename) {
-  if(sourceFile.open(filename, filemap::mode::read) == false) return false;
-  source(sourceFile.data(), sourceFile.size());
-  return true;
-}
-
-bool bpspatch::target(const string &filename) {
-  file fp;
-  if(fp.open(filename, file::mode::write) == false) return false;
-  fp.truncate(modifyTargetSize);
-  fp.close();
-
-  if(targetFile.open(filename, filemap::mode::readwrite) == false) return false;
-  target(targetFile.data(), targetFile.size());
-  return true;
-}
-
-string bpspatch::metadata() const {
-  return metadataString;
-}
-
-unsigned bpspatch::size() const {
-  return modifyTargetSize;
-}
-
-bpspatch::result bpspatch::apply() {
-  if(modifySize < 19) return result::patch_too_small;
-
-  uint32_t modifyChecksum = ~0, targetChecksum = ~0;
-  unsigned modifyOffset = 0, sourceRelativeOffset = 0, targetRelativeOffset = 0, outputOffset = 0;
-
-  auto read = [&]() -> uint8_t {
-    uint8_t data = modifyData[modifyOffset++];
-    modifyChecksum = crc32_adjust(modifyChecksum, data);
-    return data;
-  };
-
-  auto decode = [&]() -> uint64_t {
-    uint64_t data = 0, shift = 1;
-    while(true) {
-      uint8_t x = read();
-      data += (x & 0x7f) * shift;
-      if(x & 0x80) break;
-      shift <<= 7;
-      data += shift;
-    }
-    return data;
-  };
-
-  auto write = [&](uint8_t data) {
-    targetData[outputOffset++] = data;
-    targetChecksum = crc32_adjust(targetChecksum, data);
-  };
-
-  if(read() != 'B') return result::patch_invalid_header;
-  if(read() != 'P') return result::patch_invalid_header;
-  if(read() != 'S') return result::patch_invalid_header;
-  if(read() != '1') return result::patch_invalid_header;
-
-  modifySourceSize = decode();
-  modifyTargetSize = decode();
-  modifyMarkupSize = decode();
-  for(unsigned n = 0; n < modifyMarkupSize; n++) read();
-
-  if(modifySourceSize > sourceSize) return result::source_too_small;
-  if(modifyTargetSize > targetSize) return result::target_too_small;
-
-  while(modifyOffset < modifySize - 12) {
-    unsigned length = decode();
-    unsigned mode = length & 3;
-    length = (length >> 2) + 1;
-
-    switch(mode) {
-    case SourceRead:
-      while(length--) write(sourceData[outputOffset]);
-      break;
-    case TargetRead:
-      while(length--) write(read());
-      break;
-    case SourceCopy:
-    case TargetCopy:
-      signed offset = decode();
-      bool negative = offset & 1;
-      offset >>= 1;
-      if(negative) offset = -offset;
-
-      if(mode == SourceCopy) {
-        sourceRelativeOffset += offset;
-        while(length--) write(sourceData[sourceRelativeOffset++]);
-      } else {
-        targetRelativeOffset += offset;
-        while(length--) write(targetData[targetRelativeOffset++]);
-      }
-      break;
-    }
-  }
-
-  uint32_t modifySourceChecksum = 0, modifyTargetChecksum = 0, modifyModifyChecksum = 0;
-  for(unsigned n = 0; n < 32; n += 8) modifySourceChecksum |= read() << n;
-  for(unsigned n = 0; n < 32; n += 8) modifyTargetChecksum |= read() << n;
-  uint32_t checksum = ~modifyChecksum;
-  for(unsigned n = 0; n < 32; n += 8) modifyModifyChecksum |= read() << n;
-
-  uint32_t sourceChecksum = crc32_calculate(sourceData, modifySourceSize);
-  targetChecksum = ~targetChecksum;
-
-  if(sourceChecksum != modifySourceChecksum) return result::source_checksum_invalid;
-  if(targetChecksum != modifyTargetChecksum) return result::target_checksum_invalid;
-  if(checksum != modifyModifyChecksum) return result::patch_checksum_invalid;
-
-  return result::success;
-}
-
-}
-
-#endif

bsnes/nall/compositor.hpp

@@ -1,79 +0,0 @@
-#ifndef NALL_COMPOSITOR_HPP
-#define NALL_COMPOSITOR_HPP
-
-#include <nall/intrinsics.hpp>
-
-namespace nall {
-
-struct compositor {
-  inline static bool enabled();
-  inline static bool enable(bool status);
-};
-
-#if defined(PLATFORM_X)
-
-bool compositor::enabled() {
-  FILE *fp = popen("xfconf-query -c xfwm4 -p '/general/use_compositing'", "r");
-  if(fp == 0) return false;
-
-  char buffer[512];
-  if(fgets(buffer, sizeof buffer, fp) == 0) return false;
-
-  if(!memcmp(buffer, "true", 4)) return true;
-  return false;
-}
-
-bool compositor::enable(bool status) {
-  FILE *fp;
-  if(status) {
-    fp = popen("xfconf-query -c xfwm4 -p '/general/use_compositing' -t 'bool' -s 'true'", "r");
-  } else {
-    fp = popen("xfconf-query -c xfwm4 -p '/general/use_compositing' -t 'bool' -s 'false'", "r");
-  }
-  if(fp == 0) return false;
-  pclose(fp);
-  return true;
-}
-
-#elif defined(PLATFORM_WINDOWS)
-
-bool compositor::enabled() {
-  HMODULE module = GetModuleHandleW(L"dwmapi");
-  if(module == 0) module = LoadLibraryW(L"dwmapi");
-  if(module == 0) return false;
-
-  auto pDwmIsCompositionEnabled = (HRESULT (WINAPI*)(BOOL*))GetProcAddress(module, "DwmIsCompositionEnabled");
-  if(pDwmIsCompositionEnabled == 0) return false;
-
-  BOOL result;
-  if(pDwmIsCompositionEnabled(&result) != S_OK) return false;
-  return result;
-}
-
-bool compositor::enable(bool status) {
-  HMODULE module = GetModuleHandleW(L"dwmapi");
-  if(module == 0) module = LoadLibraryW(L"dwmapi");
-  if(module == 0) return false;
-
-  auto pDwmEnableComposition = (HRESULT (WINAPI*)(UINT))GetProcAddress(module, "DwmEnableComposition");
-  if(pDwmEnableComposition == 0) return false;
-
-  if(pDwmEnableComposition(status) != S_OK) return false;
-  return true;
-}
-
-#else
-
-bool compositor::enabled() {
-  return false;
-}
-
-bool compositor::enable(bool) {
-  return false;
-}
-
-#endif
-
-}
-
-#endif

bsnes/nall/config.hpp

@@ -1,123 +0,0 @@
-#ifndef NALL_CONFIG_HPP
-#define NALL_CONFIG_HPP
-
-#include <nall/file.hpp>
-#include <nall/string.hpp>
-#include <nall/vector.hpp>
-
-namespace nall {
-  namespace configuration_traits {
-    template<typename T> struct is_boolean { enum { value = false }; };
-    template<> struct is_boolean<bool> { enum { value = true }; };
-
-    template<typename T> struct is_signed { enum { value = false }; };
-    template<> struct is_signed<signed> { enum { value = true }; };
-
-    template<typename T> struct is_unsigned { enum { value = false }; };
-    template<> struct is_unsigned<unsigned> { enum { value = true }; };
-
-    template<typename T> struct is_double { enum { value = false }; };
-    template<> struct is_double<double> { enum { value = true }; };
-
-    template<typename T> struct is_string { enum { value = false }; };
-    template<> struct is_string<string> { enum { value = true }; };
-  }
-
-  class configuration {
-  public:
-    enum type_t { boolean_t, signed_t, unsigned_t, double_t, string_t, unknown_t };
-    struct item_t {
-      uintptr_t data;
-      string name;
-      string desc;
-      type_t type;
-
-      string get() const {
-        switch(type) {
-          case boolean_t:  return { *(bool*)data };
-          case signed_t:   return { *(signed*)data };
-          case unsigned_t: return { *(unsigned*)data };
-          case double_t:   return { *(double*)data };
-          case string_t:   return { "\"", *(string*)data, "\"" };
-        }
-        return "???";
-      }
-
-      void set(string s) {
-        switch(type) {
-          case boolean_t:  *(bool*)data = (s == "true");     break;
-          case signed_t:   *(signed*)data = integer(s);      break;
-          case unsigned_t: *(unsigned*)data = decimal(s);    break;
-          case double_t:   *(double*)data = fp(s);           break;
-          case string_t:   s.trim("\""); *(string*)data = s; break;
-        }
-      }
-    };
-    linear_vector<item_t> list;
-
-    template<typename T>
-    void attach(T &data, const char *name, const char *desc = "") {
-      unsigned n = list.size();
-      list[n].data = (uintptr_t)&data;
-      list[n].name = name;
-      list[n].desc = desc;
-
-      if(configuration_traits::is_boolean<T>::value) list[n].type = boolean_t;
-      else if(configuration_traits::is_signed<T>::value) list[n].type = signed_t;
-      else if(configuration_traits::is_unsigned<T>::value) list[n].type = unsigned_t;
-      else if(configuration_traits::is_double<T>::value) list[n].type = double_t;
-      else if(configuration_traits::is_string<T>::value) list[n].type = string_t;
-      else list[n].type = unknown_t;
-    }
-
-    virtual bool load(const string &filename) {
-      string data;
-      if(data.readfile(filename) == true) {
-        data.replace("\r", "");
-        lstring line;
-        line.split("\n", data);
-
-        for(unsigned i = 0; i < line.size(); i++) {
-          if(auto position = qstrpos(line[i], "#")) line[i][position()] = 0;
-          if(!qstrpos(line[i], " = ")) continue;
-
-          lstring part;
-          part.qsplit(" = ", line[i]);
-          part[0].trim();
-          part[1].trim();
-
-          for(unsigned n = 0; n < list.size(); n++) {
-            if(part[0] == list[n].name) {
-              list[n].set(part[1]);
-              break;
-            }
-          }
-        }
-
-        return true;
-      } else {
-        return false;
-      }
-    }
-
-    virtual bool save(const string &filename) const {
-      file fp;
-      if(fp.open(filename, file::mode::write)) {
-        for(unsigned i = 0; i < list.size(); i++) {
-          string output;
-          output.append(list[i].name, " = ", list[i].get());
-          if(list[i].desc != "") output.append(" # ", list[i].desc);
-          output.append("\r\n");
-          fp.print(output);
-        }
-
-        fp.close();
-        return true;
-      } else {
-        return false;
-      }
-    }
-  };
-}
-
-#endif

bsnes/nall/crc32.hpp

@@ -1,66 +0,0 @@
-#ifndef NALL_CRC32_HPP
-#define NALL_CRC32_HPP
-
-#include <nall/stdint.hpp>
-
-namespace nall {
-  const uint32_t crc32_table[256] = {
-    0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
-    0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
-    0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
-    0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
-    0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
-    0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
-    0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
-    0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
-    0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
-    0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
-    0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
-    0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
-    0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
-    0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
-    0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
-    0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
-    0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
-    0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
-    0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
-    0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
-    0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
-    0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
-    0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
-    0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
-    0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
-    0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
-    0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
-    0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
-    0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
-    0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
-    0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
-    0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
-    0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
-    0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
-    0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
-    0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
-    0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
-    0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
-    0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
-    0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
-    0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
-    0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
-    0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
-  };
-
-  inline uint32_t crc32_adjust(uint32_t crc32, uint8_t input) {
-    return ((crc32 >> 8) & 0x00ffffff) ^ crc32_table[(crc32 ^ input) & 0xff];
-  }
-
-  inline uint32_t crc32_calculate(const uint8_t *data, unsigned length) {
-    uint32_t crc32 = ~0;
-    for(unsigned i = 0; i < length; i++) {
-      crc32 = crc32_adjust(crc32, data[i]);
-    }
-    return ~crc32;
-  }
-}
-
-#endif

bsnes/nall/directory.hpp

@@ -1,153 +0,0 @@
-#ifndef NALL_DIRECTORY_HPP
-#define NALL_DIRECTORY_HPP
-
-#include <nall/intrinsics.hpp>
-#include <nall/sort.hpp>
-#include <nall/string.hpp>
-#include <nall/vector.hpp>
-
-#if defined(PLATFORM_WINDOWS)
-  #include <nall/windows/utf8.hpp>
-#else
-  #include <dirent.h>
-  #include <stdio.h>
-  #include <sys/types.h>
-#endif
-
-namespace nall {
-
-struct directory {
-  static bool exists(const string &pathname);
-  static lstring folders(const string &pathname, const string &pattern = "*");
-  static lstring files(const string &pathname, const string &pattern = "*");
-  static lstring contents(const string &pathname, const string &pattern = "*");
-};
-
-#if defined(PLATFORM_WINDOWS)
-  inline bool directory::exists(const string &pathname) {
-    DWORD result = GetFileAttributes(utf16_t(pathname));
-    if(result == INVALID_FILE_ATTRIBUTES) return false;
-    return (result & FILE_ATTRIBUTE_DIRECTORY);
-  }
-
-  inline lstring directory::folders(const string &pathname, const string &pattern) {
-    lstring list;
-    string path = pathname;
-    path.transform("/", "\\");
-    if(!strend(path, "\\")) path.append("\\");
-    path.append("*");
-    HANDLE handle;
-    WIN32_FIND_DATA data;
-    handle = FindFirstFile(utf16_t(path), &data);
-    if(handle != INVALID_HANDLE_VALUE) {
-      if(wcscmp(data.cFileName, L".") && wcscmp(data.cFileName, L"..")) {
-        if(data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
-          string name = (const char*)utf8_t(data.cFileName);
-          if(wildcard(name, pattern)) list.append(name);
-        }
-      }
-      while(FindNextFile(handle, &data) != false) {
-        if(wcscmp(data.cFileName, L".") && wcscmp(data.cFileName, L"..")) {
-          if(data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) {
-            string name = (const char*)utf8_t(data.cFileName);
-            if(wildcard(name, pattern)) list.append(name);
-          }
-        }
-      }
-      FindClose(handle);
-    }
-    if(list.size() > 0) sort(&list[0], list.size());
-    for(auto &name : list) name.append("/");  //must append after sorting
-    return list;
-  }
-
-  inline lstring directory::files(const string &pathname, const string &pattern) {
-    lstring list;
-    string path = pathname;
-    path.transform("/", "\\");
-    if(!strend(path, "\\")) path.append("\\");
-    path.append("*");
-    HANDLE handle;
-    WIN32_FIND_DATA data;
-    handle = FindFirstFile(utf16_t(path), &data);
-    if(handle != INVALID_HANDLE_VALUE) {
-      if((data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) {
-        string name = (const char*)utf8_t(data.cFileName);
-        if(wildcard(name, pattern)) list.append(name);
-      }
-      while(FindNextFile(handle, &data) != false) {
-        if((data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) == 0) {
-          string name = (const char*)utf8_t(data.cFileName);
-          if(wildcard(name, pattern)) list.append(name);
-        }
-      }
-      FindClose(handle);
-    }
-    if(list.size() > 0) sort(&list[0], list.size());
-    return list;
-  }
-
-  inline lstring directory::contents(const string &pathname, const string &pattern) {
-    lstring folders = directory::folders(pathname);  //pattern search of contents() should only filter files
-    lstring files = directory::files(pathname, pattern);
-    for(auto &file : files) folders.append(file);
-    return folders;
-  }
-#else
-  inline bool directory::exists(const string &pathname) {
-    DIR *dp = opendir(pathname);
-    if(!dp) return false;
-    closedir(dp);
-    return true;
-  }
-
-  inline lstring directory::folders(const string &pathname, const string &pattern) {
-    lstring list;
-    DIR *dp;
-    struct dirent *ep;
-    dp = opendir(pathname);
-    if(dp) {
-      while(ep = readdir(dp)) {
-        if(!strcmp(ep->d_name, ".")) continue;
-        if(!strcmp(ep->d_name, "..")) continue;
-        if(ep->d_type & DT_DIR) {
-          if(wildcard(ep->d_name, pattern)) list.append(ep->d_name);
-        }
-      }
-      closedir(dp);
-    }
-    if(list.size() > 0) sort(&list[0], list.size());
-    for(auto &name : list) name.append("/");  //must append after sorting
-    return list;
-  }
-
-  inline lstring directory::files(const string &pathname, const string &pattern) {
-    lstring list;
-    DIR *dp;
-    struct dirent *ep;
-    dp = opendir(pathname);
-    if(dp) {
-      while(ep = readdir(dp)) {
-        if(!strcmp(ep->d_name, ".")) continue;
-        if(!strcmp(ep->d_name, "..")) continue;
-        if((ep->d_type & DT_DIR) == 0) {
-          if(wildcard(ep->d_name, pattern)) list.append(ep->d_name);
-        }
-      }
-      closedir(dp);
-    }
-    if(list.size() > 0) sort(&list[0], list.size());
-    return list;
-  }
-
-  inline lstring directory::contents(const string &pathname, const string &pattern) {
-    lstring folders = directory::folders(pathname);  //pattern search of contents() should only filter files
-    lstring files = directory::files(pathname, pattern);
-    for(auto &file : files) folders.append(file);
-    return folders;
-  }
-#endif
-
-}
-
-#endif

bsnes/nall/dl.hpp

@@ -1,115 +0,0 @@
-#ifndef NALL_DL_HPP
-#define NALL_DL_HPP
-
-//dynamic linking support
-
-#include <nall/intrinsics.hpp>
-#include <nall/stdint.hpp>
-#include <nall/string.hpp>
-#include <nall/utility.hpp>
-
-#if defined(PLATFORM_X) || defined(PLATFORM_OSX)
-  #include <dlfcn.h>
-#elif defined(PLATFORM_WINDOWS)
-  #include <windows.h>
-  #include <nall/windows/utf8.hpp>
-#endif
-
-namespace nall {
-  struct library {
-    bool opened() const { return handle; }
-    bool open(const char*, const char* = "");
-    bool open_absolute(const char*);
-    void* sym(const char*);
-    void close();
-
-    library() : handle(0) {}
-    ~library() { close(); }
-
-    library& operator=(const library&) = delete;
-    library(const library&) = delete;
-
-  private:
-    uintptr_t handle;
-  };
-
-  #if defined(PLATFORM_X)
-  inline bool library::open(const char *name, const char *path) {
-    if(handle) close();
-    handle = (uintptr_t)dlopen(string(path, *path && !strend(path, "/") ? "/" : "", "lib", name, ".so"), RTLD_LAZY);
-    if(!handle) handle = (uintptr_t)dlopen(string("/usr/local/lib/lib", name, ".so"), RTLD_LAZY);
-    return handle;
-  }
-
-  inline bool library::open_absolute(const char *name) {
-    if(handle) close();
-    handle = (uintptr_t)dlopen(name, RTLD_LAZY);
-    return handle;
-  }
-
-  inline void* library::sym(const char *name) {
-    if(!handle) return 0;
-    return dlsym((void*)handle, name);
-  }
-
-  inline void library::close() {
-    if(!handle) return;
-    dlclose((void*)handle);
-    handle = 0;
-  }
-  #elif defined(PLATFORM_OSX)
-  inline bool library::open(const char *name, const char *path) {
-    if(handle) close();
-    handle = (uintptr_t)dlopen(string(path, *path && !strend(path, "/") ? "/" : "", "lib", name, ".dylib"), RTLD_LAZY);
-    if(!handle) handle = (uintptr_t)dlopen(string("/usr/local/lib/lib", name, ".dylib"), RTLD_LAZY);
-    return handle;
-  }
-
-  inline bool library::open_absolute(const char *name) {
-    if(handle) close();
-    handle = (uintptr_t)dlopen(name, RTLD_LAZY);
-    return handle;
-  }
-
-  inline void* library::sym(const char *name) {
-    if(!handle) return 0;
-    return dlsym((void*)handle, name);
-  }
-
-  inline void library::close() {
-    if(!handle) return;
-    dlclose((void*)handle);
-    handle = 0;
-  }
-  #elif defined(PLATFORM_WINDOWS)
-  inline bool library::open(const char *name, const char *path) {
-    if(handle) close();
-    string filepath(path, *path && !strend(path, "/") && !strend(path, "\\") ? "\\" : "", name, ".dll");
-    handle = (uintptr_t)LoadLibraryW(utf16_t(filepath));
-    return handle;
-  }
-
-  inline bool library::open_absolute(const char *name) {
-    if(handle) close();
-    handle = (uintptr_t)LoadLibraryW(utf16_t(name));
-    return handle;
-  }
-
-  inline void* library::sym(const char *name) {
-    if(!handle) return 0;
-    return (void*)GetProcAddress((HMODULE)handle, name);
-  }
-
-  inline void library::close() {
-    if(!handle) return;
-    FreeLibrary((HMODULE)handle);
-    handle = 0;
-  }
-  #else
-  inline bool library::open(const char*, const char*) { return false; }
-  inline void* library::sym(const char*) { return 0; }
-  inline void library::close() {}
-  #endif
-};
-
-#endif