mirror of
https://github.com/libretro/snes9x.git
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2620 lines
62 KiB
C++
2620 lines
62 KiB
C++
/***********************************************************************************
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Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
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(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com),
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Jerremy Koot (jkoot@snes9x.com)
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(c) Copyright 2002 - 2004 Matthew Kendora
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(c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org)
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(c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/)
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(c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net)
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(c) Copyright 2002 - 2006 funkyass (funkyass@spam.shaw.ca),
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Kris Bleakley (codeviolation@hotmail.com)
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(c) Copyright 2002 - 2010 Brad Jorsch (anomie@users.sourceforge.net),
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Nach (n-a-c-h@users.sourceforge.net),
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(c) Copyright 2002 - 2011 zones (kasumitokoduck@yahoo.com)
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(c) Copyright 2006 - 2007 nitsuja
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(c) Copyright 2009 - 2016 BearOso,
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OV2
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BS-X C emulator code
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(c) Copyright 2005 - 2006 Dreamer Nom,
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zones
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C4 x86 assembler and some C emulation code
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(c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com),
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Nach,
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zsKnight (zsknight@zsnes.com)
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C4 C++ code
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(c) Copyright 2003 - 2006 Brad Jorsch,
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Nach
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DSP-1 emulator code
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(c) Copyright 1998 - 2006 _Demo_,
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Andreas Naive (andreasnaive@gmail.com),
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Gary Henderson,
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Ivar (ivar@snes9x.com),
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John Weidman,
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Kris Bleakley,
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Matthew Kendora,
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Nach,
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neviksti (neviksti@hotmail.com)
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DSP-2 emulator code
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(c) Copyright 2003 John Weidman,
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Kris Bleakley,
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Lord Nightmare (lord_nightmare@users.sourceforge.net),
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Matthew Kendora,
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neviksti
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DSP-3 emulator code
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(c) Copyright 2003 - 2006 John Weidman,
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Kris Bleakley,
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Lancer,
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z80 gaiden
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DSP-4 emulator code
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(c) Copyright 2004 - 2006 Dreamer Nom,
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John Weidman,
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Kris Bleakley,
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Nach,
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z80 gaiden
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OBC1 emulator code
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(c) Copyright 2001 - 2004 zsKnight,
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pagefault (pagefault@zsnes.com),
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Kris Bleakley
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Ported from x86 assembler to C by sanmaiwashi
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SPC7110 and RTC C++ emulator code used in 1.39-1.51
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(c) Copyright 2002 Matthew Kendora with research by
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zsKnight,
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John Weidman,
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Dark Force
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SPC7110 and RTC C++ emulator code used in 1.52+
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(c) Copyright 2009 byuu,
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neviksti
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S-DD1 C emulator code
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(c) Copyright 2003 Brad Jorsch with research by
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Andreas Naive,
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John Weidman
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S-RTC C emulator code
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(c) Copyright 2001 - 2006 byuu,
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John Weidman
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ST010 C++ emulator code
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(c) Copyright 2003 Feather,
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John Weidman,
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Kris Bleakley,
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Matthew Kendora
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Super FX x86 assembler emulator code
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(c) Copyright 1998 - 2003 _Demo_,
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pagefault,
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zsKnight
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Super FX C emulator code
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(c) Copyright 1997 - 1999 Ivar,
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Gary Henderson,
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John Weidman
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Sound emulator code used in 1.5-1.51
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(c) Copyright 1998 - 2003 Brad Martin
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(c) Copyright 1998 - 2006 Charles Bilyue'
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Sound emulator code used in 1.52+
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(c) Copyright 2004 - 2007 Shay Green (gblargg@gmail.com)
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S-SMP emulator code used in 1.54+
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(c) Copyright 2016 byuu
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SH assembler code partly based on x86 assembler code
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(c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
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2xSaI filter
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(c) Copyright 1999 - 2001 Derek Liauw Kie Fa
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HQ2x, HQ3x, HQ4x filters
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(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
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NTSC filter
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(c) Copyright 2006 - 2007 Shay Green
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GTK+ GUI code
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(c) Copyright 2004 - 2016 BearOso
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Win32 GUI code
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(c) Copyright 2003 - 2006 blip,
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funkyass,
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Matthew Kendora,
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Nach,
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nitsuja
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(c) Copyright 2009 - 2011 OV2
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Mac OS GUI code
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(c) Copyright 1998 - 2001 John Stiles
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(c) Copyright 2001 - 2011 zones
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Specific ports contains the works of other authors. See headers in
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individual files.
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Snes9x homepage: http://www.snes9x.com/
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Permission to use, copy, modify and/or distribute Snes9x in both binary
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and source form, for non-commercial purposes, is hereby granted without
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fee, providing that this license information and copyright notice appear
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with all copies and any derived work.
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This software is provided 'as-is', without any express or implied
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warranty. In no event shall the authors be held liable for any damages
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arising from the use of this software or it's derivatives.
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Snes9x is freeware for PERSONAL USE only. Commercial users should
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seek permission of the copyright holders first. Commercial use includes,
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but is not limited to, charging money for Snes9x or software derived from
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Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
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using Snes9x as a promotion for your commercial product.
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The copyright holders request that bug fixes and improvements to the code
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should be forwarded to them so everyone can benefit from the modifications
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in future versions.
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Super NES and Super Nintendo Entertainment System are trademarks of
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Nintendo Co., Limited and its subsidiary companies.
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***********************************************************************************/
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#ifdef DEBUGGER
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#include <stdarg.h>
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#include "snes9x.h"
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#include "memmap.h"
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#include "cpuops.h"
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#include "dma.h"
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#include "apu/apu.h"
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#include "display.h"
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#include "debug.h"
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#include "missing.h"
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extern SDMA DMA[8];
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extern FILE *apu_trace;
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FILE *trace = NULL, *trace2 = NULL;
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struct SBreakPoint S9xBreakpoint[6];
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struct SDebug
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{
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struct
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{
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uint8 Bank;
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uint16 Address;
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} Dump;
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struct
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{
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uint8 Bank;
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uint16 Address;
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} Unassemble;
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};
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static struct SDebug Debug = { { 0, 0 }, { 0, 0 } };
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static const char *HelpMessage[] =
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{
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"Command Help:",
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"?, help - Shows this command help",
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"r - Shows the registers",
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"i - Shows the interrupt vectors",
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"t - Trace current instruction [step-into]",
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"p - Proceed to next instruction [step-over]",
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"s - Skip to next instruction [skip]",
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"T - Toggle CPU instruction tracing to trace.log",
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"TS - Toggle SA-1 instruction tracing to trace_sa1.log",
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"E - Toggle HC-based event tracing to trace.log",
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"V - Toggle non-DMA V-RAM read/write tracing to stdout",
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"D - Toggle on-screen DMA tracing",
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"H - Toggle on-screen HDMA tracing",
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"U - Toggle on-screen unknown register read/write tracing",
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"P - Toggle on-screen DSP tracing",
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"S - Dump sprite (OBJ) status",
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"g [Address] - Go or go to [Address]",
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"u [Address] - Disassemble from PC or [Address]",
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"d [Address] - Dump from PC or [Address]",
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"bv [Number] - View breakpoints or view breakpoint [Number]",
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"bs [Number] [Address] - Enable/disable breakpoint",
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" [enable example: bs #2 $02:8002]",
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" [disable example: bs #2]",
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"c - Dump SNES colour palette",
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"W - Show what SNES hardware features the ROM is using",
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" which might not be implemented yet",
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"w - Show some SNES hardware features used so far in this frame",
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"R - Reset SNES",
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"q - Quit emulation",
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// "ai - Shou APU vectors",
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// "a - Show APU status",
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// "x - Show Sound DSP status",
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// "A - Toggle APU instruction tracing to aputrace.log",
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// "B - Toggle sound DSP register tracing to aputrace.log",
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// "C - Dump sound sample addresses",
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// "ad [Address] - Dump APU RAM from PC or [Address]",
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"",
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"[Address] - $Bank:Address or $Address",
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" [for example: $01:8123]",
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"[Number] - #Number",
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" [for example: #1]",
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"z - ",
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"f - ",
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"dump - ",
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"",
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NULL
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};
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static const char *S9xMnemonics[256] =
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{
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"BRK", "ORA", "COP", "ORA", "TSB", "ORA", "ASL", "ORA",
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"PHP", "ORA", "ASL", "PHD", "TSB", "ORA", "ASL", "ORA",
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"BPL", "ORA", "ORA", "ORA", "TRB", "ORA", "ASL", "ORA",
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"CLC", "ORA", "INC", "TCS", "TRB", "ORA", "ASL", "ORA",
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"JSR", "AND", "JSL", "AND", "BIT", "AND", "ROL", "AND",
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"PLP", "AND", "ROL", "PLD", "BIT", "AND", "ROL", "AND",
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"BMI", "AND", "AND", "AND", "BIT", "AND", "ROL", "AND",
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"SEC", "AND", "DEC", "TSC", "BIT", "AND", "ROL", "AND",
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"RTI", "EOR", "WDM", "EOR", "MVP", "EOR", "LSR", "EOR",
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"PHA", "EOR", "LSR", "PHK", "JMP", "EOR", "LSR", "EOR",
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"BVC", "EOR", "EOR", "EOR", "MVN", "EOR", "LSR", "EOR",
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"CLI", "EOR", "PHY", "TCD", "JMP", "EOR", "LSR", "EOR",
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"RTS", "ADC", "PER", "ADC", "STZ", "ADC", "ROR", "ADC",
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"PLA", "ADC", "ROR", "RTL", "JMP", "ADC", "ROR", "ADC",
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"BVS", "ADC", "ADC", "ADC", "STZ", "ADC", "ROR", "ADC",
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"SEI", "ADC", "PLY", "TDC", "JMP", "ADC", "ROR", "ADC",
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"BRA", "STA", "BRL", "STA", "STY", "STA", "STX", "STA",
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"DEY", "BIT", "TXA", "PHB", "STY", "STA", "STX", "STA",
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"BCC", "STA", "STA", "STA", "STY", "STA", "STX", "STA",
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"TYA", "STA", "TXS", "TXY", "STZ", "STA", "STZ", "STA",
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"LDY", "LDA", "LDX", "LDA", "LDY", "LDA", "LDX", "LDA",
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"TAY", "LDA", "TAX", "PLB", "LDY", "LDA", "LDX", "LDA",
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"BCS", "LDA", "LDA", "LDA", "LDY", "LDA", "LDX", "LDA",
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"CLV", "LDA", "TSX", "TYX", "LDY", "LDA", "LDX", "LDA",
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"CPY", "CMP", "REP", "CMP", "CPY", "CMP", "DEC", "CMP",
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"INY", "CMP", "DEX", "WAI", "CPY", "CMP", "DEC", "CMP",
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"BNE", "CMP", "CMP", "CMP", "PEI", "CMP", "DEC", "CMP",
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"CLD", "CMP", "PHX", "STP", "JML", "CMP", "DEC", "CMP",
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"CPX", "SBC", "SEP", "SBC", "CPX", "SBC", "INC", "SBC",
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"INX", "SBC", "NOP", "XBA", "CPX", "SBC", "INC", "SBC",
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"BEQ", "SBC", "SBC", "SBC", "PEA", "SBC", "INC", "SBC",
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"SED", "SBC", "PLX", "XCE", "JSR", "SBC", "INC", "SBC"
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};
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static int AddrModes[256] =
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{
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// 0 1 2 3 4 5 6 7 8 9 A B C D E F
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3, 10, 3, 19, 6, 6, 6, 12, 0, 1, 24, 0, 14, 14, 14, 17, // 0
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4, 11, 9, 20, 6, 7, 7, 13, 0, 16, 24, 0, 14, 15, 15, 18, // 1
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14, 10, 17, 19, 6, 6, 6, 12, 0, 1, 24, 0, 14, 14, 14, 17, // 2
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4, 11, 9, 20, 7, 7, 7, 13, 0, 16, 24, 0, 15, 15, 15, 18, // 3
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0, 10, 3, 19, 25, 6, 6, 12, 0, 1, 24, 0, 14, 14, 14, 17, // 4
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4, 11, 9, 20, 25, 7, 7, 13, 0, 16, 0, 0, 17, 15, 15, 18, // 5
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0, 10, 5, 19, 6, 6, 6, 12, 0, 1, 24, 0, 21, 14, 14, 17, // 6
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4, 11, 9, 20, 7, 7, 7, 13, 0, 16, 0, 0, 23, 15, 15, 18, // 7
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4, 10, 5, 19, 6, 6, 6, 12, 0, 1, 0, 0, 14, 14, 14, 17, // 8
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4, 11, 9, 20, 7, 7, 8, 13, 0, 16, 0, 0, 14, 15, 15, 18, // 9
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2, 10, 2, 19, 6, 6, 6, 12, 0, 1, 0, 0, 14, 14, 14, 17, // A
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4, 11, 9, 20, 7, 7, 8, 13, 0, 16, 0, 0, 15, 15, 16, 18, // B
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2, 10, 3, 19, 6, 6, 6, 12, 0, 1, 0, 0, 14, 14, 14, 17, // C
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4, 11, 9, 9, 27, 7, 7, 13, 0, 16, 0, 0, 22, 15, 15, 18, // D
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2, 10, 3, 19, 6, 6, 6, 12, 0, 1, 0, 0, 14, 14, 14, 17, // E
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4, 11, 9, 20, 26, 7, 7, 13, 0, 16, 0, 0, 23, 15, 15, 18 // F
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};
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static uint8 S9xDebugGetByte (uint32);
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static uint16 S9xDebugGetWord (uint32);
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static uint8 S9xDebugSA1GetByte (uint32);
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static uint16 S9xDebugSA1GetWord (uint32);
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static uint8 debug_cpu_op_print (char *, uint8, uint16);
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static uint8 debug_sa1_op_print (char *, uint8, uint16);
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static void debug_line_print (const char *);
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static int debug_get_number (char *, uint16 *);
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static short debug_get_start_address (char *, uint8 *, uint32 *);
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static void debug_process_command (char *);
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static void debug_print_window (uint8 *);
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static const char * debug_clip_fn (int);
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static void debug_whats_used (void);
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static void debug_whats_missing (void);
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static uint8 S9xDebugGetByte (uint32 Address)
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{
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int block = (Address & 0xffffff) >> MEMMAP_SHIFT;
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uint8 *GetAddress = Memory.Map[block];
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uint8 byte = 0;
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if (GetAddress >= (uint8 *) CMemory::MAP_LAST)
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{
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byte = *(GetAddress + (Address & 0xffff));
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return (byte);
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}
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switch ((pint) GetAddress)
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{
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case CMemory::MAP_LOROM_SRAM:
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case CMemory::MAP_SA1RAM:
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byte = *(Memory.SRAM + ((((Address & 0xff0000) >> 1) | (Address & 0x7fff)) & Memory.SRAMMask));
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return (byte);
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case CMemory::MAP_LOROM_SRAM_B:
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byte = *(Multi.sramB + ((((Address & 0xff0000) >> 1) | (Address & 0x7fff)) & Multi.sramMaskB));
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return (byte);
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case CMemory::MAP_HIROM_SRAM:
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case CMemory::MAP_RONLY_SRAM:
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byte = *(Memory.SRAM + (((Address & 0x7fff) - 0x6000 + ((Address & 0xf0000) >> 3)) & Memory.SRAMMask));
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return (byte);
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case CMemory::MAP_BWRAM:
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byte = *(Memory.BWRAM + ((Address & 0x7fff) - 0x6000));
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return (byte);
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default:
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return (byte);
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}
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}
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static uint16 S9xDebugGetWord (uint32 Address)
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{
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uint16 word;
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word = S9xDebugGetByte(Address);
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word |= S9xDebugGetByte(Address + 1) << 8;
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return (word);
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}
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static uint8 S9xDebugSA1GetByte (uint32 Address)
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{
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int block = (Address & 0xffffff) >> MEMMAP_SHIFT;
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uint8 *GetAddress = SA1.Map[block];
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uint8 byte = 0;
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if (GetAddress >= (uint8 *) CMemory::MAP_LAST)
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{
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byte = *(GetAddress + (Address & 0xffff));
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return (byte);
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}
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switch ((pint) GetAddress)
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{
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case CMemory::MAP_LOROM_SRAM:
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case CMemory::MAP_SA1RAM:
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byte = *(Memory.SRAM + (Address & 0xffff));
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return (byte);
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case CMemory::MAP_BWRAM:
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byte = *(SA1.BWRAM + ((Address & 0x7fff) - 0x6000));
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return (byte);
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case CMemory::MAP_BWRAM_BITMAP:
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Address -= 0x600000;
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if (SA1.VirtualBitmapFormat == 2)
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byte = (Memory.SRAM[(Address >> 2) & 0xffff] >> ((Address & 3) << 1)) & 3;
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else
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byte = (Memory.SRAM[(Address >> 1) & 0xffff] >> ((Address & 1) << 2)) & 15;
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return (byte);
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case CMemory::MAP_BWRAM_BITMAP2:
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Address = (Address & 0xffff) - 0x6000;
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if (SA1.VirtualBitmapFormat == 2)
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byte = (SA1.BWRAM[(Address >> 2) & 0xffff] >> ((Address & 3) << 1)) & 3;
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else
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byte = (SA1.BWRAM[(Address >> 1) & 0xffff] >> ((Address & 1) << 2)) & 15;
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return (byte);
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default:
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return (byte);
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}
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}
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static uint16 S9xDebugSA1GetWord (uint32 Address)
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{
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uint16 word;
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word = S9xDebugSA1GetByte(Address);
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word |= S9xDebugSA1GetByte(Address + 1) << 8;
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return (word);
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}
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static uint8 debug_cpu_op_print (char *Line, uint8 Bank, uint16 Address)
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{
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uint8 S9xOpcode;
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uint8 Operant[3];
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uint16 Word;
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uint8 Byte;
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int16 SWord;
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int8 SByte;
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uint8 Size = 0;
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S9xOpcode = S9xDebugGetByte((Bank << 16) + Address);
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sprintf(Line, "$%02X:%04X %02X ", Bank, Address, S9xOpcode);
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Operant[0] = S9xDebugGetByte((Bank << 16) + Address + 1);
|
|
Operant[1] = S9xDebugGetByte((Bank << 16) + Address + 2);
|
|
Operant[2] = S9xDebugGetByte((Bank << 16) + Address + 3);
|
|
|
|
switch (AddrModes[S9xOpcode])
|
|
{
|
|
case 0:
|
|
// Implied
|
|
sprintf(Line, "%s %s",
|
|
Line,
|
|
S9xMnemonics[S9xOpcode]);
|
|
Size = 1;
|
|
break;
|
|
|
|
case 1:
|
|
// Immediate[MemoryFlag]
|
|
if (!CheckFlag(MemoryFlag))
|
|
{
|
|
// Accumulator 16 - Bit
|
|
sprintf(Line, "%s%02X %02X %s #$%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Size = 3;
|
|
}
|
|
else
|
|
{
|
|
// Accumulator 8 - Bit
|
|
sprintf(Line, "%s%02X %s #$%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Size = 2;
|
|
}
|
|
|
|
break;
|
|
|
|
case 2:
|
|
// Immediate[IndexFlag]
|
|
if (!CheckFlag(IndexFlag))
|
|
{
|
|
// X / Y 16 - Bit
|
|
sprintf(Line, "%s%02X %02X %s #$%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Size = 3;
|
|
}
|
|
else
|
|
{
|
|
// X / Y 8 - Bit
|
|
sprintf(Line, "%s%02X %s #$%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Size = 2;
|
|
}
|
|
|
|
break;
|
|
|
|
case 3:
|
|
// Immediate[Always 8 - Bit]
|
|
sprintf(Line, "%s%02X %s #$%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 4:
|
|
// Relative
|
|
sprintf(Line, "%s%02X %s $%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
SByte = Operant[0];
|
|
Word = Address;
|
|
Word += SByte;
|
|
Word += 2;
|
|
sprintf(Line, "%-32s[$%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 5:
|
|
// Relative Long
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
SWord = (Operant[1] << 8) | Operant[0];
|
|
Word = Address;
|
|
Word += SWord;
|
|
Word += 3;
|
|
sprintf(Line, "%-32s[$%04X]", Line, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 6:
|
|
// Direct
|
|
sprintf(Line, "%s%02X %s $%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
sprintf(Line, "%-32s[$00:%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 7:
|
|
// Direct Indexed (with X)
|
|
sprintf(Line, "%s%02X %s $%02X,x",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
Word += Registers.X.W;
|
|
sprintf(Line, "%-32s[$00:%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 8:
|
|
// Direct Indexed (with Y)
|
|
sprintf(Line, "%s%02X %s $%02X,y",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
Word += Registers.Y.W;
|
|
sprintf(Line, "%-32s[$00:%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 9:
|
|
// Direct Indirect
|
|
sprintf(Line, "%s%02X %s ($%02X)",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
Word = S9xDebugGetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.DB, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 10:
|
|
// Direct Indexed Indirect
|
|
sprintf(Line, "%s%02X %s ($%02X,x)",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
Word += Registers.X.W;
|
|
Word = S9xDebugGetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.DB, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 11:
|
|
// Direct Indirect Indexed
|
|
sprintf(Line, "%s%02X %s ($%02X),y",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
Word = S9xDebugGetWord(Word);
|
|
Word += Registers.Y.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.DB, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 12:
|
|
// Direct Indirect Long
|
|
sprintf(Line, "%s%02X %s [$%02X]",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
Byte = S9xDebugGetByte(Word + 2);
|
|
Word = S9xDebugGetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Byte, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 13:
|
|
// Direct Indirect Indexed Long
|
|
sprintf(Line, "%s%02X %s [$%02X],y",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
Byte = S9xDebugGetByte(Word + 2);
|
|
Word = S9xDebugGetWord(Word);
|
|
Word += Registers.Y.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Byte, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 14:
|
|
// Absolute
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.DB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 15:
|
|
// Absolute Indexed (with X)
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X,x",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word += Registers.X.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.DB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 16:
|
|
// Absolute Indexed (with Y)
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X,y",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word += Registers.Y.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.DB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 17:
|
|
// Absolute Long
|
|
sprintf(Line, "%s%02X %02X %02X %s $%02X%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
Operant[2],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[2],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Operant[2], Word);
|
|
Size = 4;
|
|
break;
|
|
|
|
case 18:
|
|
// Absolute Indexed Long
|
|
sprintf(Line, "%s%02X %02X %02X %s $%02X%02X%02X,x",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
Operant[2],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[2],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word += Registers.X.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Operant[2], Word);
|
|
Size = 4;
|
|
break;
|
|
|
|
case 19:
|
|
// Stack Relative
|
|
sprintf(Line, "%s%02X %s $%02X,s",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Registers.S.W;
|
|
Word += Operant[0];
|
|
sprintf(Line, "%-32s[$00:%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 20:
|
|
// Stack Relative Indirect Indexed
|
|
sprintf(Line, "%s%02X %s ($%02X,s),y",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Registers.S.W;
|
|
Word += Operant[0];
|
|
Word = S9xDebugGetWord(Word);
|
|
Word += Registers.Y.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.DB, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 21:
|
|
// Absolute Indirect
|
|
sprintf(Line, "%s%02X %02X %s ($%02X%02X)",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word = S9xDebugGetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.PB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 22:
|
|
// Absolute Indirect Long
|
|
sprintf(Line, "%s%02X %02X %s [$%02X%02X]",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Byte = S9xDebugGetByte(Word + 2);
|
|
Word = S9xDebugGetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Byte, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 23:
|
|
// Absolute Indexed Indirect
|
|
sprintf(Line, "%s%02X %02X %s ($%02X%02X,x)",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word += Registers.X.W;
|
|
Word = S9xDebugGetWord(ICPU.ShiftedPB + Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Registers.PB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 24:
|
|
// Implied Accumulator
|
|
sprintf(Line, "%s %s A",
|
|
Line,
|
|
S9xMnemonics[S9xOpcode]);
|
|
Size = 1;
|
|
break;
|
|
|
|
case 25:
|
|
// MVN/MVP SRC DST
|
|
sprintf(Line, "%s%02X %02X %s %02X %02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 26:
|
|
// PEA
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 27:
|
|
// PEI Direct Indirect
|
|
sprintf(Line, "%s%02X %s ($%02X)",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += Registers.D.W;
|
|
Word = S9xDebugGetWord(Word);
|
|
sprintf(Line, "%-32s[$%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
}
|
|
|
|
sprintf(Line, "%-44s A:%04X X:%04X Y:%04X D:%04X DB:%02X S:%04X P:%c%c%c%c%c%c%c%c%c HC:%04ld VC:%03ld FC:%02d %03x",
|
|
Line, Registers.A.W, Registers.X.W, Registers.Y.W,
|
|
Registers.D.W, Registers.DB, Registers.S.W,
|
|
CheckEmulation() ? 'E' : 'e',
|
|
CheckNegative() ? 'N' : 'n',
|
|
CheckOverflow() ? 'V' : 'v',
|
|
CheckMemory() ? 'M' : 'm',
|
|
CheckIndex() ? 'X' : 'x',
|
|
CheckDecimal() ? 'D' : 'd',
|
|
CheckIRQ() ? 'I' : 'i',
|
|
CheckZero() ? 'Z' : 'z',
|
|
CheckCarry() ? 'C' : 'c',
|
|
(long) CPU.Cycles,
|
|
(long) CPU.V_Counter,
|
|
IPPU.FrameCount,
|
|
(CPU.IRQExternal ? 0x100 : 0) | (PPU.HTimerEnabled ? 0x10 : 0) | (PPU.VTimerEnabled ? 0x01 : 0));
|
|
|
|
return (Size);
|
|
}
|
|
|
|
static uint8 debug_sa1_op_print (char *Line, uint8 Bank, uint16 Address)
|
|
{
|
|
uint8 S9xOpcode;
|
|
uint8 Operant[3];
|
|
uint16 Word;
|
|
uint8 Byte;
|
|
int16 SWord;
|
|
int8 SByte;
|
|
uint8 Size = 0;
|
|
|
|
S9xOpcode = S9xDebugSA1GetByte((Bank << 16) + Address);
|
|
sprintf(Line, "$%02X:%04X %02X ", Bank, Address, S9xOpcode);
|
|
|
|
Operant[0] = S9xDebugSA1GetByte((Bank << 16) + Address + 1);
|
|
Operant[1] = S9xDebugSA1GetByte((Bank << 16) + Address + 2);
|
|
Operant[2] = S9xDebugSA1GetByte((Bank << 16) + Address + 3);
|
|
|
|
switch (AddrModes[S9xOpcode])
|
|
{
|
|
case 0:
|
|
// Implied
|
|
sprintf(Line, "%s %s",
|
|
Line,
|
|
S9xMnemonics[S9xOpcode]);
|
|
Size = 1;
|
|
break;
|
|
|
|
case 1:
|
|
// Immediate[MemoryFlag]
|
|
if (!SA1CheckFlag(MemoryFlag))
|
|
{
|
|
// Accumulator 16 - Bit
|
|
sprintf(Line, "%s%02X %02X %s #$%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Size = 3;
|
|
}
|
|
else
|
|
{
|
|
// Accumulator 8 - Bit
|
|
sprintf(Line, "%s%02X %s #$%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Size = 2;
|
|
}
|
|
|
|
break;
|
|
|
|
case 2:
|
|
// Immediate[IndexFlag]
|
|
if (!SA1CheckFlag(IndexFlag))
|
|
{
|
|
// X / Y 16 - Bit
|
|
sprintf(Line, "%s%02X %02X %s #$%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Size = 3;
|
|
}
|
|
else
|
|
{
|
|
// X / Y 8 - Bit
|
|
sprintf(Line, "%s%02X %s #$%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Size = 2;
|
|
}
|
|
|
|
break;
|
|
|
|
case 3:
|
|
// Immediate[Always 8 - Bit]
|
|
sprintf(Line, "%s%02X %s #$%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 4:
|
|
// Relative
|
|
sprintf(Line, "%s%02X %s $%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
SByte = Operant[0];
|
|
Word = Address;
|
|
Word += SByte;
|
|
Word += 2;
|
|
sprintf(Line, "%-32s[$%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 5:
|
|
// Relative Long
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
SWord = (Operant[1] << 8) | Operant[0];
|
|
Word = Address;
|
|
Word += SWord;
|
|
Word += 3;
|
|
sprintf(Line, "%-32s[$%04X]", Line, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 6:
|
|
// Direct
|
|
sprintf(Line, "%s%02X %s $%02X",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += SA1Registers.D.W;
|
|
sprintf(Line, "%-32s[$00:%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 7:
|
|
// Direct Indexed (with X)
|
|
sprintf(Line, "%s%02X %s $%02X,x",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += SA1Registers.D.W;
|
|
Word += SA1Registers.X.W;
|
|
sprintf(Line, "%-32s[$00:%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 8:
|
|
// Direct Indexed (with Y)
|
|
sprintf(Line, "%s%02X %s $%02X,y",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += SA1Registers.D.W;
|
|
Word += SA1Registers.Y.W;
|
|
sprintf(Line, "%-32s[$00:%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 9:
|
|
// Direct Indirect
|
|
sprintf(Line, "%s%02X %s ($%02X)",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += SA1Registers.D.W;
|
|
Word = S9xDebugSA1GetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.DB, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 10:
|
|
// Direct Indexed Indirect
|
|
sprintf(Line, "%s%02X %s ($%02X,x)",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += SA1Registers.D.W;
|
|
Word += SA1Registers.X.W;
|
|
Word = S9xDebugSA1GetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.DB, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 11:
|
|
// Direct Indirect Indexed
|
|
sprintf(Line, "%s%02X %s ($%02X),y",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += SA1Registers.D.W;
|
|
Word = S9xDebugSA1GetWord(Word);
|
|
Word += SA1Registers.Y.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.DB, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 12:
|
|
// Direct Indirect Long
|
|
sprintf(Line, "%s%02X %s [$%02X]",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += SA1Registers.D.W;
|
|
Byte = S9xDebugSA1GetByte(Word + 2);
|
|
Word = S9xDebugSA1GetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Byte, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 13:
|
|
// Direct Indirect Indexed Long
|
|
sprintf(Line, "%s%02X %s [$%02X],y",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = Operant[0];
|
|
Word += SA1Registers.D.W;
|
|
Byte = S9xDebugSA1GetByte(Word + 2);
|
|
Word = S9xDebugSA1GetWord(Word);
|
|
Word += SA1Registers.Y.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Byte, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 14:
|
|
// Absolute
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.DB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 15:
|
|
// Absolute Indexed (with X)
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X,x",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word += SA1Registers.X.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.DB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 16:
|
|
// Absolute Indexed (with Y)
|
|
sprintf(Line, "%s%02X %02X %s $%02X%02X,y",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word += SA1Registers.Y.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.DB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 17:
|
|
// Absolute Long
|
|
sprintf(Line, "%s%02X %02X %02X %s $%02X%02X%02X",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
Operant[2],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[2],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Operant[2], Word);
|
|
Size = 4;
|
|
break;
|
|
|
|
case 18:
|
|
// Absolute Indexed Long
|
|
sprintf(Line, "%s%02X %02X %02X %s $%02X%02X%02X,x",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
Operant[2],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[2],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word += SA1Registers.X.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Operant[2], Word);
|
|
Size = 4;
|
|
break;
|
|
|
|
case 19:
|
|
// Stack Relative
|
|
sprintf(Line, "%s%02X %s $%02X,s",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = SA1Registers.S.W;
|
|
Word += Operant[0];
|
|
sprintf(Line, "%-32s[$00:%04X]", Line, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 20:
|
|
// Stack Relative Indirect Indexed
|
|
sprintf(Line, "%s%02X %s ($%02X,s),y",
|
|
Line,
|
|
Operant[0],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0]);
|
|
Word = SA1Registers.S.W;
|
|
Word += Operant[0];
|
|
Word = S9xDebugSA1GetWord(Word);
|
|
Word += SA1Registers.Y.W;
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.DB, Word);
|
|
Size = 2;
|
|
break;
|
|
|
|
case 21:
|
|
// Absolute Indirect
|
|
sprintf(Line, "%s%02X %02X %s ($%02X%02X)",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word = S9xDebugSA1GetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.PB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 22:
|
|
// Absolute Indirect Long
|
|
sprintf(Line, "%s%02X %02X %s [$%02X%02X]",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Byte = S9xDebugSA1GetByte(Word + 2);
|
|
Word = S9xDebugSA1GetWord(Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, Byte, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 23:
|
|
// Absolute Indexed Indirect
|
|
sprintf(Line, "%s%02X %02X %s ($%02X%02X,x)",
|
|
Line,
|
|
Operant[0],
|
|
Operant[1],
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[1],
|
|
Operant[0]);
|
|
Word = (Operant[1] << 8) | Operant[0];
|
|
Word += SA1Registers.X.W;
|
|
Word = S9xDebugSA1GetWord(SA1.ShiftedPB + Word);
|
|
sprintf(Line, "%-32s[$%02X:%04X]", Line, SA1Registers.PB, Word);
|
|
Size = 3;
|
|
break;
|
|
|
|
case 24:
|
|
// Implied Accumulator
|
|
sprintf(Line, "%s %s A",
|
|
Line,
|
|
S9xMnemonics[S9xOpcode]);
|
|
Size = 1;
|
|
break;
|
|
|
|
case 25:
|
|
// MVN/MVP SRC DST
|
|
sprintf(Line, "%s %s %02X %02X",
|
|
Line,
|
|
S9xMnemonics[S9xOpcode],
|
|
Operant[0],
|
|
Operant[1]);
|
|
Size = 3;
|
|
break;
|
|
}
|
|
|
|
sprintf(Line, "%-44s A:%04X X:%04X Y:%04X D:%04X DB:%02X S:%04X P:%c%c%c%c%c%c%c%c%c HC:%04ld VC:%03ld FC:%02d",
|
|
Line, SA1Registers.A.W, SA1Registers.X.W, SA1Registers.Y.W,
|
|
SA1Registers.D.W, SA1Registers.DB, SA1Registers.S.W,
|
|
SA1CheckEmulation() ? 'E' : 'e',
|
|
SA1CheckNegative() ? 'N' : 'n',
|
|
SA1CheckOverflow() ? 'V' : 'v',
|
|
SA1CheckMemory() ? 'M' : 'm',
|
|
SA1CheckIndex() ? 'X' : 'x',
|
|
SA1CheckDecimal() ? 'D' : 'd',
|
|
SA1CheckIRQ() ? 'I' : 'i',
|
|
SA1CheckZero() ? 'Z' : 'z',
|
|
SA1CheckCarry() ? 'C' : 'c',
|
|
(long) CPU.Cycles,
|
|
(long) CPU.V_Counter,
|
|
IPPU.FrameCount);
|
|
|
|
return (Size);
|
|
}
|
|
|
|
static void debug_line_print (const char *Line)
|
|
{
|
|
printf("%s\n", Line);
|
|
}
|
|
|
|
static int debug_get_number (char *Line, uint16 *Number)
|
|
{
|
|
int i;
|
|
|
|
if (sscanf(Line, " #%d", &i) == 1)
|
|
{
|
|
*Number = i;
|
|
return (1);
|
|
}
|
|
|
|
return (-1);
|
|
}
|
|
|
|
static short debug_get_start_address (char *Line, uint8 *Bank, uint32 *Address)
|
|
{
|
|
uint32 a, b;
|
|
|
|
if (sscanf(Line + 1, " $%x:%x", &b, &a) != 2)
|
|
return (-1);
|
|
|
|
*Bank = b;
|
|
*Address = a;
|
|
|
|
return (1);
|
|
}
|
|
|
|
static void debug_process_command (char *Line)
|
|
{
|
|
uint8 Bank = Registers.PB;
|
|
uint32 Address = Registers.PCw;
|
|
uint16 Hold = 0;
|
|
uint16 Number;
|
|
short ErrorCode;
|
|
char string[512];
|
|
|
|
if (strncasecmp(Line, "dump", 4) == 0)
|
|
{
|
|
int Count;
|
|
|
|
if (sscanf(&Line[4], "%x %d", &Address, &Count) == 2)
|
|
{
|
|
FILE *fs;
|
|
|
|
sprintf(string, "%06x%05d.sd2", Address, Count);
|
|
fs = fopen(string, "wb");
|
|
if (fs)
|
|
{
|
|
for (int i = 0; i < Count; i++)
|
|
putc(S9xDebugGetByte(Address + i), fs);
|
|
fclose(fs);
|
|
}
|
|
else
|
|
printf("Can't open %s for writing\n", string);
|
|
}
|
|
else
|
|
printf("Usage: dump start_address_in_hex count_in_decimal\n");
|
|
|
|
return;
|
|
}
|
|
|
|
if (*Line == 'i')
|
|
{
|
|
printf("Vectors:\n");
|
|
sprintf(string, " 8 Bit 16 Bit ");
|
|
debug_line_print(string);
|
|
sprintf(string, "ABT $00:%04X|$00:%04X", S9xDebugGetWord(0xFFF8), S9xDebugGetWord(0xFFE8));
|
|
debug_line_print(string);
|
|
sprintf(string, "BRK $00:%04X|$00:%04X", S9xDebugGetWord(0xFFFE), S9xDebugGetWord(0xFFE6));
|
|
debug_line_print(string);
|
|
sprintf(string, "COP $00:%04X|$00:%04X", S9xDebugGetWord(0xFFF4), S9xDebugGetWord(0xFFE4));
|
|
debug_line_print(string);
|
|
sprintf(string, "IRQ $00:%04X|$00:%04X", S9xDebugGetWord(0xFFFE), S9xDebugGetWord(0xFFEE));
|
|
debug_line_print(string);
|
|
sprintf(string, "NMI $00:%04X|$00:%04X", S9xDebugGetWord(0xFFFA), S9xDebugGetWord(0xFFEA));
|
|
debug_line_print(string);
|
|
sprintf(string, "RES $00:%04X", S9xDebugGetWord(0xFFFC));
|
|
debug_line_print(string);
|
|
}
|
|
|
|
/*
|
|
if (strncmp(Line, "ai", 2) == 0)
|
|
{
|
|
printf("APU vectors:");
|
|
|
|
for (int i = 0; i < 0x40; i += 2)
|
|
{
|
|
if (i % 16 == 0)
|
|
printf("\n%04x ", 0xffc0 + i);
|
|
|
|
printf("%04x ", APU.ExtraRAM[i]);
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
*/
|
|
|
|
if (*Line == 's')
|
|
{
|
|
Registers.PCw += debug_cpu_op_print(string, Bank, Address);
|
|
Bank = Registers.PB;
|
|
Address = Registers.PCw;
|
|
*Line = 'r';
|
|
}
|
|
|
|
if (*Line == 'z')
|
|
{
|
|
uint16 *p = (uint16 *) &Memory.VRAM[PPU.BG[2].SCBase << 1];
|
|
|
|
for (int l = 0; l < 32; l++)
|
|
{
|
|
for (int c = 0; c < 32; c++, p++)
|
|
printf("%04x,", *p++);
|
|
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
if (*Line == 'c')
|
|
{
|
|
printf("Colours:\n");
|
|
|
|
for (int i = 0; i < 256; i++)
|
|
printf("%02x%02x%02x ", PPU.CGDATA[i] & 0x1f, (PPU.CGDATA[i] >> 5) & 0x1f, (PPU.CGDATA[i] >> 10) & 0x1f);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
if (*Line == 'S')
|
|
{
|
|
int SmallWidth, LargeWidth, SmallHeight, LargeHeight;
|
|
|
|
switch ((Memory.FillRAM[0x2101] >> 5) & 7)
|
|
{
|
|
|
|
case 0:
|
|
SmallWidth = SmallHeight = 8;
|
|
LargeWidth = LargeHeight = 16;
|
|
break;
|
|
|
|
case 1:
|
|
SmallWidth = SmallHeight = 8;
|
|
LargeWidth = LargeHeight = 32;
|
|
break;
|
|
|
|
case 2:
|
|
SmallWidth = SmallHeight = 8;
|
|
LargeWidth = LargeHeight = 64;
|
|
break;
|
|
|
|
case 3:
|
|
SmallWidth = SmallHeight = 16;
|
|
LargeWidth = LargeHeight = 32;
|
|
break;
|
|
|
|
case 4:
|
|
SmallWidth = SmallHeight = 16;
|
|
LargeWidth = LargeHeight = 64;
|
|
break;
|
|
|
|
default:
|
|
case 5:
|
|
SmallWidth = SmallHeight = 32;
|
|
LargeWidth = LargeHeight = 64;
|
|
break;
|
|
|
|
case 6:
|
|
SmallWidth = 16;
|
|
SmallHeight = 32;
|
|
LargeWidth = 32;
|
|
LargeHeight = 64;
|
|
break;
|
|
|
|
case 7:
|
|
SmallWidth = 16;
|
|
SmallHeight = 32;
|
|
LargeWidth = LargeHeight = 32;
|
|
break;
|
|
}
|
|
|
|
printf("Sprites: Small: %dx%d, Large: %dx%d, OAMAddr: 0x%04x, OBJNameBase: 0x%04x, OBJNameSelect: 0x%04x, First: %d\n",
|
|
SmallWidth, SmallHeight, LargeWidth, LargeHeight, PPU.OAMAddr, PPU.OBJNameBase, PPU.OBJNameSelect, PPU.FirstSprite);
|
|
|
|
for (int i = 0; i < 128; i++)
|
|
{
|
|
printf("X:%3d Y:%3d %c%c%d%c ",
|
|
PPU.OBJ[i].HPos,
|
|
PPU.OBJ[i].VPos,
|
|
PPU.OBJ[i].VFlip ? 'V' : 'v',
|
|
PPU.OBJ[i].HFlip ? 'H' : 'h',
|
|
PPU.OBJ[i].Priority,
|
|
PPU.OBJ[i].Size ? 'S' : 's');
|
|
|
|
if (i % 4 == 3)
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
if (*Line == 'T')
|
|
{
|
|
if (Line[1] == 'S')
|
|
{
|
|
SA1.Flags ^= TRACE_FLAG;
|
|
|
|
if (SA1.Flags & TRACE_FLAG)
|
|
{
|
|
printf("SA1 CPU instruction tracing enabled.\n");
|
|
ENSURE_TRACE_OPEN(trace2, "trace_sa1.log", "wb")
|
|
}
|
|
else
|
|
{
|
|
printf("SA1 CPU instruction tracing disabled.\n");
|
|
fclose(trace2);
|
|
trace2 = NULL;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
CPU.Flags ^= TRACE_FLAG;
|
|
|
|
if (CPU.Flags & TRACE_FLAG)
|
|
{
|
|
printf("CPU instruction tracing enabled.\n");
|
|
ENSURE_TRACE_OPEN(trace, "trace.log", "wb")
|
|
}
|
|
else
|
|
{
|
|
printf("CPU instruction tracing disabled.\n");
|
|
fclose(trace);
|
|
trace = NULL;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (*Line == 'E')
|
|
{
|
|
Settings.TraceHCEvent = !Settings.TraceHCEvent;
|
|
printf("HC event tracing %s.\n", Settings.TraceHCEvent ? "enabled" : "disabled");
|
|
}
|
|
|
|
if (*Line == 'A')
|
|
spc_core->debug_toggle_trace();
|
|
|
|
/*
|
|
if (*Line == 'B')
|
|
{
|
|
Settings.TraceSoundDSP = !Settings.TraceSoundDSP;
|
|
printf("Sound DSP register tracing %s.\n", Settings.TraceSoundDSP ? "enabled" : "disabled");
|
|
}
|
|
|
|
if (*Line == 'x')
|
|
S9xPrintSoundDSPState();
|
|
|
|
if (*Line == 'C')
|
|
{
|
|
printf("SPC700 sample addresses at 0x%04x:\n", APU.DSP[APU_DIR] << 8);
|
|
|
|
for (int i = 0; i < 256; i++)
|
|
{
|
|
uint8 *dir = IAPU.RAM + (((APU.DSP[APU_DIR] << 8) + i * 4) & 0xffff);
|
|
int addr = *dir + (*(dir + 1) << 8);
|
|
int addr2 = *(dir + 2) + (*(dir + 3) << 8);
|
|
printf("%04X %04X;", addr, addr2);
|
|
|
|
if (i % 8 == 7)
|
|
printf("\n");
|
|
}
|
|
}
|
|
*/
|
|
|
|
if (*Line == 'R')
|
|
{
|
|
S9xReset();
|
|
printf("SNES reset.\n");
|
|
CPU.Flags |= DEBUG_MODE_FLAG;
|
|
}
|
|
|
|
/*
|
|
if (strncmp(Line, "ad", 2) == 0)
|
|
{
|
|
uint32 Count = 16;
|
|
Address = 0;
|
|
|
|
if (sscanf(Line + 2, "%x,%x", &Address, &Count) != 2)
|
|
{
|
|
if (sscanf(Line + 2, "%x", &Address) == 1)
|
|
Count = 16;
|
|
}
|
|
|
|
printf("APU RAM dump:\n");
|
|
|
|
for (uint32 l = 0; l < Count; l += 16)
|
|
{
|
|
printf("%04X ", Address);
|
|
|
|
for (int i = 0; i < 16; i++)
|
|
printf("%02X ", IAPU.RAM[Address++]);
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
*Line = 0;
|
|
}
|
|
|
|
if (*Line == 'a')
|
|
{
|
|
printf("APU in-ports : %02X %02X %02X %02X\n", IAPU.RAM[0xF4], IAPU.RAM[0xF5], IAPU.RAM[0xF6], IAPU.RAM[0xF7]);
|
|
printf("APU out-ports: %02X %02X %02X %02X\n", APU.OutPorts[0], APU.OutPorts[1], APU.OutPorts[2], APU.OutPorts[3]);
|
|
printf("ROM/RAM switch: %s\n", (IAPU.RAM[0xf1] & 0x80) ? "ROM" : "RAM");
|
|
|
|
for (int i = 0; i < 3; i++)
|
|
if (APU.TimerEnabled[i])
|
|
printf("Timer%d enabled, Value: 0x%03X, 4-bit: 0x%02X, Target: 0x%03X\n",
|
|
i, APU.Timer[i], IAPU.RAM[0xfd + i], APU.TimerTarget[i]);
|
|
}
|
|
|
|
if (*Line == 'P')
|
|
{
|
|
Settings.TraceDSP = !Settings.TraceDSP;
|
|
printf("DSP tracing %s.\n", Settings.TraceDSP ? "enabled" : "disabled");
|
|
}
|
|
*/
|
|
|
|
if (*Line == 'p')
|
|
{
|
|
S9xBreakpoint[5].Enabled = FALSE;
|
|
Address += debug_cpu_op_print(string, Bank, Address);
|
|
|
|
if (strncmp(&string[18], "JMP", 3) != 0 &&
|
|
strncmp(&string[18], "JML", 3) != 0 &&
|
|
strncmp(&string[18], "RT" , 2) != 0 &&
|
|
strncmp(&string[18], "BRA", 3))
|
|
{
|
|
S9xBreakpoint[5].Enabled = TRUE;
|
|
S9xBreakpoint[5].Bank = Bank;
|
|
S9xBreakpoint[5].Address = Address;
|
|
}
|
|
else
|
|
{
|
|
CPU.Flags |= SINGLE_STEP_FLAG;
|
|
CPU.Flags &= ~DEBUG_MODE_FLAG;
|
|
}
|
|
}
|
|
|
|
if (*Line == 'b')
|
|
{
|
|
if (Line[1] == 's')
|
|
{
|
|
debug_get_number(Line + 2, &Hold);
|
|
|
|
if (Hold > 4)
|
|
Hold = 0;
|
|
|
|
if (Hold < 5)
|
|
{
|
|
if (debug_get_start_address(Line + 5, &Bank, &Address) == -1)
|
|
S9xBreakpoint[Hold].Enabled = FALSE;
|
|
else
|
|
{
|
|
S9xBreakpoint[Hold].Enabled = TRUE;
|
|
S9xBreakpoint[Hold].Bank = Bank;
|
|
S9xBreakpoint[Hold].Address = Address;
|
|
CPU.Flags |= BREAK_FLAG;
|
|
}
|
|
}
|
|
|
|
Line[1] = 'v';
|
|
}
|
|
|
|
if (Line[1] == 'v')
|
|
{
|
|
Number = 0;
|
|
|
|
if (debug_get_number(Line + 2, &Number) == -1 && Number < 5)
|
|
{
|
|
debug_line_print("Breakpoints:");
|
|
|
|
for (Number = 0; Number != 5; Number++)
|
|
{
|
|
if (S9xBreakpoint[Number].Enabled)
|
|
sprintf(string, "%i @ $%02X:%04X", Number, S9xBreakpoint[Number].Bank, S9xBreakpoint[Number].Address);
|
|
else
|
|
sprintf(string, "%i @ Disabled", Number);
|
|
|
|
debug_line_print(string);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
debug_line_print("Breakpoint:");
|
|
|
|
if (S9xBreakpoint[Number].Enabled)
|
|
sprintf(string, "%i @ $%02X:%04X", Number, S9xBreakpoint[Number].Bank, S9xBreakpoint[Number].Address);
|
|
else
|
|
sprintf(string, "%i @ Disabled", Number);
|
|
|
|
debug_line_print(string);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (*Line == '?' || strcasecmp(Line, "help") == 0)
|
|
{
|
|
for (int i = 0; HelpMessage[i] != NULL; i++)
|
|
debug_line_print(HelpMessage[i]);
|
|
}
|
|
|
|
if (*Line == 't')
|
|
{
|
|
CPU.Flags |= SINGLE_STEP_FLAG;
|
|
CPU.Flags &= ~DEBUG_MODE_FLAG;
|
|
}
|
|
|
|
if (*Line == 'f')
|
|
{
|
|
CPU.Flags |= FRAME_ADVANCE_FLAG;
|
|
CPU.Flags &= ~DEBUG_MODE_FLAG;
|
|
|
|
IPPU.RenderThisFrame = TRUE;
|
|
IPPU.FrameSkip = 0;
|
|
|
|
if (sscanf(&Line[1], "%u", &ICPU.FrameAdvanceCount) != 1)
|
|
ICPU.Frame = 0;
|
|
}
|
|
|
|
if (*Line == 'g')
|
|
{
|
|
S9xBreakpoint[5].Enabled = FALSE;
|
|
|
|
bool8 found = FALSE;
|
|
|
|
for (int i = 0; i < 5; i++)
|
|
{
|
|
if (S9xBreakpoint[i].Enabled)
|
|
{
|
|
found = TRUE;
|
|
|
|
if (S9xBreakpoint[i].Bank == Registers.PB && S9xBreakpoint[i].Address == Registers.PCw)
|
|
{
|
|
S9xBreakpoint[i].Enabled = 2;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!found)
|
|
CPU.Flags &= ~BREAK_FLAG;
|
|
|
|
ErrorCode = debug_get_start_address(Line, &Bank, &Address);
|
|
|
|
if (ErrorCode == 1)
|
|
{
|
|
S9xBreakpoint[5].Enabled = TRUE;
|
|
S9xBreakpoint[5].Bank = Bank;
|
|
S9xBreakpoint[5].Address = Address;
|
|
CPU.Flags |= BREAK_FLAG;
|
|
}
|
|
|
|
CPU.Flags &= ~DEBUG_MODE_FLAG;
|
|
}
|
|
|
|
if (*Line == 'D')
|
|
{
|
|
Settings.TraceDMA = !Settings.TraceDMA;
|
|
printf("DMA tracing %s.\n", Settings.TraceDMA ? "enabled" : "disabled");
|
|
}
|
|
|
|
if (*Line == 'V')
|
|
{
|
|
Settings.TraceVRAM = !Settings.TraceVRAM;
|
|
printf("Non-DMA VRAM write tracing %s.\n", Settings.TraceVRAM ? "enabled" : "disabled");
|
|
}
|
|
|
|
if (*Line == 'H')
|
|
{
|
|
Settings.TraceHDMA = !Settings.TraceHDMA;
|
|
printf("HDMA tracing %s.\n", Settings.TraceHDMA ? "enabled" : "disabled");
|
|
}
|
|
|
|
if (*Line == 'U')
|
|
{
|
|
Settings.TraceUnknownRegisters = !Settings.TraceUnknownRegisters;
|
|
printf("Unknown registers read/write tracing %s.\n", Settings.TraceUnknownRegisters ? "enabled" : "disabled");
|
|
}
|
|
|
|
if (*Line == 'd')
|
|
{
|
|
int CLine;
|
|
int CByte;
|
|
uint8 MemoryByte;
|
|
|
|
if (Debug.Dump.Bank != 0 || Debug.Dump.Address != 0)
|
|
{
|
|
Bank = Debug.Dump.Bank;
|
|
Address = Debug.Dump.Address;
|
|
}
|
|
|
|
ErrorCode = debug_get_start_address(Line, &Bank, &Address);
|
|
|
|
for (CLine = 0; CLine != 10; CLine++)
|
|
{
|
|
sprintf(string, "$%02X:%04X", Bank, Address);
|
|
|
|
for (CByte = 0; CByte != 16; CByte++)
|
|
{
|
|
if (Address + CByte == 0x2140 ||
|
|
Address + CByte == 0x2141 ||
|
|
Address + CByte == 0x2142 ||
|
|
Address + CByte == 0x2143 ||
|
|
Address + CByte == 0x4210)
|
|
MemoryByte = 0;
|
|
else
|
|
MemoryByte = S9xDebugGetByte((Bank << 16) + Address + CByte);
|
|
|
|
sprintf(string, "%s %02X", string, MemoryByte);
|
|
}
|
|
|
|
sprintf(string, "%s-", string);
|
|
|
|
for (CByte = 0; CByte != 16; CByte++)
|
|
{
|
|
if (Address + CByte == 0x2140 ||
|
|
Address + CByte == 0x2141 ||
|
|
Address + CByte == 0x2142 ||
|
|
Address + CByte == 0x2143 ||
|
|
Address + CByte == 0x4210)
|
|
MemoryByte = 0;
|
|
else
|
|
MemoryByte = S9xDebugGetByte((Bank << 16) + Address + CByte);
|
|
|
|
if (MemoryByte < 32 || MemoryByte >= 127)
|
|
MemoryByte = '?';
|
|
|
|
sprintf(string, "%s%c", string, MemoryByte);
|
|
}
|
|
|
|
Address += 16;
|
|
|
|
debug_line_print(string);
|
|
}
|
|
|
|
Debug.Dump.Bank = Bank;
|
|
Debug.Dump.Address = Address;
|
|
}
|
|
|
|
if (*Line == 'q')
|
|
S9xExit();
|
|
|
|
if (*Line == 'W')
|
|
debug_whats_missing();
|
|
|
|
if (*Line == 'w')
|
|
debug_whats_used();
|
|
|
|
if (*Line == 'r')
|
|
{
|
|
debug_cpu_op_print(string, Bank, Address);
|
|
debug_line_print(string);
|
|
}
|
|
|
|
if (*Line == 'u')
|
|
{
|
|
if (Debug.Unassemble.Bank != 0 || Debug.Unassemble.Address != 0)
|
|
{
|
|
Bank = Debug.Unassemble.Bank;
|
|
Address = Debug.Unassemble.Address;
|
|
}
|
|
|
|
ErrorCode = debug_get_start_address(Line, &Bank, &Address);
|
|
|
|
for (int i = 0; i != 10; i++)
|
|
{
|
|
Address += debug_cpu_op_print(string, Bank, Address);
|
|
debug_line_print(string);
|
|
}
|
|
|
|
Debug.Unassemble.Bank = Bank;
|
|
Debug.Unassemble.Address = Address;
|
|
}
|
|
|
|
debug_line_print("");
|
|
|
|
return;
|
|
}
|
|
|
|
static void debug_print_window (uint8 *window)
|
|
{
|
|
for (int i = 0; i < 6; i++)
|
|
{
|
|
if (window[i])
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
printf("Background 0, ");
|
|
break;
|
|
|
|
case 1:
|
|
printf("Background 1, ");
|
|
break;
|
|
|
|
case 2:
|
|
printf("Background 2, ");
|
|
break;
|
|
|
|
case 3:
|
|
printf("Background 3, ");
|
|
break;
|
|
|
|
case 4:
|
|
printf("Objects, ");
|
|
break;
|
|
|
|
case 5:
|
|
printf("Color window, ");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static const char * debug_clip_fn (int logic)
|
|
{
|
|
switch (logic)
|
|
{
|
|
case CLIP_OR:
|
|
return ("OR");
|
|
|
|
case CLIP_AND:
|
|
return ("AND");
|
|
|
|
case CLIP_XOR:
|
|
return ("XOR");
|
|
|
|
case CLIP_XNOR:
|
|
return ("XNOR");
|
|
|
|
default:
|
|
return ("???");
|
|
}
|
|
}
|
|
|
|
static void debug_whats_used (void)
|
|
{
|
|
printf("V-line: %ld, H-Pos: %ld, \n", (long) CPU.V_Counter, (long) CPU.Cycles);
|
|
|
|
printf("Screen mode: %d, ", PPU.BGMode);
|
|
|
|
if (PPU.BGMode <= 1 && (Memory.FillRAM[0x2105] & 8))
|
|
printf("(BG#2 Priority), ");
|
|
|
|
printf("Brightness: %d, ", PPU.Brightness);
|
|
|
|
if (Memory.FillRAM[0x2100] & 0x80)
|
|
printf("(screen blanked), ");
|
|
|
|
printf("\n");
|
|
|
|
if (Memory.FillRAM[0x2133] & 1)
|
|
printf("Interlace, ");
|
|
|
|
if (Memory.FillRAM[0x2133] & 4)
|
|
printf("240 line visible, ");
|
|
|
|
if (Memory.FillRAM[0x2133] & 8)
|
|
printf("Pseudo 512 pixels horizontal resolution, ");
|
|
|
|
if (Memory.FillRAM[0x2133] & 0x40)
|
|
printf("Mode 7 priority per pixel, ");
|
|
|
|
printf("\n");
|
|
|
|
if (PPU.BGMode == 7 && (Memory.FillRAM[0x211a] & 3))
|
|
printf("Mode 7 flipping, ");
|
|
|
|
if (PPU.BGMode == 7)
|
|
printf("Mode 7 screen repeat: %d, ", (Memory.FillRAM[0x211a] & 0xc0) >> 6);
|
|
|
|
if (Memory.FillRAM[0x2130] & 1)
|
|
printf("32K colour mode, ");
|
|
|
|
printf("\n");
|
|
|
|
if (PPU.BGMode == 7)
|
|
{
|
|
// Sign extend 13 bit values to 16 bit values...
|
|
if (PPU.CentreX & (1 << 12))
|
|
PPU.CentreX |= 0xe000;
|
|
|
|
if (PPU.CentreY & (1 << 12))
|
|
PPU.CentreY |= 0xe000;
|
|
|
|
printf("Matrix A: %.3f, B: %.3f, C: %.3f, D: %.3f, Centre X: %d Y:%d, \n",
|
|
(double) PPU.MatrixA / 256, (double) PPU.MatrixB / 256,
|
|
(double) PPU.MatrixC / 256, (double) PPU.MatrixD / 256,
|
|
PPU.CentreX, PPU.CentreY);
|
|
}
|
|
|
|
if ((Memory.FillRAM[0x2106] & 0xf0) && (Memory.FillRAM[0x2106] & 0x0f))
|
|
{
|
|
printf("Mosaic effect(%d) on, ", PPU.Mosaic);
|
|
|
|
for (int i = 0; i < 4; i++)
|
|
if (Memory.FillRAM[0x2106] & (1 << i))
|
|
printf("BG%d, ", i);
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
if (PPU.HVBeamCounterLatched)
|
|
printf("V and H beam pos latched, \n");
|
|
|
|
if (Memory.FillRAM[0x4200] & 0x20)
|
|
printf("V-IRQ enabled at %d, \n", PPU.IRQVBeamPos);
|
|
|
|
if (Memory.FillRAM[0x4200] & 0x10)
|
|
printf("H-IRQ enabled at %d, \n", PPU.IRQHBeamPos);
|
|
|
|
if (Memory.FillRAM[0x4200] & 0x80)
|
|
printf("V-blank NMI enabled, \n");
|
|
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
if (missing.hdma_this_frame & (1 << i))
|
|
{
|
|
printf("H-DMA %d [%d] 0x%02X%04X->0x21%02X %s %s 0x%02X%04X %s addressing, \n",
|
|
i, DMA[i].TransferMode, DMA[i].ABank, DMA[i].AAddress, DMA[i].BAddress,
|
|
DMA[i].AAddressDecrement ? "dec" : "inc",
|
|
DMA[i].Repeat ? "repeat" : "continue",
|
|
DMA[i].IndirectBank, DMA[i].IndirectAddress,
|
|
DMA[i].HDMAIndirectAddressing ? "indirect" : "absolute");
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
if (missing.dma_this_frame & (1 << i))
|
|
{
|
|
printf("DMA %d [%d] 0x%02X%04X->0x21%02X Num: %d %s, \n",
|
|
i, DMA[i].TransferMode, DMA[i].ABank, DMA[i].AAddress, DMA[i].BAddress, DMA[i].TransferBytes,
|
|
DMA[i].AAddressFixed ? "fixed" : (DMA[i].AAddressDecrement ? "dec" : "inc"));
|
|
}
|
|
}
|
|
|
|
printf("VRAM write address: 0x%04x(%s), Full Graphic: %d, Address inc: %d, \n",
|
|
PPU.VMA.Address,
|
|
PPU.VMA.High ? "Byte" : "Word",
|
|
PPU.VMA.FullGraphicCount, PPU.VMA.Increment);
|
|
|
|
for (int i = 0; i < 4; i++)
|
|
{
|
|
printf("BG%d: VOffset:%d, HOffset:%d, W:%d, H:%d, TS:%d, BA:0x%04x, TA:0x%04X, \n",
|
|
i, PPU.BG[i].VOffset, PPU.BG[i].HOffset,
|
|
(PPU.BG[i].SCSize & 1) * 32 + 32,
|
|
(PPU.BG[i].SCSize & 2) * 16 + 32,
|
|
PPU.BG[i].BGSize * 8 + 8,
|
|
PPU.BG[i].SCBase,
|
|
PPU.BG[i].NameBase);
|
|
}
|
|
|
|
const char *s = "";
|
|
|
|
switch ((Memory.FillRAM[0x2130] & 0xc0) >> 6)
|
|
{
|
|
case 0:
|
|
s = "always on";
|
|
break;
|
|
|
|
case 1:
|
|
s = "inside";
|
|
break;
|
|
|
|
case 2:
|
|
s = "outside";
|
|
break;
|
|
|
|
case 3:
|
|
s = "always off";
|
|
break;
|
|
}
|
|
|
|
printf("Main screen (%s): ", s);
|
|
|
|
for (int i = 0; i < 5; i++)
|
|
{
|
|
if (Memory.FillRAM[0x212c] & (1 << i))
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
printf("BG0, ");
|
|
break;
|
|
|
|
case 1:
|
|
printf("BG1, ");
|
|
break;
|
|
|
|
case 2:
|
|
printf("BG2, ");
|
|
break;
|
|
|
|
case 3:
|
|
printf("BG3, ");
|
|
break;
|
|
|
|
case 4:
|
|
printf("OBJ, ");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
switch ((Memory.FillRAM[0x2130] & 0x30) >> 4)
|
|
{
|
|
case 0:
|
|
s = "always on";
|
|
break;
|
|
|
|
case 1:
|
|
s = "inside";
|
|
break;
|
|
|
|
case 2:
|
|
s = "outside";
|
|
break;
|
|
|
|
case 3:
|
|
s = "always off";
|
|
break;
|
|
}
|
|
|
|
printf("Subscreen (%s): ", s);
|
|
|
|
for (int i = 0; i < 5; i++)
|
|
{
|
|
if (Memory.FillRAM[0x212d] & (1 << i))
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
printf("BG0, ");
|
|
break;
|
|
|
|
case 1:
|
|
printf("BG1, ");
|
|
break;
|
|
|
|
case 2:
|
|
printf("BG2, ");
|
|
break;
|
|
|
|
case 3:
|
|
printf("BG3, ");
|
|
break;
|
|
|
|
case 4:
|
|
printf("OBJ, ");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
if ((Memory.FillRAM[0x2131] & 0x3f))
|
|
{
|
|
if (Memory.FillRAM[0x2131] & 0x80)
|
|
{
|
|
if (Memory.FillRAM[0x2130] & 0x02)
|
|
printf("Subscreen subtract");
|
|
else
|
|
printf("Fixed colour subtract");
|
|
}
|
|
else
|
|
{
|
|
if (Memory.FillRAM[0x2130] & 0x02)
|
|
printf("Subscreen addition");
|
|
else
|
|
printf("Fixed colour addition");
|
|
}
|
|
|
|
if (Memory.FillRAM[0x2131] & 0x40)
|
|
printf("(half): ");
|
|
else
|
|
printf(": ");
|
|
|
|
for (int i = 0; i < 6; i++)
|
|
{
|
|
if (Memory.FillRAM[0x2131] & (1 << i))
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
printf("BG0, ");
|
|
break;
|
|
|
|
case 1:
|
|
printf("BG1, ");
|
|
break;
|
|
|
|
case 2:
|
|
printf("BG2, ");
|
|
break;
|
|
|
|
case 3:
|
|
printf("BG3, ");
|
|
break;
|
|
|
|
case 4:
|
|
printf("OBJ, ");
|
|
break;
|
|
|
|
case 5:
|
|
printf("BACK, ");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
}
|
|
|
|
printf("Window 1 (%d, %d, %02x, %02x): ", PPU.Window1Left, PPU.Window1Right, Memory.FillRAM[0x212e], Memory.FillRAM[0x212f]);
|
|
|
|
for (int i = 0; i < 6; i++)
|
|
{
|
|
if (PPU.ClipWindow1Enable[i])
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
printf("BG0(%s-%s), ", PPU.ClipWindow1Inside[0] ? "I" : "O", debug_clip_fn(PPU.ClipWindowOverlapLogic[0]));
|
|
break;
|
|
|
|
case 1:
|
|
printf("BG1(%s-%s), ", PPU.ClipWindow1Inside[1] ? "I" : "O", debug_clip_fn(PPU.ClipWindowOverlapLogic[1]));
|
|
break;
|
|
|
|
case 2:
|
|
printf("BG2(%s-%s), ", PPU.ClipWindow1Inside[2] ? "I" : "O", debug_clip_fn(PPU.ClipWindowOverlapLogic[2]));
|
|
break;
|
|
|
|
case 3:
|
|
printf("BG3(%s-%s), ", PPU.ClipWindow1Inside[3] ? "I" : "O", debug_clip_fn(PPU.ClipWindowOverlapLogic[3]));
|
|
break;
|
|
|
|
case 4:
|
|
printf("OBJ(%s-%s), ", PPU.ClipWindow1Inside[4] ? "I" : "O", debug_clip_fn(PPU.ClipWindowOverlapLogic[4]));
|
|
break;
|
|
|
|
case 5:
|
|
printf("COL(%s-%s), ", PPU.ClipWindow1Inside[5] ? "I" : "O", debug_clip_fn(PPU.ClipWindowOverlapLogic[5]));
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
printf("Window 2 (%d, %d): ", PPU.Window2Left, PPU.Window2Right);
|
|
|
|
for (int i = 0; i < 6; i++)
|
|
{
|
|
if (PPU.ClipWindow2Enable[i])
|
|
{
|
|
switch (i)
|
|
{
|
|
case 0:
|
|
printf("BG0(%s), ", PPU.ClipWindow2Inside[0] ? "I" : "O");
|
|
break;
|
|
|
|
case 1:
|
|
printf("BG1(%s), ", PPU.ClipWindow2Inside[1] ? "I" : "O");
|
|
break;
|
|
|
|
case 2:
|
|
printf("BG2(%s), ", PPU.ClipWindow2Inside[2] ? "I" : "O");
|
|
break;
|
|
|
|
case 3:
|
|
printf("BG3(%s), ", PPU.ClipWindow2Inside[3] ? "I" : "O");
|
|
break;
|
|
|
|
case 4:
|
|
printf("OBJ(%s), ", PPU.ClipWindow2Inside[4] ? "I" : "O");
|
|
break;
|
|
|
|
case 5:
|
|
printf("COL(%s), " , PPU.ClipWindow2Inside[5] ? "I" : "O");
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
printf("\n");
|
|
|
|
printf("Fixed colour: %02x%02x%02x, \n", PPU.FixedColourRed, PPU.FixedColourGreen, PPU.FixedColourBlue);
|
|
}
|
|
|
|
static void debug_whats_missing (void)
|
|
{
|
|
printf("Processor: ");
|
|
|
|
if (missing.emulate6502)
|
|
printf("emulation mode, ");
|
|
|
|
if (missing.decimal_mode)
|
|
printf("decimal mode, ");
|
|
|
|
if (missing.mv_8bit_index)
|
|
printf("MVP/MVN with 8bit index registers and XH or YH > 0, ");
|
|
|
|
if (missing.mv_8bit_acc)
|
|
printf("MVP/MVN with 8bit accumulator > 255, ");
|
|
|
|
printf("\n");
|
|
|
|
printf("Screen modes used: ");
|
|
|
|
for (int i = 0; i < 8; i++)
|
|
if (missing.modes[i])
|
|
printf("%d, ", i);
|
|
|
|
printf("\n");
|
|
|
|
if (missing.interlace)
|
|
printf("Interlace, ");
|
|
|
|
if (missing.pseudo_512)
|
|
printf("Pseudo 512 pixels horizontal resolution, ");
|
|
|
|
if (missing.lines_239)
|
|
printf("240 lines visible, ");
|
|
|
|
if (missing.sprite_double_height)
|
|
printf("double-hight sprites, ");
|
|
|
|
printf("\n");
|
|
|
|
if (missing.mode7_fx)
|
|
printf("Mode 7 rotation/scaling, ");
|
|
|
|
if (missing.matrix_read)
|
|
printf("Mode 7 read matrix registers, ");
|
|
|
|
if (missing.mode7_flip)
|
|
printf("Mode 7 flipping, ");
|
|
|
|
if (missing.mode7_bgmode)
|
|
printf("Mode 7 priority per pixel, ");
|
|
|
|
if (missing.direct)
|
|
printf("Direct 32000 colour mode, ");
|
|
|
|
printf("\n");
|
|
|
|
if (missing.mosaic)
|
|
printf("Mosaic effect, ");
|
|
|
|
if (missing.subscreen)
|
|
printf("Subscreen enabled, ");
|
|
|
|
if (missing.subscreen_add)
|
|
printf("Subscreen colour add, ");
|
|
|
|
if (missing.subscreen_sub)
|
|
printf("Subscreen colour subtract, ");
|
|
|
|
if (missing.fixed_colour_add)
|
|
printf("Fixed colour add, ");
|
|
|
|
if (missing.fixed_colour_sub)
|
|
printf("Fixed colour subtract, ");
|
|
|
|
printf("\n");
|
|
|
|
printf("Window 1 enabled on: ");
|
|
debug_print_window(missing.window1);
|
|
|
|
printf("\n");
|
|
|
|
printf("Window 2 enabled on: ");
|
|
debug_print_window(missing.window2);
|
|
|
|
printf("\n");
|
|
|
|
if (missing.bg_offset_read)
|
|
printf("BG offset read, ");
|
|
|
|
if (missing.oam_address_read)
|
|
printf("OAM address read, ");
|
|
|
|
if (missing.sprite_priority_rotation)
|
|
printf("Sprite priority rotation, ");
|
|
|
|
if (missing.fast_rom)
|
|
printf("Fast 3.58MHz ROM access enabled, ");
|
|
|
|
if (missing.matrix_multiply)
|
|
printf("Matrix multiply 16bit by 8bit used, ");
|
|
|
|
printf("\n");
|
|
|
|
if (missing.virq)
|
|
printf("V-IRQ used at line %d, ", missing.virq_pos);
|
|
|
|
if (missing.hirq)
|
|
printf("H-IRQ used at position %d, ", missing.hirq_pos);
|
|
|
|
printf("\n");
|
|
|
|
if (missing.h_v_latch)
|
|
printf("H and V-Pos latched, ");
|
|
|
|
if (missing.h_counter_read)
|
|
printf("H-Pos read, ");
|
|
|
|
if (missing.v_counter_read)
|
|
printf("V-Pos read, ");
|
|
|
|
printf("\n");
|
|
|
|
if (missing.oam_read)
|
|
printf("OAM read, ");
|
|
|
|
if (missing.vram_read)
|
|
printf("VRAM read, ");
|
|
|
|
if (missing.cgram_read)
|
|
printf("CG-RAM read, ");
|
|
|
|
if (missing.wram_read)
|
|
printf("WRAM read, ");
|
|
|
|
if (missing.dma_read)
|
|
printf("DMA read, ");
|
|
|
|
if (missing.vram_inc)
|
|
printf("VRAM inc: %d, ", missing.vram_inc);
|
|
|
|
if (missing.vram_full_graphic_inc)
|
|
printf("VRAM full graphic inc: %d, ", missing.vram_full_graphic_inc);
|
|
|
|
printf("\n");
|
|
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
if (missing.hdma[i].used)
|
|
{
|
|
printf("HDMA %d 0x%02X%04X->0x21%02X %s, ",
|
|
i, missing.hdma[i].abus_bank, missing.hdma[i].abus_address, missing.hdma[i].bbus_address,
|
|
missing.hdma[i].indirect_address ? "indirect" : "absolute");
|
|
|
|
if (missing.hdma[i].force_table_address_write)
|
|
printf("Forced address write, ");
|
|
|
|
if (missing.hdma[i].force_table_address_read)
|
|
printf("Current address read, ");
|
|
|
|
if (missing.hdma[i].line_count_write)
|
|
printf("Line count write, ");
|
|
|
|
if (missing.hdma[i].line_count_read)
|
|
printf("Line count read, ");
|
|
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
for (int i = 0; i < 8; i++)
|
|
{
|
|
if (missing.dma_channels & (1 << i))
|
|
{
|
|
printf("DMA %d [%d] 0x%02X%04X->0x21%02X Num: %d %s, \n",
|
|
i, DMA[i].TransferMode, DMA[i].ABank, DMA[i].AAddress, DMA[i].BAddress, DMA[i].TransferBytes,
|
|
DMA[i].AAddressFixed ? "fixed" : (DMA[i].AAddressDecrement ? "dec" : "inc"));
|
|
}
|
|
}
|
|
|
|
if (missing.unknownppu_read)
|
|
printf("Read from unknown PPU register: $%04X, \n", missing.unknownppu_read);
|
|
|
|
if (missing.unknownppu_write)
|
|
printf("Write to unknown PPU register: $%04X, \n", missing.unknownppu_write);
|
|
|
|
if (missing.unknowncpu_read)
|
|
printf("Read from unknown CPU register: $%04X, \n", missing.unknowncpu_read);
|
|
|
|
if (missing.unknowncpu_write)
|
|
printf("Write to unknown CPU register: $%04X, \n", missing.unknowncpu_write);
|
|
|
|
if (missing.unknowndsp_read)
|
|
printf("Read from unknown DSP register: $%04X, \n", missing.unknowndsp_read);
|
|
|
|
if (missing.unknowndsp_write)
|
|
printf("Write to unknown DSP register: $%04X, \n", missing.unknowndsp_write);
|
|
}
|
|
|
|
void S9xDoDebug (void)
|
|
{
|
|
char Line[513];
|
|
|
|
Debug.Dump.Bank = 0;
|
|
Debug.Dump.Address = 0;
|
|
Debug.Unassemble.Bank = 0;
|
|
Debug.Unassemble.Address = 0;
|
|
|
|
S9xTextMode();
|
|
|
|
strcpy(Line, "r");
|
|
debug_process_command(Line);
|
|
|
|
while (CPU.Flags & DEBUG_MODE_FLAG)
|
|
{
|
|
int32 Cycles;
|
|
char *p;
|
|
|
|
printf("> ");
|
|
fflush(stdout);
|
|
|
|
p = fgets(Line, sizeof(Line) - 1, stdin);
|
|
Line[strlen(Line) - 1] = 0;
|
|
|
|
Cycles = CPU.Cycles;
|
|
debug_process_command(Line);
|
|
CPU.Cycles = Cycles;
|
|
}
|
|
|
|
if (!(CPU.Flags & SINGLE_STEP_FLAG))
|
|
S9xGraphicsMode();
|
|
}
|
|
|
|
void S9xTrace (void)
|
|
{
|
|
char msg[512];
|
|
|
|
ENSURE_TRACE_OPEN(trace, "trace.log", "a")
|
|
|
|
debug_cpu_op_print(msg, Registers.PB, Registers.PCw);
|
|
fprintf(trace, "%s\n", msg);
|
|
}
|
|
|
|
void S9xSA1Trace (void)
|
|
{
|
|
char msg[512];
|
|
|
|
ENSURE_TRACE_OPEN(trace2, "trace_sa1.log", "a")
|
|
|
|
debug_sa1_op_print(msg, SA1Registers.PB, SA1Registers.PCw);
|
|
fprintf(trace2, "%s\n", msg);
|
|
}
|
|
|
|
void S9xTraceMessage (const char *s)
|
|
{
|
|
if (s)
|
|
{
|
|
if (trace)
|
|
fprintf(trace, "%s\n", s);
|
|
else
|
|
if (trace2)
|
|
fprintf(trace2, "%s\n", s);
|
|
}
|
|
}
|
|
|
|
void S9xTraceFormattedMessage (const char *s, ...)
|
|
{
|
|
char msg[512];
|
|
|
|
if (s)
|
|
{
|
|
va_list argptr;
|
|
|
|
va_start(argptr, s);
|
|
vsprintf(msg, s, argptr);
|
|
va_end(argptr);
|
|
|
|
S9xTraceMessage(msg);
|
|
}
|
|
}
|
|
|
|
void S9xPrintHVPosition (char *s)
|
|
{
|
|
sprintf(s, "HC:%04ld VC:%03ld FC:%02d", (long) CPU.Cycles, (long) CPU.V_Counter, IPPU.FrameCount);
|
|
}
|
|
|
|
#endif
|