mirror of
https://github.com/libretro/bsnes-libretro.git
synced 2024-11-23 00:49:40 +00:00
PoC
This commit is contained in:
M4xw
libretroadmin
parent
26c583e1c5
commit
d308fe5507
@ -30,6 +30,7 @@ SOURCES_C += $(CORE_DIR)/libco/libco.c \
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$(GB_DIR)/Core/timing.c \
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SOURCES_CXX += \
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$(BSNES_DIR)/target-libretro/program.cpp \
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$(BSNES_DIR)/target-libretro/libretro.cpp \
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$(BSNES_DIR)/emulator/emulator.cpp \
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$(BSNES_DIR)/filter/filter.cpp \
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@ -1,14 +1,22 @@
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#include <cassert>
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#include "libretro.h"
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#include "libretro_core_options.h"
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#include <emulator/emulator.hpp>
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#include <sfc/interface/interface.hpp>
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#include "program.h"
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static retro_environment_t environ_cb;
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static retro_video_refresh_t video_cb;
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static retro_audio_sample_t audio_cb;
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static retro_audio_sample_batch_t audio_batch_cb;
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static retro_input_poll_t input_poll;
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static retro_input_state_t input_state;
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static retro_log_printf_t libretro_print;
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retro_environment_t environ_cb;
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retro_video_refresh_t video_cb;
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retro_audio_sample_t audio_cb;
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retro_audio_sample_batch_t audio_batch_cb;
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retro_input_poll_t input_poll;
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retro_input_state_t input_state;
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retro_log_printf_t libretro_print;
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struct Program *program = nullptr;
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bool sgb_border_disabled = false;
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bool retro_pointer_enabled = false;
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bool retro_pointer_superscope_reverse_buttons = false;
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#define SAMPLERATE 48000
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#define AUDIOBUFSIZE (SAMPLERATE/50) * 2
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@ -18,7 +26,7 @@ static uint16_t audio_buffer_max = AUDIOBUFSIZE;
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static int run_ahead_frames = 0;
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static void audio_queue(int16_t left, int16_t right)
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void audio_queue(int16_t left, int16_t right)
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{
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audio_buffer[audio_buffer_index++] = left;
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audio_buffer[audio_buffer_index++] = right;
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@ -30,7 +38,7 @@ static void audio_queue(int16_t left, int16_t right)
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}
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}
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#include "program.cpp"
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static unique_pointer<Emulator::Interface> emulator;
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static string sgb_bios;
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static vector<string> cheatList;
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@ -597,12 +605,13 @@ void retro_set_input_state(retro_input_state_t cb)
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void retro_init()
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{
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emulator = new SuperFamicom::Interface;
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program = new Program;
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program = new Program(emulator.data());
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}
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void retro_deinit()
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{
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delete program;
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emulator.reset();
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}
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unsigned retro_api_version()
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@ -17,14 +17,27 @@ using namespace nall;
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#include <heuristics/game-boy.cpp>
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#include <heuristics/bs-memory.cpp>
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#include "resources.hpp"
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#include "program.h"
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#include "libretro.h"
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extern retro_environment_t environ_cb;
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extern retro_video_refresh_t video_cb;
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extern retro_audio_sample_t audio_cb;
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extern retro_audio_sample_batch_t audio_batch_cb;
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extern retro_input_poll_t input_poll;
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extern retro_input_state_t input_state;
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extern retro_log_printf_t libretro_print;
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extern void audio_queue(int16_t left, int16_t right);
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#define RETRO_DEVICE_LIGHTGUN_SUPER_SCOPE RETRO_DEVICE_SUBCLASS(RETRO_DEVICE_LIGHTGUN, 0)
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static Emulator::Interface *emulator;
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struct Program;
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static Program *program = nullptr;
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static bool sgb_border_disabled = false;
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extern bool sgb_border_disabled;
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extern bool retro_pointer_enabled;
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extern bool retro_pointer_superscope_reverse_buttons;
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// Touchscreen Lightgun Support
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static const int POINTER_PRESSED_CYCLES = 4; // For touchscreen sensitivity
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@ -44,8 +57,6 @@ struct retro_pointer_state
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};
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static retro_pointer_state retro_pointer = { 0, 0, false, false, false, false };
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static bool retro_pointer_enabled = false;
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static bool retro_pointer_superscope_reverse_buttons = false;
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static void input_update_pointer_lightgun( unsigned port, unsigned gun_device)
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{
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int x, y;
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@ -166,76 +177,16 @@ static int input_handle_touchscreen_lightgun( unsigned port, unsigned gun_device
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}
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}
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struct Program : Emulator::Platform
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{
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Program();
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~Program();
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auto open(uint id, string name, vfs::file::mode mode, bool required) -> shared_pointer<vfs::file> override;
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auto load(uint id, string name, string type, vector<string> options = {}) -> Emulator::Platform::Load override;
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auto videoFrame(const uint16* data, uint pitch, uint width, uint height, uint scale) -> void override;
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auto audioFrame(const double* samples, uint channels) -> void override;
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auto inputPoll(uint port, uint device, uint input) -> int16 override;
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auto inputRumble(uint port, uint device, uint input, bool enable) -> void override;
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auto load() -> void;
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auto loadFile(string location) -> vector<uint8_t>;
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auto loadSuperFamicom(string location) -> bool;
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auto loadGameBoy(string location) -> bool;
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auto loadBSMemory(string location) -> bool;
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auto save() -> void;
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auto openRomSuperFamicom(string name, vfs::file::mode mode) -> shared_pointer<vfs::file>;
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auto openRomGameBoy(string name, vfs::file::mode mode) -> shared_pointer<vfs::file>;
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auto openRomBSMemory(string name, vfs::file::mode mode) -> shared_pointer<vfs::file>;
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auto hackPatchMemory(vector<uint8_t>& data) -> void;
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string base_name;
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bool overscan = false;
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public:
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struct Game {
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explicit operator bool() const { return (bool)location; }
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string option;
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string location;
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string manifest;
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Markup::Node document;
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boolean patched;
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boolean verified;
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};
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struct SuperFamicom : Game {
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string title;
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string region;
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vector<uint8_t> program;
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vector<uint8_t> data;
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vector<uint8_t> expansion;
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vector<uint8_t> firmware;
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} superFamicom;
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struct GameBoy : Game {
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vector<uint8_t> program;
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} gameBoy;
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struct BSMemory : Game {
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vector<uint8_t> program;
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} bsMemory;
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};
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static Program *program = nullptr;
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Program::Program()
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Program::Program(Emulator::Interface * emu)
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{
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program = this;
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emulator = emu;
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Emulator::platform = this;
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}
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Program::~Program()
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{
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delete emulator;
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}
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auto Program::save() -> void
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72
bsnes/target-libretro/program.h
Normal file
72
bsnes/target-libretro/program.h
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@ -0,0 +1,72 @@
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#pragma once
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#include <emulator/emulator.hpp>
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#include <filter/filter.hpp>
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#include <lzma/lzma.hpp>
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#include <nall/directory.hpp>
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#include <nall/instance.hpp>
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#include <nall/decode/rle.hpp>
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#include <nall/decode/zip.hpp>
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#include <nall/encode/rle.hpp>
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#include <nall/encode/zip.hpp>
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#include <nall/hash/crc16.hpp>
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#include "resources.hpp"
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struct Program : Emulator::Platform
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{
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Program(Emulator::Interface * emu);
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~Program();
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auto open(uint id, string name, vfs::file::mode mode, bool required) -> shared_pointer<vfs::file> override;
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auto load(uint id, string name, string type, vector<string> options = {}) -> Emulator::Platform::Load override;
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auto videoFrame(const uint16* data, uint pitch, uint width, uint height, uint scale) -> void override;
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auto audioFrame(const double* samples, uint channels) -> void override;
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auto inputPoll(uint port, uint device, uint input) -> int16 override;
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auto inputRumble(uint port, uint device, uint input, bool enable) -> void override;
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auto load() -> void;
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auto loadFile(string location) -> vector<uint8_t>;
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auto loadSuperFamicom(string location) -> bool;
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auto loadGameBoy(string location) -> bool;
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auto loadBSMemory(string location) -> bool;
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auto save() -> void;
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auto openRomSuperFamicom(string name, vfs::file::mode mode) -> shared_pointer<vfs::file>;
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auto openRomGameBoy(string name, vfs::file::mode mode) -> shared_pointer<vfs::file>;
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auto openRomBSMemory(string name, vfs::file::mode mode) -> shared_pointer<vfs::file>;
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auto hackPatchMemory(vector<uint8_t>& data) -> void;
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string base_name;
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bool overscan = false;
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public:
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struct Game {
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explicit operator bool() const { return (bool)location; }
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string option;
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string location;
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string manifest;
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Markup::Node document;
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boolean patched;
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boolean verified;
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};
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struct SuperFamicom : Game {
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string title;
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string region;
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vector<uint8_t> program;
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vector<uint8_t> data;
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vector<uint8_t> expansion;
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vector<uint8_t> firmware;
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} superFamicom;
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struct GameBoy : Game {
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vector<uint8_t> program;
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} gameBoy;
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struct BSMemory : Game {
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vector<uint8_t> program;
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} bsMemory;
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};
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