mirror of
https://github.com/ShadauxCat/CATSFC.git
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4506 lines
109 KiB
C++
4506 lines
109 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) and
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Jerremy Koot (jkoot@snes9x.com)
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(c) Copyright 2001 - 2004 John Weidman (jweidman@slip.net)
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(c) Copyright 2002 - 2004 Brad Jorsch (anomie@users.sourceforge.net),
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funkyass (funkyass@spam.shaw.ca),
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Joel Yliluoma (http://iki.fi/bisqwit/)
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Kris Bleakley (codeviolation@hotmail.com),
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Matthew Kendora,
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Nach (n-a-c-h@users.sourceforge.net),
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Peter Bortas (peter@bortas.org) and
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zones (kasumitokoduck@yahoo.com)
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C4 x86 assembler and some C emulation code
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(c) Copyright 2000 - 2003 zsKnight (zsknight@zsnes.com),
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_Demo_ (_demo_@zsnes.com), and Nach
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C4 C++ code
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(c) Copyright 2003 Brad Jorsch
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DSP-1 emulator code
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(c) Copyright 1998 - 2004 Ivar (ivar@snes9x.com), _Demo_, Gary Henderson,
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John Weidman, neviksti (neviksti@hotmail.com),
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Kris Bleakley, Andreas Naive
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DSP-2 emulator code
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(c) Copyright 2003 Kris Bleakley, John Weidman, neviksti, Matthew Kendora, and
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Lord Nightmare (lord_nightmare@users.sourceforge.net
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OBC1 emulator code
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(c) Copyright 2001 - 2004 zsKnight, pagefault (pagefault@zsnes.com) and
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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
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(c) Copyright 2002 Matthew Kendora with research by
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zsKnight, John Weidman, and Dark Force
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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 and John Weidman
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S-RTC C emulator code
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(c) Copyright 2001 John Weidman
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ST010 C++ emulator code
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(c) Copyright 2003 Feather, Kris Bleakley, John Weidman and Matthew Kendora
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Super FX x86 assembler emulator code
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(c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault
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Super FX C emulator code
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(c) Copyright 1997 - 1999 Ivar, Gary Henderson and John Weidman
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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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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 distribute Snes9x in both binary and
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source form, for non-commercial purposes, is hereby granted without fee,
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providing that this license information and copyright notice appear with
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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.
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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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charging money for Snes9x or software derived from Snes9x.
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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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#include <string.h>
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#include <ctype.h>
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#ifdef __linux
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#include <unistd.h>
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#endif
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#include "snes9x.h"
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#include "memmap.h"
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#include "cpuexec.h"
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#include "ppu.h"
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#include "display.h"
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#include "cheats.h"
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#include "apu.h"
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#include "sa1.h"
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#include "dsp1.h"
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#include "srtc.h"
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#include "sdd1.h"
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#include "spc7110.h"
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#include "seta.h"
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#include "unzip/unzip.h"
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#ifdef DS2_DMA
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#include "ds2_cpu.h"
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#include "ds2_dma.h"
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#include "dma_adj.h"
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#endif
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#ifdef __W32_HEAP
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#include <malloc.h>
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#endif
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#ifndef ZSNES_FX
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#include "fxemu.h"
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extern struct FxInit_s SuperFX;
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#else
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START_EXTERN_C
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extern uint8 *SFXPlotTable;
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END_EXTERN_C
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#endif
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#ifndef SET_UI_COLOR
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#define SET_UI_COLOR(r,g,b) ;
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#endif
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//you would think everyone would have these
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//since they're so useful.
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#ifndef max
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#define max(a,b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef min
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#define min(a,b) (((a) < (b)) ? (a) : (b))
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#endif
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static int retry_count=0;
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static uint8 bytes0x2000 [0x2000];
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int is_bsx(unsigned char *);
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int bs_name(unsigned char *);
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int check_char(unsigned);
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void S9xDeinterleaveType2 (bool8 reset=TRUE);
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uint32 caCRC32(uint8 *array, uint32 size, register uint32 crc32 = 0xFFFFFFFF);
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extern char *rom_filename;
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const uint32 crc32Table[256] = {
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0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f,
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0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
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0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2,
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0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
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0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
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0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
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0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c,
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0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
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0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423,
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0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
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0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106,
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0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
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0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d,
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0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
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0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
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0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
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0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7,
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0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
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0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa,
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0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
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0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81,
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0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
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0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84,
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0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
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0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
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0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
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0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e,
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0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
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0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55,
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0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
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0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28,
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0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
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0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f,
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0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
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0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
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0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
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0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69,
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0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
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0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc,
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0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
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0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693,
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0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
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0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
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};
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void S9xDeinterleaveType1(int TotalFileSize, uint8 * base)
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{
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if(Settings.DisplayColor==0xffff)
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{
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Settings.DisplayColor=BUILD_PIXEL(0,31,0);
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SET_UI_COLOR(0,255,0);
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}
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int i;
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int nblocks = TotalFileSize >> 16;
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uint8 blocks [256];
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for (i = 0; i < nblocks; i++)
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{
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blocks [i * 2] = i + nblocks;
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blocks [i * 2 + 1] = i;
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}
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// DS2 DMA notes: base may or may not be 32-byte aligned
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uint8 *tmp = (uint8 *) malloc (0x8000);
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if (tmp)
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{
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for (i = 0; i < nblocks * 2; i++)
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{
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for (int j = i; j < nblocks * 2; j++)
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{
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if (blocks [j] == i)
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{
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// memmove converted: Different mallocs [Neb]
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memcpy (tmp, &base [blocks [j] * 0x8000], 0x8000);
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// memmove converted: Different addresses, or identical for blocks[i] == blocks[j] [Neb]
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// DS2 DMA notes: Don't do DMA at all if blocks[i] == blocks[j]
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memcpy (&base [blocks [j] * 0x8000],
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&base [blocks [i] * 0x8000], 0x8000);
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// memmove converted: Different mallocs [Neb]
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memcpy (&base [blocks [i] * 0x8000], tmp, 0x8000);
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uint8 b = blocks [j];
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blocks [j] = blocks [i];
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blocks [i] = b;
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break;
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}
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}
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}
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free ((char *) tmp);
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}
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}
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void S9xDeinterleaveGD24(int TotalFileSize, uint8 * base)
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{
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if(TotalFileSize!=0x300000)
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return;
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if(Settings.DisplayColor==0xffff)
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{
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Settings.DisplayColor=BUILD_PIXEL(0,31,31);
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SET_UI_COLOR(0,255,255);
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}
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// DS2 DMA notes: base may or may not be 32-byte aligned
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uint8 *tmp = (uint8 *) malloc (0x80000);
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if (tmp)
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{
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// memmove converted: Different mallocs [Neb]
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memcpy(tmp, &base[0x180000], 0x80000);
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// memmove converted: Different addresses [Neb]
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memcpy(&base[0x180000], &base[0x200000], 0x80000);
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// memmove converted: Different addresses [Neb]
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memcpy(&base[0x200000], &base[0x280000], 0x80000);
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// memmove converted: Different mallocs [Neb]
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memcpy(&base[0x280000], tmp, 0x80000);
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free ((char *) tmp);
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S9xDeinterleaveType1(TotalFileSize, base);
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}
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}
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bool8 CMemory::AllASCII (uint8 *b, int size)
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{
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for (int i = 0; i < size; i++)
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{
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if (b[i] < 32 || b[i] > 126)
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return (FALSE);
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}
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return (TRUE);
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}
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int CMemory::ScoreHiROM (bool8 skip_header, int32 romoff)
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{
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int score = 0;
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int o = skip_header ? 0xff00 + 0x200 : 0xff00;
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o+=romoff;
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if(Memory.ROM [o + 0xd5] & 0x1)
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score+=2;
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//Mode23 is SA-1
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if(Memory.ROM [o + 0xd5] == 0x23)
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score-=2;
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if(Memory.ROM [o+0xd4] == 0x20)
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score +=2;
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if ((Memory.ROM [o + 0xdc] + (Memory.ROM [o + 0xdd] << 8) +
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Memory.ROM [o + 0xde] + (Memory.ROM [o + 0xdf] << 8)) == 0xffff)
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{
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score += 2;
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if(0!=(Memory.ROM [o + 0xde] + (Memory.ROM [o + 0xdf] << 8)))
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score++;
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||
}
|
||
|
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if (Memory.ROM [o + 0xda] == 0x33)
|
||
score += 2;
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||
if ((Memory.ROM [o + 0xd5] & 0xf) < 4)
|
||
score += 2;
|
||
if (!(Memory.ROM [o + 0xfd] & 0x80))
|
||
score -= 6;
|
||
if ((Memory.ROM [o + 0xfc]|(Memory.ROM [o + 0xfd]<<8))>0xFFB0)
|
||
score -= 2; //reduced after looking at a scan by Cowering
|
||
if (CalculatedSize > 1024 * 1024 * 3)
|
||
score += 4;
|
||
if ((1 << (Memory.ROM [o + 0xd7] - 7)) > 48)
|
||
score -= 1;
|
||
if (!AllASCII (&Memory.ROM [o + 0xb0], 6))
|
||
score -= 1;
|
||
if (!AllASCII (&Memory.ROM [o + 0xc0], ROM_NAME_LEN - 1))
|
||
score -= 1;
|
||
|
||
return (score);
|
||
}
|
||
|
||
int CMemory::ScoreLoROM (bool8 skip_header, int32 romoff)
|
||
{
|
||
int score = 0;
|
||
int o = skip_header ? 0x7f00 + 0x200 : 0x7f00;
|
||
|
||
o+=romoff;
|
||
|
||
if(!(Memory.ROM [o + 0xd5] & 0x1))
|
||
score+=3;
|
||
|
||
//Mode23 is SA-1
|
||
if(Memory.ROM [o + 0xd5] == 0x23)
|
||
score+=2;
|
||
|
||
if ((Memory.ROM [o + 0xdc] + (Memory.ROM [o + 0xdd] << 8) +
|
||
Memory.ROM [o + 0xde] + (Memory.ROM [o + 0xdf] << 8)) == 0xffff)
|
||
{
|
||
score += 2;
|
||
if(0!=(Memory.ROM [o + 0xde] + (Memory.ROM [o + 0xdf] << 8)))
|
||
score++;
|
||
}
|
||
|
||
if (Memory.ROM [o + 0xda] == 0x33)
|
||
score += 2;
|
||
if ((Memory.ROM [o + 0xd5] & 0xf) < 4)
|
||
score += 2;
|
||
if (CalculatedSize <= 1024 * 1024 * 16)
|
||
score += 2;
|
||
if (!(Memory.ROM [o + 0xfd] & 0x80))
|
||
score -= 6;
|
||
if ((Memory.ROM [o + 0xfc]|(Memory.ROM [o + 0xfd]<<8))>0xFFB0)
|
||
score -= 2;//reduced per Cowering suggestion
|
||
if ((1 << (Memory.ROM [o + 0xd7] - 7)) > 48)
|
||
score -= 1;
|
||
if (!AllASCII (&Memory.ROM [o + 0xb0], 6))
|
||
score -= 1;
|
||
if (!AllASCII (&Memory.ROM [o + 0xc0], ROM_NAME_LEN - 1))
|
||
score -= 1;
|
||
|
||
return (score);
|
||
}
|
||
|
||
char *CMemory::Safe (const char *s)
|
||
{
|
||
static char *safe;
|
||
static int safe_len = 0;
|
||
|
||
if(s==NULL)
|
||
{
|
||
if(safe!=NULL)
|
||
{
|
||
free((char*)safe);
|
||
safe = NULL;
|
||
}
|
||
return NULL;
|
||
}
|
||
int len = strlen (s);
|
||
if (!safe || len + 1 > safe_len)
|
||
{
|
||
if (safe)
|
||
free ((char *) safe);
|
||
safe = (char *) malloc (safe_len = len + 1);
|
||
}
|
||
|
||
for (int i = 0; i < len; i++)
|
||
{
|
||
if (s [i] >= 32 && s [i] < 127)
|
||
safe [i] = s[i];
|
||
else
|
||
safe [i] = '?';
|
||
}
|
||
safe [len] = 0;
|
||
return (safe);
|
||
}
|
||
|
||
/**********************************************************************************************/
|
||
/* Init() */
|
||
/* This function allocates and zeroes all the memory needed by the emulator */
|
||
/**********************************************************************************************/
|
||
bool8 CMemory::Init ()
|
||
{
|
||
// DS2 DMA notes: These would do well to be allocated with 32 extra bytes
|
||
// so they can be 32-byte aligned. [Neb]
|
||
RAM = (uint8 *) malloc (0x20000);
|
||
SRAM = (uint8 *) malloc (0x20000);
|
||
VRAM = (uint8 *) malloc (0x10000);
|
||
#ifdef DS2_DMA
|
||
ROM = (uint8 *) AlignedMalloc (MAX_ROM_SIZE + 0x200 + 0x8000, 32, &PtrAdj.ROM);
|
||
#else
|
||
ROM = (uint8 *) malloc (MAX_ROM_SIZE + 0x200 + 0x8000);
|
||
#endif
|
||
memset (RAM, 0, 0x20000);
|
||
memset (SRAM, 0, 0x20000);
|
||
memset (VRAM, 0, 0x10000);
|
||
// This needs to be initialised with a ROM first anyway, so don't
|
||
// bother memsetting. [Neb]
|
||
// memset (ROM, 0, MAX_ROM_SIZE + 0x200 + 0x8000);
|
||
|
||
BSRAM = (uint8 *) malloc (0x80000);
|
||
memset (BSRAM, 0, 0x80000);
|
||
|
||
FillRAM = NULL;
|
||
|
||
IPPU.TileCache [TILE_2BIT] = (uint8 *) malloc (MAX_2BIT_TILES * 128);
|
||
IPPU.TileCache [TILE_4BIT] = (uint8 *) malloc (MAX_4BIT_TILES * 128);
|
||
IPPU.TileCache [TILE_8BIT] = (uint8 *) malloc (MAX_8BIT_TILES * 128);
|
||
|
||
IPPU.TileCached [TILE_2BIT] = (uint8 *) malloc (MAX_2BIT_TILES);
|
||
IPPU.TileCached [TILE_4BIT] = (uint8 *) malloc (MAX_4BIT_TILES);
|
||
IPPU.TileCached [TILE_8BIT] = (uint8 *) malloc (MAX_8BIT_TILES);
|
||
|
||
if (!RAM || !SRAM || !VRAM || !ROM || !BSRAM ||
|
||
!IPPU.TileCache [TILE_2BIT] || !IPPU.TileCache [TILE_4BIT] ||
|
||
!IPPU.TileCache [TILE_8BIT] || !IPPU.TileCached [TILE_2BIT] ||
|
||
!IPPU.TileCached [TILE_4BIT] || !IPPU.TileCached [TILE_8BIT])
|
||
{
|
||
Deinit ();
|
||
return (FALSE);
|
||
}
|
||
|
||
// FillRAM uses first 32K of ROM image area, otherwise space just
|
||
// wasted. Might be read by the SuperFX code.
|
||
|
||
FillRAM = ROM;
|
||
|
||
// Add 0x8000 to ROM image pointer to stop SuperFX code accessing
|
||
// unallocated memory (can cause crash on some ports).
|
||
ROM += 0x8000; // still 32-byte aligned
|
||
|
||
C4RAM = ROM + 0x400000 + 8192 * 8; // still 32-byte aligned
|
||
::ROM = ROM;
|
||
::SRAM = SRAM;
|
||
::RegRAM = FillRAM;
|
||
|
||
#ifdef ZSNES_FX
|
||
SFXPlotTable = ROM + 0x400000;
|
||
#else
|
||
SuperFX.pvRegisters = &Memory.FillRAM [0x3000];
|
||
SuperFX.nRamBanks = 2; // Most only use 1. 1=64KB, 2=128KB=1024Mb
|
||
SuperFX.pvRam = ::SRAM;
|
||
SuperFX.nRomBanks = (2 * 1024 * 1024) / (32 * 1024);
|
||
SuperFX.pvRom = (uint8 *) ROM;
|
||
#endif
|
||
|
||
ZeroMemory (IPPU.TileCache [TILE_2BIT], MAX_2BIT_TILES * 128);
|
||
ZeroMemory (IPPU.TileCache [TILE_4BIT], MAX_4BIT_TILES * 128);
|
||
ZeroMemory (IPPU.TileCache [TILE_8BIT], MAX_8BIT_TILES * 128);
|
||
|
||
ZeroMemory (IPPU.TileCached [TILE_2BIT], MAX_2BIT_TILES);
|
||
ZeroMemory (IPPU.TileCached [TILE_4BIT], MAX_4BIT_TILES);
|
||
ZeroMemory (IPPU.TileCached [TILE_8BIT], MAX_8BIT_TILES);
|
||
|
||
SDD1Data = NULL;
|
||
SDD1Index = NULL;
|
||
|
||
return (TRUE);
|
||
}
|
||
|
||
void CMemory::Deinit ()
|
||
{
|
||
#ifdef __W32_HEAP
|
||
if(_HEAPOK!=_heapchk())
|
||
MessageBox(GUI.hWnd, "CMemory::Deinit", "Heap Corrupt", MB_OK);
|
||
#endif
|
||
|
||
if (RAM)
|
||
{
|
||
free ((char *) RAM);
|
||
RAM = NULL;
|
||
}
|
||
if (SRAM)
|
||
{
|
||
free ((char *) SRAM);
|
||
SRAM = NULL;
|
||
}
|
||
if (VRAM)
|
||
{
|
||
free ((char *) VRAM);
|
||
VRAM = NULL;
|
||
}
|
||
if (ROM)
|
||
{
|
||
ROM -= 0x8000;
|
||
#ifdef DS2_RAM
|
||
AlignedFree ((char *) ROM, PtrAdj.ROM);
|
||
#else
|
||
free ((char *) ROM);
|
||
#endif
|
||
ROM = NULL;
|
||
}
|
||
|
||
if(BSRAM)
|
||
{
|
||
free((char*) BSRAM);
|
||
BSRAM=NULL;
|
||
}
|
||
|
||
if (IPPU.TileCache [TILE_2BIT])
|
||
{
|
||
free ((char *) IPPU.TileCache [TILE_2BIT]);
|
||
IPPU.TileCache [TILE_2BIT] = NULL;
|
||
}
|
||
if (IPPU.TileCache [TILE_4BIT])
|
||
{
|
||
free ((char *) IPPU.TileCache [TILE_4BIT]);
|
||
IPPU.TileCache [TILE_4BIT] = NULL;
|
||
}
|
||
if (IPPU.TileCache [TILE_8BIT])
|
||
{
|
||
free ((char *) IPPU.TileCache [TILE_8BIT]);
|
||
IPPU.TileCache [TILE_8BIT] = NULL;
|
||
}
|
||
|
||
if (IPPU.TileCached [TILE_2BIT])
|
||
{
|
||
free ((char *) IPPU.TileCached [TILE_2BIT]);
|
||
IPPU.TileCached [TILE_2BIT] = NULL;
|
||
}
|
||
if (IPPU.TileCached [TILE_4BIT])
|
||
{
|
||
free ((char *) IPPU.TileCached [TILE_4BIT]);
|
||
IPPU.TileCached [TILE_4BIT] = NULL;
|
||
}
|
||
if (IPPU.TileCached [TILE_8BIT])
|
||
{
|
||
free ((char *) IPPU.TileCached [TILE_8BIT]);
|
||
IPPU.TileCached [TILE_8BIT] = NULL;
|
||
}
|
||
FreeSDD1Data ();
|
||
Safe(NULL);
|
||
}
|
||
|
||
void CMemory::FreeSDD1Data ()
|
||
{
|
||
if (SDD1Index)
|
||
{
|
||
free ((char *) SDD1Index);
|
||
SDD1Index = NULL;
|
||
}
|
||
if (SDD1Data)
|
||
{
|
||
free ((char *) SDD1Data);
|
||
SDD1Data = NULL;
|
||
}
|
||
}
|
||
|
||
/**********************************************************************************************/
|
||
/* LoadROM() */
|
||
/* This function loads a Snes-Backup image */
|
||
/**********************************************************************************************/
|
||
|
||
bool8 CMemory::LoadROM (const char *filename)
|
||
{
|
||
int32 TotalFileSize = 0;
|
||
bool8 Interleaved = FALSE;
|
||
bool8 Tales = FALSE;
|
||
|
||
uint8* RomHeader=ROM;
|
||
|
||
ExtendedFormat=NOPE;
|
||
|
||
|
||
if(CleanUp7110!=NULL)
|
||
(*CleanUp7110)();
|
||
|
||
memset (&SNESGameFixes, 0, sizeof(SNESGameFixes));
|
||
SNESGameFixes.SRAMInitialValue = 0x60;
|
||
|
||
memset (bytes0x2000, 0, 0x2000);
|
||
CPU.TriedInterleavedMode2 = FALSE;
|
||
|
||
CalculatedSize = 0;
|
||
retry_count =0;
|
||
|
||
again:
|
||
Settings.DisplayColor=0xffff;
|
||
SET_UI_COLOR(255,255,255);
|
||
|
||
TotalFileSize = FileLoader(ROM, filename, MAX_ROM_SIZE);
|
||
|
||
if (!TotalFileSize)
|
||
return FALSE; // it ends here
|
||
else if(!Settings.NoPatch)
|
||
CheckForIPSPatch (filename, HeaderCount != 0, TotalFileSize);
|
||
|
||
//fix hacked games here.
|
||
if((strncmp("HONKAKUHA IGO GOSEI", (char*)&ROM[0x7FC0],19)==0)&&(ROM[0x7FD5]!=0x31))
|
||
{
|
||
ROM[0x7FD5]=0x31;
|
||
ROM[0x7FD6]=0x02;
|
||
Settings.DisplayColor=BUILD_PIXEL(31,0,0);
|
||
SET_UI_COLOR(255,0,0);
|
||
S9xMessage(S9X_ERROR,S9X_ROM_CONFUSING_FORMAT_INFO, "Warning! Hacked Dump!");
|
||
}
|
||
|
||
if((strncmp("HONKAKUHA IGO GOSEI", (char*)&ROM[0xFFC0],19)==0)&&(ROM[0xFFD5]!=0x31))
|
||
{
|
||
ROM[0xFFD5]=0x31;
|
||
ROM[0xFFD6]=0x02;
|
||
Settings.DisplayColor=BUILD_PIXEL(31,0,0);
|
||
SET_UI_COLOR(255,0,0);
|
||
S9xMessage(S9X_ERROR,S9X_ROM_CONFUSING_FORMAT_INFO, "Warning! Hacked Dump!");
|
||
}
|
||
|
||
if((ROM[0x7FD5]==0x42)&&(ROM[0x7FD6]==0x13)&&(strncmp("METAL COMBAT",(char*)&ROM[0x7FC0],12)==0))
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(31,0,0);
|
||
SET_UI_COLOR(255,0,0);
|
||
S9xMessage(S9X_ERROR,S9X_ROM_CONFUSING_FORMAT_INFO, "Warning! Hacked Dump!");
|
||
}
|
||
|
||
int orig_hi_score, orig_lo_score;
|
||
int hi_score, lo_score;
|
||
|
||
orig_hi_score = hi_score = ScoreHiROM (FALSE);
|
||
orig_lo_score = lo_score = ScoreLoROM (FALSE);
|
||
|
||
if (HeaderCount == 0 && !Settings.ForceNoHeader &&
|
||
((hi_score > lo_score && ScoreHiROM (TRUE) > hi_score) ||
|
||
(hi_score <= lo_score && ScoreLoROM (TRUE) > lo_score)))
|
||
{
|
||
#ifdef DS2_DMA
|
||
__dcache_writeback_all();
|
||
{
|
||
unsigned int i;
|
||
for (i = 0; i < TotalFileSize; i += 512)
|
||
{
|
||
ds2_DMAcopy_32Byte (2 /* channel: emu internal */, Memory.ROM + i, Memory.ROM + i + 512, 512);
|
||
ds2_DMA_wait(2);
|
||
ds2_DMA_stop(2);
|
||
}
|
||
}
|
||
#else
|
||
// memmove required: Overlapping addresses [Neb]
|
||
memmove (Memory.ROM, Memory.ROM + 512, TotalFileSize - 512);
|
||
#endif
|
||
TotalFileSize -= 512;
|
||
S9xMessage (S9X_INFO, S9X_HEADER_WARNING,
|
||
"Try specifying the -nhd command line option if the game doesn't work\n");
|
||
//modifying ROM, so we need to rescore
|
||
orig_hi_score = hi_score = ScoreHiROM (FALSE);
|
||
orig_lo_score = lo_score = ScoreLoROM (FALSE);
|
||
}
|
||
|
||
CalculatedSize = TotalFileSize & ~0x1FFF; // round down to lower 0x2000
|
||
ZeroMemory (ROM + CalculatedSize, MAX_ROM_SIZE - CalculatedSize);
|
||
|
||
if(CalculatedSize >0x400000&&
|
||
!(ROM[0x7FD5]==0x32&&((ROM[0x7FD6]&0xF0)==0x40)) && //exclude S-DD1
|
||
!(ROM[0xFFD5]==0x3A&&((ROM[0xFFD6]&0xF0)==0xF0))) //exclude SPC7110
|
||
{
|
||
//you might be a Jumbo!
|
||
ExtendedFormat=YEAH;
|
||
}
|
||
|
||
//If both vectors are invalid, it's type 1 LoROM
|
||
|
||
if(ExtendedFormat==NOPE&&((ROM[0x7FFC]|(ROM[0x7FFD]<<8))<0x8000)&&((ROM[0xFFFC]|(ROM[0xFFFD]<<8)) <0x8000))
|
||
{
|
||
if(Settings.DisplayColor==0xffff)
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(0,31,0);
|
||
SET_UI_COLOR(0,255,0);
|
||
}
|
||
if(!Settings.ForceInterleaved)
|
||
S9xDeinterleaveType1(TotalFileSize, ROM);
|
||
}
|
||
|
||
//CalculatedSize is now set, so rescore
|
||
orig_hi_score = hi_score = ScoreHiROM (FALSE);
|
||
orig_lo_score = lo_score = ScoreLoROM (FALSE);
|
||
|
||
if(NOPE!=ExtendedFormat)
|
||
{
|
||
int loromscore, hiromscore, swappedlorom, swappedhirom;
|
||
loromscore=ScoreLoROM(FALSE);
|
||
hiromscore=ScoreHiROM(FALSE);
|
||
swappedlorom=ScoreLoROM(FALSE, 0x400000);
|
||
swappedhirom=ScoreHiROM(FALSE, 0x400000);
|
||
|
||
//set swapped here.
|
||
|
||
if(max(swappedlorom, swappedhirom) >= max(loromscore, hiromscore))
|
||
{
|
||
ExtendedFormat = BIGFIRST;
|
||
hi_score=swappedhirom;
|
||
lo_score=swappedlorom;
|
||
RomHeader=ROM+0x400000;
|
||
}
|
||
else
|
||
{
|
||
ExtendedFormat = SMALLFIRST;
|
||
lo_score=loromscore;
|
||
hi_score=hiromscore;
|
||
RomHeader=ROM;
|
||
}
|
||
|
||
|
||
}
|
||
|
||
Interleaved = Settings.ForceInterleaved || Settings.ForceInterleaved2;
|
||
if (Settings.ForceLoROM || (!Settings.ForceHiROM && lo_score >= hi_score))
|
||
{
|
||
LoROM = TRUE;
|
||
HiROM = FALSE;
|
||
|
||
// Ignore map type byte if not 0x2x or 0x3x
|
||
if ((RomHeader [0x7fd5] & 0xf0) == 0x20 || (RomHeader [0x7fd5] & 0xf0) == 0x30)
|
||
{
|
||
switch (RomHeader [0x7fd5] & 0xf)
|
||
{
|
||
case 1:
|
||
Interleaved = TRUE;
|
||
break;
|
||
case 5:
|
||
Interleaved = TRUE;
|
||
Tales = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
else
|
||
{
|
||
if ((RomHeader [0xffd5] & 0xf0) == 0x20 || (RomHeader [0xffd5] & 0xf0) == 0x30)
|
||
{
|
||
switch (RomHeader [0xffd5] & 0xf)
|
||
{
|
||
case 0:
|
||
case 3:
|
||
Interleaved = TRUE;
|
||
break;
|
||
}
|
||
}
|
||
LoROM = FALSE;
|
||
HiROM = TRUE;
|
||
}
|
||
|
||
// More
|
||
if (!Settings.ForceHiROM && !Settings.ForceLoROM &&
|
||
!Settings.ForceInterleaved && !Settings.ForceInterleaved2 &&
|
||
!Settings.ForceNotInterleaved && !Settings.ForcePAL &&
|
||
!Settings.ForceSuperFX && !Settings.ForceDSP1 &&
|
||
!Settings.ForceSA1 && !Settings.ForceC4 &&
|
||
!Settings.ForceSDD1)
|
||
{
|
||
|
||
|
||
#ifdef DETECT_NASTY_FX_INTERLEAVE
|
||
//MK: Damn. YI trips a BRK currently. Maybe even on a real cart.
|
||
|
||
#ifdef LSB_FIRST
|
||
if(strncmp((char *) &ROM [0x7fc0], "YOSHI'S ISLAND", 14) == 0&&(*(uint16*)&ROM[0x7FDE])==57611&&ROM[0x10002]==0xA9)
|
||
#else
|
||
if(strncmp((char *) &ROM [0x7fc0], "YOSHI'S ISLAND", 14) == 0&&(ROM[0x7FDE]+(ROM[0x7FDF]<<8))==57611&&ROM[0x10002]==0xA9)
|
||
#endif
|
||
{
|
||
Interleaved=true;
|
||
Settings.ForceInterleaved2=true;
|
||
}
|
||
#endif
|
||
if (strncmp ((char *) &ROM [0x7fc0], "YUYU NO QUIZ DE GO!GO!", 22) == 0)
|
||
{
|
||
LoROM = TRUE;
|
||
HiROM = FALSE;
|
||
Interleaved = FALSE;
|
||
}
|
||
}
|
||
|
||
if (!Settings.ForceNotInterleaved && Interleaved)
|
||
{
|
||
CPU.TriedInterleavedMode2 = TRUE;
|
||
S9xMessage (S9X_INFO, S9X_ROM_INTERLEAVED_INFO,
|
||
"ROM image is in interleaved format - converting...");
|
||
|
||
if (Tales)
|
||
{
|
||
if(Memory.ExtendedFormat==BIGFIRST)
|
||
{
|
||
S9xDeinterleaveType1(0x400000, ROM);
|
||
S9xDeinterleaveType1(CalculatedSize-0x400000, ROM+0x400000);
|
||
}
|
||
else
|
||
{
|
||
S9xDeinterleaveType1(CalculatedSize-0x400000, ROM);
|
||
S9xDeinterleaveType1(0x400000, ROM+CalculatedSize-0x400000);
|
||
|
||
}
|
||
|
||
LoROM = FALSE;
|
||
HiROM = TRUE;
|
||
|
||
|
||
}
|
||
else if (Settings.ForceInterleaved2)
|
||
{
|
||
S9xDeinterleaveType2(FALSE);
|
||
}
|
||
else if (Settings.ForceInterleaveGD24 && CalculatedSize ==0x300000)
|
||
{
|
||
bool8 t = LoROM;
|
||
|
||
LoROM = HiROM;
|
||
HiROM = t;
|
||
S9xDeinterleaveGD24(CalculatedSize, ROM);
|
||
}
|
||
else
|
||
{
|
||
if(Settings.DisplayColor==0xffff)
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(0,31,0);
|
||
SET_UI_COLOR(0,255,0);
|
||
}
|
||
bool8 t = LoROM;
|
||
|
||
LoROM = HiROM;
|
||
HiROM = t;
|
||
|
||
S9xDeinterleaveType1(CalculatedSize, ROM);
|
||
}
|
||
|
||
hi_score = ScoreHiROM (FALSE);
|
||
lo_score = ScoreLoROM (FALSE);
|
||
|
||
if ((HiROM &&
|
||
(lo_score >= hi_score || hi_score < 0)) ||
|
||
(LoROM &&
|
||
(hi_score > lo_score || lo_score < 0)))
|
||
{
|
||
if (retry_count == 0)
|
||
{
|
||
S9xMessage (S9X_INFO, S9X_ROM_CONFUSING_FORMAT_INFO,
|
||
"ROM lied about its type! Trying again.");
|
||
Settings.ForceNotInterleaved = TRUE;
|
||
Settings.ForceInterleaved = FALSE;
|
||
retry_count++;
|
||
goto again;
|
||
}
|
||
}
|
||
}
|
||
|
||
if(ExtendedFormat==SMALLFIRST)
|
||
Tales=true;
|
||
|
||
FreeSDD1Data ();
|
||
InitROM (Tales);
|
||
S9xLoadCheatFile (S9xGetFilename(".cht"));
|
||
S9xInitCheatData ();
|
||
S9xApplyCheats ();
|
||
|
||
S9xReset ();
|
||
|
||
return (TRUE);
|
||
}
|
||
|
||
uint32 CMemory::FileLoader (uint8* buffer, const char* filename, int32 maxsize)
|
||
{
|
||
|
||
|
||
FILE* ROMFile;
|
||
int32 TotalFileSize = 0;
|
||
int len = 0;
|
||
int nFormat=DEFAULT;
|
||
|
||
char dir [_MAX_DIR + 1];
|
||
char drive [_MAX_DRIVE + 1];
|
||
char name [_MAX_FNAME + 1];
|
||
char ext [_MAX_EXT + 1];
|
||
char fname [_MAX_PATH + 1];
|
||
|
||
unsigned long FileSize = 0;
|
||
|
||
#ifdef UNZIP_SUPPORT
|
||
unzFile file=NULL;
|
||
#endif
|
||
|
||
_splitpath (filename, drive, dir, name, ext);
|
||
_makepath (fname, drive, dir, name, ext);
|
||
|
||
#ifdef __WIN32__
|
||
// memmove required: Overlapping addresses [Neb]
|
||
memmove (&ext [0], &ext[1], 4);
|
||
#endif
|
||
|
||
if (strcasecmp (ext, "zip") == 0)
|
||
nFormat = ZIP;
|
||
else if (strcasecmp (ext, "rar") == 0)
|
||
nFormat = RAR;
|
||
else
|
||
nFormat = DEFAULT;
|
||
|
||
|
||
switch( nFormat )
|
||
{
|
||
case ZIP:
|
||
|
||
#ifdef UNZIP_SUPPORT
|
||
|
||
file = unzOpen(fname);
|
||
|
||
if(file != NULL)
|
||
{
|
||
|
||
// its a valid ZIP, close it and let LoadZIP handle it.
|
||
|
||
unzClose(file);
|
||
|
||
if (!LoadZip (fname, &TotalFileSize, &HeaderCount, ROM))
|
||
return (0);
|
||
|
||
strcpy (ROMFilename, fname);
|
||
|
||
}
|
||
else
|
||
{
|
||
// its a bad zip file. Walk away
|
||
|
||
S9xMessage (S9X_ERROR, S9X_ROM_INFO, "Invalid Zip Archive.");
|
||
return (0);
|
||
}
|
||
#endif
|
||
break;
|
||
|
||
case RAR:
|
||
// non existant rar loading
|
||
S9xMessage (S9X_ERROR, S9X_ROM_INFO, "Rar Archives are not currently supported.");
|
||
return (0);
|
||
break;
|
||
|
||
case DEFAULT:
|
||
default:
|
||
// any other roms go here
|
||
if ((ROMFile = fopen(fname, "rb")) == NULL)
|
||
return (0);
|
||
|
||
strcpy (ROMFilename, fname);
|
||
|
||
HeaderCount = 0;
|
||
uint8 *ptr = buffer;
|
||
bool8 more = FALSE;
|
||
|
||
do
|
||
{
|
||
FileSize = fread (ptr, 1, maxsize + 0x200 - (ptr - ROM), ROMFile);
|
||
fclose (ROMFile);
|
||
|
||
int calc_size = FileSize & ~0x1FFF; // round to the lower 0x2000
|
||
|
||
if ((FileSize - calc_size == 512 && !Settings.ForceNoHeader) ||
|
||
Settings.ForceHeader)
|
||
{
|
||
// memmove required: Overlapping addresses [Neb]
|
||
// DS2 DMA notes: Can be split into 512-byte DMA blocks [Neb]
|
||
#ifdef DS2_DMA
|
||
__dcache_writeback_all();
|
||
{
|
||
unsigned int i;
|
||
for (i = 0; i < calc_size; i += 512)
|
||
{
|
||
ds2_DMAcopy_32Byte (2 /* channel: emu internal */, ptr + i, ptr + i + 512, 512);
|
||
ds2_DMA_wait(2);
|
||
ds2_DMA_stop(2);
|
||
}
|
||
}
|
||
#else
|
||
memmove (ptr, ptr + 512, calc_size);
|
||
#endif
|
||
HeaderCount++;
|
||
FileSize -= 512;
|
||
}
|
||
|
||
ptr += FileSize;
|
||
TotalFileSize += FileSize;
|
||
|
||
|
||
// check for multi file roms
|
||
|
||
if ((ptr - ROM) < (maxsize + 0x200) &&
|
||
(isdigit (ext [0]) && ext [1] == 0 && ext [0] < '9'))
|
||
{
|
||
more = TRUE;
|
||
ext [0]++;
|
||
#ifdef __WIN32__
|
||
// memmove required: Overlapping addresses [Neb]
|
||
memmove (&ext [1], &ext [0], 4);
|
||
ext [0] = '.';
|
||
#endif
|
||
_makepath (fname, drive, dir, name, ext);
|
||
}
|
||
else if (ptr - ROM < maxsize + 0x200 &&
|
||
(((len = strlen (name)) == 7 || len == 8) &&
|
||
strncasecmp (name, "sf", 2) == 0 &&
|
||
isdigit (name [2]) && isdigit (name [3]) && isdigit (name [4]) &&
|
||
isdigit (name [5]) && isalpha (name [len - 1])))
|
||
{
|
||
more = TRUE;
|
||
name [len - 1]++;
|
||
#ifdef __WIN32__
|
||
// memmove required: Overlapping addresses [Neb]
|
||
memmove (&ext [1], &ext [0], 4);
|
||
ext [0] = '.';
|
||
#endif
|
||
_makepath (fname, drive, dir, name, ext);
|
||
}
|
||
else
|
||
more = FALSE;
|
||
|
||
} while (more && (ROMFile = fopen (fname, "rb")) != NULL);
|
||
|
||
break;
|
||
}
|
||
|
||
|
||
|
||
if (HeaderCount == 0)
|
||
S9xMessage (S9X_INFO, S9X_HEADERS_INFO, "No ROM file header found.");
|
||
else
|
||
{
|
||
if (HeaderCount == 1)
|
||
S9xMessage (S9X_INFO, S9X_HEADERS_INFO,
|
||
"Found ROM file header (and ignored it).");
|
||
else
|
||
S9xMessage (S9X_INFO, S9X_HEADERS_INFO,
|
||
"Found multiple ROM file headers (and ignored them).");
|
||
}
|
||
|
||
return TotalFileSize;
|
||
|
||
}
|
||
|
||
#if 0
|
||
/**********************************************************************************************/
|
||
/* LoadMulti() */
|
||
/* This function loads a Slotted SNES-Backup image and fills the slot. */
|
||
/**********************************************************************************************/
|
||
|
||
bool8 CMemory::LoadMulti (const char *basename, const char *slot1name, const char *slot2name)
|
||
{
|
||
unsigned long FileSize = 0;
|
||
|
||
if(*basename=='\0')
|
||
return FALSE;
|
||
|
||
SufamiTurbo=TRUE;
|
||
|
||
int32 offset;
|
||
|
||
memset (&SNESGameFixes, 0, sizeof(SNESGameFixes));
|
||
SNESGameFixes.SRAMInitialValue = 0x60;
|
||
|
||
memset (bytes0x2000, 0, 0x2000);
|
||
|
||
CalculatedSize = 0;
|
||
|
||
Settings.DisplayColor=0xffff;
|
||
SET_UI_COLOR(255,255,255);
|
||
|
||
int32 TotalFileSize = FileLoader(ROM, basename, MAX_ROM_SIZE);
|
||
|
||
if(0== TotalFileSize)
|
||
return FALSE;
|
||
else CheckForIPSPatch (basename, HeaderCount != 0, TotalFileSize);
|
||
|
||
CalculatedSize=TotalFileSize;
|
||
|
||
for(offset=0; offset<TotalFileSize; offset+=0x100000);
|
||
|
||
//insert base type test here.
|
||
|
||
if(slot1name[0]!='\0')
|
||
{
|
||
|
||
TotalFileSize = FileLoader(ROM+offset, slot1name, MAX_ROM_SIZE);
|
||
|
||
if(0== TotalFileSize)
|
||
return FALSE;
|
||
else CheckForIPSPatch (slot1name, HeaderCount != 0, TotalFileSize);
|
||
ROMOffset1=&ROM[offset];
|
||
Slot1Size=TotalFileSize;
|
||
}
|
||
int32 temp=offset;
|
||
for(; offset<temp+TotalFileSize; offset+=0x100000);
|
||
|
||
if(slot2name[0]!='\0')
|
||
{
|
||
TotalFileSize = FileLoader(ROM+offset, slot2name, MAX_ROM_SIZE);
|
||
|
||
if(0== TotalFileSize)
|
||
return FALSE;
|
||
else CheckForIPSPatch (slot2name, HeaderCount != 0, TotalFileSize);
|
||
ROMOffset2=&ROM[offset];
|
||
Slot2Size=TotalFileSize;
|
||
}
|
||
|
||
InitROM (FALSE);
|
||
S9xLoadCheatFile (S9xGetFilename(".cht"));
|
||
S9xInitCheatData ();
|
||
S9xApplyCheats ();
|
||
|
||
S9xReset ();
|
||
|
||
return (TRUE);
|
||
}
|
||
|
||
bool8 SufamiTurboBIOSSig(uint8* file, int32 size)
|
||
{
|
||
if(!strcmp((char*)file, "BANDAI SFC-ADX")&&!strcmp((char*)(file+0x10), "SFC-ADX BACKUP"))
|
||
{
|
||
//possible match.
|
||
//check size
|
||
if(size!=0x40000)
|
||
return FALSE;
|
||
//and CRC32
|
||
if(0x9B4CA911==caCRC32(file, size))
|
||
{
|
||
return TRUE;
|
||
}
|
||
|
||
}
|
||
return FALSE;
|
||
}
|
||
|
||
bool8 SufamiTurboCartSig(uint8* file, int32 size)
|
||
{
|
||
//test not a BIOS
|
||
if(!strcmp((char*)file, "BANDAI SFC-ADX")&&strcmp((char*)(file+0x10), "SFC-ADX BACKUP"))
|
||
{
|
||
//possible match.
|
||
//check size
|
||
if(size>0x100000||size <0x80000)
|
||
return FALSE;
|
||
//probably a minicart
|
||
return TRUE;
|
||
}
|
||
return FALSE;
|
||
}
|
||
|
||
bool8 SameGameSig(uint8* file, int32 size)
|
||
{
|
||
//preheader sig
|
||
if(strcmp((char*)(file+0xFFA0),"1995/12/16 10:2018ZS5J"))
|
||
return FALSE;
|
||
if(size!=0x100000)
|
||
return FALSE;
|
||
if(0x133E1C5B==caCRC32(file, size))
|
||
return TRUE;
|
||
return FALSE;
|
||
}
|
||
bool8 GNextSig(uint8* file, int32 size)
|
||
{
|
||
//preheader sig
|
||
if(strcmp((char*)(file+0xFFAA),"GNEXT B2ZX3J"))
|
||
return FALSE;
|
||
if(size!=0x180000)
|
||
return FALSE;
|
||
if(0x845E420D==caCRC32(file, size))
|
||
return TRUE;
|
||
return FALSE;
|
||
}
|
||
int MultiType(uint8* file, int32 size)
|
||
{
|
||
//check for ST signiture
|
||
if(SufamiTurboBIOSSig(file, size))
|
||
return 1;
|
||
//check for Same Game signiture
|
||
if(SameGameSig(file, size))
|
||
return 2;
|
||
//check for G-Next signiture
|
||
if(GNextSig(file, size))
|
||
return 3;
|
||
return 0;
|
||
}
|
||
|
||
#endif
|
||
|
||
//compatibility wrapper
|
||
void S9xDeinterleaveMode2 ()
|
||
{
|
||
S9xDeinterleaveType2();
|
||
}
|
||
|
||
void S9xDeinterleaveType2 (bool8 reset)
|
||
{
|
||
if(Settings.DisplayColor==0xffff||Settings.DisplayColor==BUILD_PIXEL(0,31,0))
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(31,14,6);
|
||
SET_UI_COLOR(255,119,25);
|
||
|
||
}
|
||
S9xMessage (S9X_INFO, S9X_ROM_INTERLEAVED_INFO,
|
||
"ROM image is in interleaved format - converting...");
|
||
|
||
int nblocks = Memory.CalculatedSize >> 16;
|
||
int step = 64;
|
||
|
||
while (nblocks <= step)
|
||
step >>= 1;
|
||
|
||
nblocks = step;
|
||
uint8 blocks [256];
|
||
int i;
|
||
|
||
for (i = 0; i < nblocks * 2; i++)
|
||
{
|
||
blocks [i] = (i & ~0xF) | ((i & 3) << 2) |
|
||
((i & 12) >> 2);
|
||
}
|
||
|
||
#ifdef DS2_DMA
|
||
unsigned int TmpAdj;
|
||
uint8 *tmp = (uint8 *) AlignedMalloc (0x10000, 32, &TmpAdj);
|
||
#else
|
||
uint8 *tmp = (uint8 *) malloc (0x10000);
|
||
#endif
|
||
|
||
if (tmp)
|
||
{
|
||
#ifdef DS2_DMA
|
||
__dcache_writeback_all();
|
||
#endif
|
||
for (i = 0; i < nblocks * 2; i++)
|
||
{
|
||
for (int j = i; j < nblocks * 2; j++)
|
||
{
|
||
if (blocks [j] == i)
|
||
{
|
||
#ifdef DS2_DMA
|
||
ds2_DMAcopy_32Byte (2 /* channel: emu internal */, tmp, &Memory.ROM [blocks [j] * 0x10000], 0x10000);
|
||
ds2_DMA_wait(2);
|
||
ds2_DMA_stop(2);
|
||
|
||
ds2_DMAcopy_32Byte (2 /* channel: emu internal */, &Memory.ROM [blocks [j] * 0x10000],
|
||
&Memory.ROM [blocks [i] * 0x10000], 0x10000);
|
||
ds2_DMA_wait(2);
|
||
ds2_DMA_stop(2);
|
||
|
||
ds2_DMAcopy_32Byte (2 /* channel: emu internal */, &Memory.ROM [blocks [i] * 0x10000], tmp, 0x10000);
|
||
ds2_DMA_wait(2);
|
||
ds2_DMA_stop(2);
|
||
#else
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy (tmp, &Memory.ROM [blocks [j] * 0x10000], 0x10000);
|
||
|
||
// memmove converted: Different addresses, or identical if blocks[i] == blocks[j] [Neb]
|
||
memcpy (&Memory.ROM [blocks [j] * 0x10000],
|
||
&Memory.ROM [blocks [i] * 0x10000], 0x10000);
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy (&Memory.ROM [blocks [i] * 0x10000], tmp, 0x10000);
|
||
#endif
|
||
uint8 b = blocks [j];
|
||
blocks [j] = blocks [i];
|
||
blocks [i] = b;
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
free ((char *) tmp);
|
||
tmp=NULL;
|
||
}
|
||
if(reset)
|
||
{
|
||
Memory.InitROM (FALSE);
|
||
S9xReset ();
|
||
}
|
||
}
|
||
|
||
//CRC32 for char arrays
|
||
uint32 caCRC32(uint8 *array, uint32 size, register uint32 crc32)
|
||
{
|
||
for (register uint32 i = 0; i < size; i++)
|
||
{
|
||
crc32 = ((crc32 >> 8) & 0x00FFFFFF) ^ crc32Table[(crc32 ^ array[i]) & 0xFF];
|
||
}
|
||
return ~crc32;
|
||
}
|
||
|
||
void CMemory::InitROM (bool8 Interleaved)
|
||
{
|
||
#ifndef ZSNES_FX
|
||
SuperFX.nRomBanks = CalculatedSize >> 15;
|
||
#endif
|
||
Settings.MultiPlayer5Master = Settings.MultiPlayer5;
|
||
Settings.MouseMaster = Settings.Mouse;
|
||
Settings.SuperScopeMaster = Settings.SuperScope;
|
||
Settings.DSP1Master = Settings.ForceDSP1;
|
||
Settings.SuperFX = FALSE;
|
||
Settings.SA1 = FALSE;
|
||
Settings.C4 = FALSE;
|
||
Settings.SDD1 = FALSE;
|
||
Settings.SRTC = FALSE;
|
||
Settings.SPC7110=FALSE;
|
||
Settings.SPC7110RTC=FALSE;
|
||
Settings.BS=FALSE;
|
||
Settings.OBC1=FALSE;
|
||
Settings.SETA=FALSE;
|
||
s7r.DataRomSize = 0;
|
||
CalculatedChecksum=0;
|
||
uint8* RomHeader;
|
||
|
||
RomHeader=ROM+0x7FB0;
|
||
|
||
if(ExtendedFormat==BIGFIRST)
|
||
RomHeader+=0x400000;
|
||
|
||
if(HiROM)
|
||
RomHeader+=0x8000;
|
||
|
||
if(!Settings.BS)
|
||
{
|
||
Settings.BS=(-1!=is_bsx(ROM+0x7FC0));
|
||
|
||
if(Settings.BS)
|
||
{
|
||
Memory.LoROM=TRUE;
|
||
Memory.HiROM=FALSE;
|
||
}
|
||
|
||
else
|
||
{
|
||
Settings.BS=(-1!=is_bsx(ROM+0xFFC0));
|
||
if(Settings.BS)
|
||
{
|
||
Memory.HiROM=TRUE;
|
||
Memory.LoROM=FALSE;
|
||
}
|
||
}
|
||
}
|
||
|
||
ZeroMemory (BlockIsRAM, MEMMAP_NUM_BLOCKS);
|
||
ZeroMemory (BlockIsROM, MEMMAP_NUM_BLOCKS);
|
||
|
||
::SRAM = SRAM;
|
||
memset (ROMId, 0, 5);
|
||
memset (CompanyId, 0, 3);
|
||
|
||
ParseSNESHeader(RomHeader);
|
||
|
||
// Try to auto-detect the DSP1 chip
|
||
if (!Settings.ForceNoDSP1 &&
|
||
(ROMType & 0xf) >= 3 && (ROMType & 0xf0) == 0)
|
||
Settings.DSP1Master = TRUE;
|
||
|
||
if (Memory.HiROM)
|
||
{
|
||
// Enable S-RTC (Real Time Clock) emulation for Dai Kaijyu Monogatari 2
|
||
Settings.SRTC = ((ROMType & 0xf0) >> 4) == 5;
|
||
|
||
if(((ROMSpeed&0x0F)==0x0A)&&((ROMType&0xF0)==0xF0))
|
||
{
|
||
Settings.SPC7110=true;
|
||
if((ROMType&0x0F)==0x09)
|
||
Settings.SPC7110RTC=true;
|
||
}
|
||
|
||
if (Settings.BS)
|
||
BSHiROMMap ();
|
||
else if(Settings.SPC7110)
|
||
{
|
||
SPC7110HiROMMap();
|
||
}
|
||
else if ((ROMSpeed & ~0x10) == 0x25)
|
||
{
|
||
TalesROMMap (Interleaved);
|
||
}
|
||
else HiROMMap ();
|
||
}
|
||
else
|
||
{
|
||
Settings.SuperFX = Settings.ForceSuperFX;
|
||
|
||
if(ROMType==0x25)
|
||
{
|
||
Settings.OBC1=TRUE;
|
||
}
|
||
|
||
//BS-X BIOS
|
||
if(ROMType==0xE5)
|
||
{
|
||
Settings.BS=TRUE;
|
||
}
|
||
|
||
if ((ROMType & 0xf0) == 0x10)
|
||
Settings.SuperFX = !Settings.ForceNoSuperFX;
|
||
|
||
Settings.SDD1 = Settings.ForceSDD1;
|
||
if ((ROMType & 0xf0) == 0x40)
|
||
Settings.SDD1 = !Settings.ForceNoSDD1;
|
||
|
||
if (Settings.SDD1)
|
||
S9xLoadSDD1Data ();
|
||
|
||
if(((ROMType &0xF0) == 0xF0)&((ROMSpeed&0x0F)!=5))
|
||
{
|
||
SRAMSize=2;
|
||
SNESGameFixes.SRAMInitialValue = 0x00;
|
||
if((ROMType &0x0F)==6)
|
||
{
|
||
if(ROM[0x7FD7]==0x09)
|
||
{
|
||
Settings.SETA=ST_011;
|
||
SetSETA=&S9xSetST011;
|
||
GetSETA=&S9xGetST011;
|
||
}
|
||
else
|
||
{
|
||
Settings.SETA=ST_010;
|
||
SetSETA=&S9xSetST010;
|
||
GetSETA=&S9xGetST010;
|
||
}
|
||
}
|
||
else
|
||
{
|
||
Settings.SETA=ST_018;
|
||
SRAMSize=2;
|
||
}
|
||
}
|
||
Settings.C4 = Settings.ForceC4;
|
||
if ((ROMType & 0xf0) == 0xf0 &&
|
||
(strncmp (ROMName, "MEGAMAN X", 9) == 0 ||
|
||
strncmp (ROMName, "ROCKMAN X", 9) == 0))
|
||
{
|
||
Settings.C4 = !Settings.ForceNoC4;
|
||
}
|
||
|
||
if(Settings.SETA&&Settings.SETA!=ST_018)
|
||
{
|
||
SetaDSPMap();
|
||
}
|
||
else if (Settings.SuperFX)
|
||
{
|
||
//::SRAM = ROM + 1024 * 1024 * 4;
|
||
SuperFXROMMap ();
|
||
Settings.MultiPlayer5Master = FALSE;
|
||
//Settings.MouseMaster = FALSE;
|
||
//Settings.SuperScopeMaster = FALSE;
|
||
Settings.DSP1Master = FALSE;
|
||
Settings.SA1 = FALSE;
|
||
Settings.C4 = FALSE;
|
||
Settings.SDD1 = FALSE;
|
||
}
|
||
else if (Settings.ForceSA1 ||
|
||
(!Settings.ForceNoSA1 && (ROMSpeed & ~0x10) == 0x23 &&
|
||
(ROMType & 0xf) > 3 && (ROMType & 0xf0) == 0x30))
|
||
{
|
||
Settings.SA1 = TRUE;
|
||
// Settings.MultiPlayer5Master = FALSE;
|
||
//Settings.MouseMaster = FALSE;
|
||
//Settings.SuperScopeMaster = FALSE;
|
||
Settings.DSP1Master = FALSE;
|
||
Settings.C4 = FALSE;
|
||
Settings.SDD1 = FALSE;
|
||
SA1ROMMap ();
|
||
}
|
||
else if ((ROMSpeed & ~0x10) == 0x25)
|
||
TalesROMMap (Interleaved);
|
||
else if(ExtendedFormat!=NOPE)
|
||
JumboLoROMMap(Interleaved);
|
||
else if (strncmp ((char *) &Memory.ROM [0x7fc0], "SOUND NOVEL-TCOOL", 17) == 0 ||
|
||
strncmp ((char *) &Memory.ROM [0x7fc0], "DERBY STALLION 96", 17) == 0)
|
||
{
|
||
LoROM24MBSMap ();
|
||
Settings.DSP1Master = FALSE;
|
||
}
|
||
|
||
else if (strncmp ((char *) &Memory.ROM [0x7fc0], "THOROUGHBRED BREEDER3", 21) == 0 ||
|
||
strncmp ((char *) &Memory.ROM [0x7fc0], "RPG-TCOOL 2", 11) == 0)
|
||
{
|
||
SRAM512KLoROMMap ();
|
||
Settings.DSP1Master = FALSE;
|
||
}
|
||
else if (strncmp ((char *) &Memory.ROM [0x7fc0], "ADD-ON BASE CASSETE", 19) == 0)
|
||
{
|
||
Settings.MultiPlayer5Master = FALSE;
|
||
Settings.MouseMaster = FALSE;
|
||
Settings.SuperScopeMaster = FALSE;
|
||
Settings.DSP1Master = FALSE;
|
||
SufamiTurboLoROMMap();
|
||
Memory.SRAMSize = 3;
|
||
}
|
||
else if ((ROMSpeed & ~0x10) == 0x22 &&
|
||
strncmp (ROMName, "Super Street Fighter", 20) != 0)
|
||
{
|
||
AlphaROMMap ();
|
||
}
|
||
else if (Settings.BS)
|
||
BSLoROMMap();
|
||
else LoROMMap ();
|
||
}
|
||
|
||
if(Settings.BS)
|
||
{
|
||
ROMRegion=0;
|
||
}
|
||
|
||
uint32 sum1 = 0;
|
||
uint32 sum2 = 0;
|
||
if(0==CalculatedChecksum)
|
||
{
|
||
int power2 = 0;
|
||
int size = CalculatedSize;
|
||
|
||
while (size >>= 1)
|
||
power2++;
|
||
|
||
size = 1 << power2;
|
||
uint32 remainder = CalculatedSize - size;
|
||
|
||
|
||
int i;
|
||
|
||
for (i = 0; i < size; i++)
|
||
sum1 += ROM [i];
|
||
|
||
for (i = 0; i < (int) remainder; i++)
|
||
sum2 += ROM [size + i];
|
||
|
||
int sub = 0;
|
||
if (Settings.BS&& ROMType!=0xE5)
|
||
{
|
||
if (Memory.HiROM)
|
||
{
|
||
for (i = 0; i < 48; i++)
|
||
sub += ROM[0xffb0 + i];
|
||
}
|
||
else if (Memory.LoROM)
|
||
{
|
||
for (i = 0; i < 48; i++)
|
||
sub += ROM[0x7fb0 + i];
|
||
}
|
||
sum1 -= sub;
|
||
}
|
||
|
||
|
||
if (remainder)
|
||
{
|
||
sum1 += sum2 * (size / remainder);
|
||
}
|
||
|
||
|
||
sum1 &= 0xffff;
|
||
Memory.CalculatedChecksum=sum1;
|
||
}
|
||
//now take a CRC32
|
||
ROMCRC32 = caCRC32(ROM, CalculatedSize);
|
||
|
||
if (Settings.ForceNTSC)
|
||
Settings.PAL = FALSE;
|
||
else if (Settings.ForcePAL)
|
||
Settings.PAL = TRUE;
|
||
else
|
||
{
|
||
//Korea refers to South Korea, which uses NTSC
|
||
switch(ROMRegion)
|
||
{
|
||
case 13:
|
||
case 1:
|
||
case 0:
|
||
Settings.PAL=FALSE;
|
||
break;
|
||
default: Settings.PAL=TRUE;
|
||
break;
|
||
}
|
||
}
|
||
if (Settings.PAL)
|
||
{
|
||
Settings.FrameTime = Settings.FrameTimePAL;
|
||
Memory.ROMFramesPerSecond = 50;
|
||
}
|
||
else
|
||
{
|
||
Settings.FrameTime = Settings.FrameTimeNTSC;
|
||
Memory.ROMFramesPerSecond = 60;
|
||
}
|
||
|
||
ROMName[ROM_NAME_LEN - 1] = 0;
|
||
if (strlen (ROMName))
|
||
{
|
||
char *p = ROMName + strlen (ROMName) - 1;
|
||
|
||
while (p > ROMName && *(p - 1) == ' ')
|
||
p--;
|
||
*p = 0;
|
||
}
|
||
|
||
{
|
||
SRAMMask = Memory.SRAMSize ?
|
||
((1 << (Memory.SRAMSize + 3)) * 128) - 1 : 0;
|
||
}
|
||
if((ROMChecksum + ROMComplementChecksum != 0xffff) || ROMChecksum != CalculatedChecksum || ((uint32)CalculatedSize > (uint32)(((1<<(ROMSize-7))*128)*1024)))
|
||
{
|
||
if(Settings.DisplayColor==0xffff || Settings.DisplayColor!=BUILD_PIXEL(31,0,0))
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(31,31,0);
|
||
SET_UI_COLOR(255,255,0);
|
||
}
|
||
}
|
||
|
||
IAPU.OneCycle = ONE_APU_CYCLE;
|
||
Settings.Shutdown = Settings.ShutdownMaster;
|
||
|
||
SetDSP=&DSP1SetByte;
|
||
GetDSP=&DSP1GetByte;
|
||
|
||
ResetSpeedMap();
|
||
ApplyROMFixes ();
|
||
sprintf (ROMName, "%s", Safe (ROMName));
|
||
sprintf (ROMId, "%s", Safe (ROMId));
|
||
sprintf (CompanyId, "%s", Safe (CompanyId));
|
||
|
||
sprintf (String, "\"%s\" [%s] %s, %s, Type: %s, Mode: %s, TV: %s, S-RAM: %s, ROMId: %s Company: %2.2s CRC32: %08X",
|
||
ROMName,
|
||
(ROMChecksum + ROMComplementChecksum != 0xffff ||
|
||
ROMChecksum != CalculatedChecksum) ? "bad checksum" : "checksum ok",
|
||
MapType (),
|
||
Size (),
|
||
KartContents (),
|
||
MapMode (),
|
||
TVStandard (),
|
||
StaticRAMSize (),
|
||
ROMId,
|
||
CompanyId,
|
||
ROMCRC32);
|
||
|
||
S9xMessage (S9X_INFO, S9X_ROM_INFO, String);
|
||
#ifdef __WIN32__
|
||
#ifndef _XBOX
|
||
EnableMenuItem(GUI.hMenu, IDM_ROM_INFO, MF_ENABLED);
|
||
#endif
|
||
#ifdef RTC_DEBUGGER
|
||
if(Settings.SPC7110RTC)
|
||
EnableMenuItem(GUI.hMenu, IDM_7110_RTC, MF_ENABLED);
|
||
else EnableMenuItem(GUI.hMenu, IDM_7110_RTC, MF_GRAYED);
|
||
#endif
|
||
#endif
|
||
Settings.ForceHeader = Settings.ForceHiROM = Settings.ForceLoROM =
|
||
Settings.ForceInterleaved = Settings.ForceNoHeader = Settings.ForceNotInterleaved =
|
||
Settings.ForceInterleaved2=false;
|
||
}
|
||
|
||
bool8 CMemory::LoadSRAM (const char *filename)
|
||
{
|
||
int size = Memory.SRAMSize ?
|
||
(1 << (Memory.SRAMSize + 3)) * 128 : 0;
|
||
|
||
memset (SRAM, SNESGameFixes.SRAMInitialValue, 0x20000);
|
||
|
||
if (size > 0x20000)
|
||
size = 0x20000;
|
||
|
||
if (size)
|
||
{
|
||
FILE *file;
|
||
if ((file = fopen (filename, "rb")))
|
||
{
|
||
int len = fread ((unsigned char*) ::SRAM, 1, 0x20000, file);
|
||
fclose (file);
|
||
if (len - size == 512)
|
||
{
|
||
// S-RAM file has a header - remove it
|
||
// memmove required: Overlapping addresses [Neb]
|
||
memmove (::SRAM, ::SRAM + 512, size);
|
||
}
|
||
if (len == size + SRTC_SRAM_PAD)
|
||
{
|
||
S9xSRTCPostLoadState ();
|
||
S9xResetSRTC ();
|
||
rtc.index = -1;
|
||
rtc.mode = MODE_READ;
|
||
}
|
||
else
|
||
S9xHardResetSRTC ();
|
||
|
||
if(Settings.SPC7110RTC)
|
||
{
|
||
S9xLoadSPC7110RTC (&rtc_f9);
|
||
}
|
||
|
||
return (TRUE);
|
||
}
|
||
S9xHardResetSRTC ();
|
||
return (FALSE);
|
||
}
|
||
if (Settings.SDD1)
|
||
S9xSDD1LoadLoggedData ();
|
||
|
||
return (TRUE);
|
||
}
|
||
|
||
bool8 CMemory::SaveSRAM (const char *filename)
|
||
{
|
||
if(Settings.SuperFX && Memory.ROMType < 0x15)
|
||
return TRUE;
|
||
if(Settings.SA1 && Memory.ROMType == 0x34)
|
||
return TRUE;
|
||
|
||
int size = Memory.SRAMSize ?
|
||
(1 << (Memory.SRAMSize + 3)) * 128 : 0;
|
||
if (Settings.SRTC)
|
||
{
|
||
size += SRTC_SRAM_PAD;
|
||
S9xSRTCPreSaveState ();
|
||
}
|
||
|
||
if (Settings.SDD1)
|
||
S9xSDD1SaveLoggedData ();
|
||
|
||
if (size > 0x20000)
|
||
size = 0x20000;
|
||
|
||
if (size && *Memory.ROMFilename)
|
||
{
|
||
|
||
FILE *file= fopen(filename, "w");
|
||
if (file)
|
||
{
|
||
fwrite((unsigned char *) ::SRAM, size, 1, file);
|
||
fclose(file);
|
||
if(Settings.SPC7110RTC)
|
||
{
|
||
S9xSaveSPC7110RTC (&rtc_f9);
|
||
}
|
||
|
||
return (TRUE);
|
||
}
|
||
}
|
||
return (FALSE);
|
||
}
|
||
|
||
void CMemory::FixROMSpeed ()
|
||
{
|
||
int c;
|
||
|
||
if(CPU.FastROMSpeed==0)
|
||
CPU.FastROMSpeed=SLOW_ONE_CYCLE;
|
||
|
||
|
||
for (c = 0x800; c < 0x1000; c++)
|
||
{
|
||
if (c&0x8 || c&0x400)
|
||
MemorySpeed [c] = (uint8) CPU.FastROMSpeed;
|
||
}
|
||
}
|
||
|
||
|
||
void CMemory::ResetSpeedMap()
|
||
{
|
||
int i;
|
||
memset(MemorySpeed, SLOW_ONE_CYCLE, 0x1000);
|
||
for(i=0;i<0x400;i+=0x10)
|
||
{
|
||
MemorySpeed[i+2]=MemorySpeed[0x800+i+2]= ONE_CYCLE;
|
||
MemorySpeed[i+3]=MemorySpeed[0x800+i+3]= ONE_CYCLE;
|
||
MemorySpeed[i+4]=MemorySpeed[0x800+i+4]= ONE_CYCLE;
|
||
MemorySpeed[i+5]=MemorySpeed[0x800+i+5]= ONE_CYCLE;
|
||
}
|
||
CMemory::FixROMSpeed ();
|
||
}
|
||
|
||
void CMemory::WriteProtectROM ()
|
||
{
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy ((void *) WriteMap, (void *) Map, sizeof (Map));
|
||
for (int c = 0; c < 0x1000; c++)
|
||
{
|
||
if (BlockIsROM [c])
|
||
WriteMap [c] = (uint8 *) MAP_NONE;
|
||
}
|
||
}
|
||
|
||
void CMemory::MapRAM ()
|
||
{
|
||
int c;
|
||
|
||
if(Memory.LoROM&&!Settings.SDD1)
|
||
{
|
||
// Banks 70->77, S-RAM
|
||
for (c = 0; c < 0x0f; c++)
|
||
{
|
||
for(int i=0;i<8;i++)
|
||
{
|
||
Map [(c<<4) + 0xF00+i]=Map [(c<<4) + 0x700+i] = (uint8 *) MAP_LOROM_SRAM;
|
||
BlockIsRAM [(c<<4) + 0xF00+i] =BlockIsRAM [(c<<4) + 0x700+i] = TRUE;
|
||
BlockIsROM [(c<<4) + 0xF00+i] =BlockIsROM [(c<<4) + 0x700+i] = FALSE;
|
||
}
|
||
}
|
||
}
|
||
else if(Memory.LoROM&&Settings.SDD1)
|
||
{
|
||
// Banks 70->77, S-RAM
|
||
for (c = 0; c < 0x0f; c++)
|
||
{
|
||
for(int i=0;i<8;i++)
|
||
{
|
||
Map [(c<<4) + 0x700+i] = (uint8 *) MAP_LOROM_SRAM;
|
||
BlockIsRAM [(c<<4) + 0x700+i] = TRUE;
|
||
BlockIsROM [(c<<4) + 0x700+i] = FALSE;
|
||
}
|
||
}
|
||
}
|
||
// Banks 7e->7f, RAM
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [c + 0x7e0] = RAM;
|
||
Map [c + 0x7f0] = RAM + 0x10000;
|
||
BlockIsRAM [c + 0x7e0] = TRUE;
|
||
BlockIsRAM [c + 0x7f0] = TRUE;
|
||
BlockIsROM [c + 0x7e0] = FALSE;
|
||
BlockIsROM [c + 0x7f0] = FALSE;
|
||
}
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::MapExtraRAM ()
|
||
{
|
||
int c;
|
||
|
||
// Banks 7e->7f, RAM
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [c + 0x7e0] = RAM;
|
||
Map [c + 0x7f0] = RAM + 0x10000;
|
||
BlockIsRAM [c + 0x7e0] = TRUE;
|
||
BlockIsRAM [c + 0x7f0] = TRUE;
|
||
BlockIsROM [c + 0x7e0] = FALSE;
|
||
BlockIsROM [c + 0x7f0] = FALSE;
|
||
}
|
||
|
||
// Banks 70->73, S-RAM
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [c + 0x700] = ::SRAM;
|
||
Map [c + 0x710] = ::SRAM + 0x8000;
|
||
Map [c + 0x720] = ::SRAM + 0x10000;
|
||
Map [c + 0x730] = ::SRAM + 0x18000;
|
||
|
||
BlockIsRAM [c + 0x700] = TRUE;
|
||
BlockIsROM [c + 0x700] = FALSE;
|
||
BlockIsRAM [c + 0x710] = TRUE;
|
||
BlockIsROM [c + 0x710] = FALSE;
|
||
BlockIsRAM [c + 0x720] = TRUE;
|
||
BlockIsROM [c + 0x720] = FALSE;
|
||
BlockIsRAM [c + 0x730] = TRUE;
|
||
BlockIsROM [c + 0x730] = FALSE;
|
||
}
|
||
}
|
||
|
||
void CMemory::LoROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
int j;
|
||
int mask[4];
|
||
for (j=0; j<4; j++)
|
||
mask[j]=0x00ff;
|
||
|
||
mask[0]=(CalculatedSize/0x8000)-1;
|
||
|
||
int x;
|
||
bool foundZeros;
|
||
bool pastZeros;
|
||
|
||
for(j=0;j<3;j++)
|
||
{
|
||
x=1;
|
||
foundZeros=false;
|
||
pastZeros=false;
|
||
|
||
mask[j+1]=mask[j];
|
||
|
||
while (x>0x100&&!pastZeros)
|
||
{
|
||
if(mask[j]&x)
|
||
{
|
||
x<<=1;
|
||
if(foundZeros)
|
||
pastZeros=true;
|
||
}
|
||
else
|
||
{
|
||
foundZeros=true;
|
||
pastZeros=false;
|
||
mask[j+1]|=x;
|
||
x<<=1;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
if(Settings.SETA==ST_018)
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_SETA_RISC;
|
||
else Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
if (Settings.DSP1Master)
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_DSP;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_DSP;
|
||
}
|
||
else if (Settings.C4)
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_C4;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_C4;
|
||
}
|
||
else if(Settings.OBC1)
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_OBC_RAM;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_OBC_RAM;
|
||
}
|
||
else
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) bytes0x2000 - 0x6000;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) bytes0x2000 - 0x6000;
|
||
}
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
int e=3;
|
||
int d=c>>4;
|
||
while(d>mask[0])
|
||
{
|
||
d&=mask[e];
|
||
e--;
|
||
}
|
||
Map [i] = Map [i + 0x800] = ROM + (((d)-1)*0x8000);
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
if (Settings.DSP1Master)
|
||
{
|
||
// Banks 30->3f and b0->bf
|
||
for (c = 0x300; c < 0x400; c += 16)
|
||
{
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = (uint8 *) MAP_DSP;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = FALSE;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 8; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) % CalculatedSize];
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
int e=3;
|
||
int d=(c+0x400)>>4;
|
||
while(d>mask[0])
|
||
{
|
||
d&=mask[e];
|
||
e--;
|
||
}
|
||
|
||
Map [i + 0x400] = Map [i + 0xc00] = ROM + (((d)-1)*0x8000);
|
||
}
|
||
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
if (Settings.DSP1Master)
|
||
{
|
||
for (c = 0; c < 0x100; c++)
|
||
{
|
||
Map [c + 0xe00] = (uint8 *) MAP_DSP;
|
||
BlockIsROM [c + 0xe00] = FALSE;
|
||
}
|
||
}
|
||
|
||
int sum=0, k,l, bankcount;
|
||
bankcount=1<<(ROMSize-7);//Mbits
|
||
|
||
//safety for corrupt headers
|
||
if(bankcount > 128)
|
||
bankcount = (CalculatedSize/0x8000)/4;
|
||
bankcount*=4;//to banks
|
||
bankcount<<=4;//Map banks
|
||
bankcount+=0x800;//normalize
|
||
for(k=0x800;k<(bankcount);k+=16)
|
||
{
|
||
uint8* bank=0x8000+Map[k+8];
|
||
for(l=0;l<0x8000;l++)
|
||
sum+=bank[l];
|
||
}
|
||
CalculatedChecksum=sum&0xFFFF;
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::SetaDSPMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
int j;
|
||
int mask[4];
|
||
for (j=0; j<4; j++)
|
||
mask[j]=0x00ff;
|
||
|
||
mask[0]=(CalculatedSize/0x8000)-1;
|
||
|
||
int x;
|
||
bool foundZeros;
|
||
bool pastZeros;
|
||
|
||
for(j=0;j<3;j++)
|
||
{
|
||
x=1;
|
||
foundZeros=false;
|
||
pastZeros=false;
|
||
|
||
mask[j+1]=mask[j];
|
||
|
||
while (x>0x100&&!pastZeros)
|
||
{
|
||
if(mask[j]&x)
|
||
{
|
||
x<<=1;
|
||
if(foundZeros)
|
||
pastZeros=true;
|
||
}
|
||
else
|
||
{
|
||
foundZeros=true;
|
||
pastZeros=false;
|
||
mask[j+1]|=x;
|
||
x<<=1;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) bytes0x2000 - 0x6000;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) bytes0x2000 - 0x6000;
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
int e=3;
|
||
int d=c>>4;
|
||
while(d>mask[0])
|
||
{
|
||
d&=mask[e];
|
||
e--;
|
||
}
|
||
Map [i] = Map [i + 0x800] = ROM + (((d)-1)*0x8000);
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
int e=3;
|
||
int d=(c+0x400)>>4;
|
||
while(d>mask[0])
|
||
{
|
||
d&=mask[e];
|
||
e--;
|
||
}
|
||
|
||
Map [i + 0x400] = Map [i + 0xc00] = ROM + (((d)-1)*0x8000);
|
||
}
|
||
|
||
//only upper half is ROM
|
||
for (i = c+8; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
memset(SRAM, 0, 0x1000);
|
||
for (c=0x600;c<0x680;c+=0x10)
|
||
{
|
||
for(i=0;i<0x08;i++)
|
||
{
|
||
//where does the SETA chip access, anyway?
|
||
//please confirm this?
|
||
Map[c+0x80+i]=(uint8*)MAP_SETA_DSP;
|
||
BlockIsROM [c+0x80+i] = FALSE;
|
||
BlockIsRAM [c+0x80+i] = TRUE;
|
||
}
|
||
|
||
for(i=0;i<0x04;i++)
|
||
{
|
||
//and this!
|
||
Map[c+i]=(uint8*)MAP_SETA_DSP;
|
||
BlockIsROM [c+i] = FALSE;
|
||
}
|
||
}
|
||
|
||
int sum=0, k,l, bankcount;
|
||
bankcount=1<<(ROMSize-7);//Mbits
|
||
//safety for corrupt headers
|
||
if(bankcount > 128)
|
||
bankcount = (CalculatedSize/0x8000)/4;
|
||
bankcount*=4;//to banks
|
||
bankcount<<=4;//Map banks
|
||
bankcount+=0x800;//normalize
|
||
for(k=0x800;k<(bankcount);k+=16)
|
||
{
|
||
uint8* bank=0x8000+Map[k+8];
|
||
for(l=0;l<0x8000;l++)
|
||
sum+=bank[l];
|
||
}
|
||
CalculatedChecksum=sum&0xFFFF;
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::BSLoROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
if(Settings.BS)
|
||
SRAMSize=5;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) RAM;
|
||
// Map [c + 5] = Map [c + 0x805] = (uint8 *) SRAM;
|
||
BlockIsRAM [c + 5] = BlockIsRAM [c + 0x805] = TRUE;
|
||
|
||
// Map [c + 6] = Map [c + 0x806] = (uint8 *)MAP_NONE;
|
||
// Map [c + 7] = Map [c + 0x807] = (uint8 *)MAP_NONE;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) RAM;
|
||
// Map [c + 5] = Map [c + 0x805] = (uint8 *) SRAM;
|
||
BlockIsRAM [c + 6] = BlockIsRAM [c + 0x806] = TRUE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) RAM;
|
||
// Map [c + 5] = Map [c + 0x805] = (uint8 *) SRAM;
|
||
BlockIsRAM [c + 7] = BlockIsRAM [c + 0x807] = TRUE;
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [(c << 11) % CalculatedSize] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
for(c=0;c<8;c++)
|
||
{
|
||
Map[(c<<4)+0x105]=(uint8*)MAP_LOROM_SRAM;
|
||
BlockIsROM [(c<<4)+0x105] = FALSE;
|
||
BlockIsRAM [(c<<4)+0x105] = TRUE;
|
||
}
|
||
|
||
|
||
/* // Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 8; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) % CalculatedSize];
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [((c << 11) + 0x200000) % CalculatedSize - 0x8000];
|
||
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
*/
|
||
for(c=1;c<=4;c++)
|
||
{
|
||
for(i=0;i<16; i++)
|
||
{
|
||
Map[0x400+i+(c<<4)]=(uint8*)MAP_LOROM_SRAM;
|
||
BlockIsRAM[0x400+i+(c<<4)]=TRUE;
|
||
BlockIsROM[0x400+i+(c<<4)]=FALSE;
|
||
}
|
||
}
|
||
|
||
for(i=0;i<0x80;i++)
|
||
{
|
||
Map[0x700+i]=&BSRAM[0x10000*(i/16)];
|
||
BlockIsRAM[0x700+i]=TRUE;
|
||
BlockIsROM[0x700+i]=FALSE;
|
||
}
|
||
for (i=0; i<8;i++)
|
||
{
|
||
Map[0x205+(i<<4)]=Map[0x285+(i<<4)]=Map[0x305+(i<<4)]=Map[0x385+(i<<4)]=Map[0x705+(i<<4)];
|
||
BlockIsRAM[0x205+(i<<4)]=BlockIsRAM[0x285+(i<<4)]=BlockIsRAM[0x305+(i<<4)]=BlockIsRAM[0x385+(i<<4)]=TRUE;
|
||
BlockIsROM[0x205+(i<<4)]=BlockIsROM[0x285+(i<<4)]=BlockIsROM[0x305+(i<<4)]=BlockIsROM[0x385+(i<<4)]=FALSE;
|
||
}
|
||
for(c=0;c<8;c++)
|
||
{
|
||
Map[(c<<4)+0x005]=BSRAM-0x5000;
|
||
BlockIsROM [(c<<4)+0x005] = FALSE;
|
||
BlockIsRAM [(c<<4)+0x005] = TRUE;
|
||
}
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
|
||
|
||
}
|
||
|
||
void CMemory::HiROMMap ()
|
||
{
|
||
int i;
|
||
int c;
|
||
int j;
|
||
|
||
int mask[4];
|
||
for (j=0; j<4; j++)
|
||
mask[j]=0x00ff;
|
||
|
||
mask[0]=(CalculatedSize/0x10000)-1;
|
||
|
||
if (Settings.ForceSA1 ||
|
||
(!Settings.ForceNoSA1 && (ROMSpeed & ~0x10) == 0x23 &&
|
||
(ROMType & 0xf) > 3 && (ROMType & 0xf0) == 0x30))
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(31,0,0);
|
||
SET_UI_COLOR(255,0,0);
|
||
}
|
||
|
||
|
||
int x;
|
||
bool foundZeros;
|
||
bool pastZeros;
|
||
|
||
for(j=0;j<3;j++)
|
||
{
|
||
x=1;
|
||
foundZeros=false;
|
||
pastZeros=false;
|
||
|
||
mask[j+1]=mask[j];
|
||
|
||
while (x>0x100&&!pastZeros)
|
||
{
|
||
if(mask[j]&x)
|
||
{
|
||
x<<=1;
|
||
if(foundZeros)
|
||
pastZeros=true;
|
||
}
|
||
else
|
||
{
|
||
foundZeros=true;
|
||
pastZeros=false;
|
||
mask[j+1]|=x;
|
||
x<<=1;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
|
||
if (Settings.DSP1Master)
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_DSP;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_DSP;
|
||
}
|
||
else
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
}
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
int e=3;
|
||
int d=c>>4;
|
||
while(d>mask[0])
|
||
{
|
||
d&=mask[e];
|
||
e--;
|
||
}
|
||
Map [i] = Map [i + 0x800] = ROM + (d*0x10000);
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 30->3f and b0->bf, address ranges 6000->7fff is S-RAM.
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [0x306 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [0x307 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [0xb06 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [0xb07 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
BlockIsRAM [0x306 + (c << 4)] = TRUE;
|
||
BlockIsRAM [0x307 + (c << 4)] = TRUE;
|
||
BlockIsRAM [0xb06 + (c << 4)] = TRUE;
|
||
BlockIsRAM [0xb07 + (c << 4)] = TRUE;
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
int e=3;
|
||
int d=(c)>>4;
|
||
while(d>mask[0])
|
||
{
|
||
d&=mask[e];
|
||
e--;
|
||
}
|
||
Map [i + 0x400] = Map [i + 0xc00] = ROM + (d*0x10000);
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
int bankmax=0x40+ (1<<(ROMSize-6));
|
||
//safety for corrupt headers
|
||
if(bankmax > 128)
|
||
bankmax = 0x80;
|
||
int sum=0;
|
||
for(i=0x40;i<bankmax; i++)
|
||
{
|
||
uint8 * bank_low=(uint8*)Map[i<<4];
|
||
for (c=0;c<0x10000; c++)
|
||
{
|
||
sum+=bank_low[c];
|
||
}
|
||
}
|
||
CalculatedChecksum=sum&0xFFFF;
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::TalesROMMap (bool8 Interleaved)
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
if(Interleaved)
|
||
{
|
||
if(Settings.DisplayColor==0xffff)
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(0,31,0);
|
||
SET_UI_COLOR(0,255,0);
|
||
}
|
||
}
|
||
uint32 OFFSET0 = 0x400000;
|
||
uint32 OFFSET1 = 0x400000;
|
||
uint32 OFFSET2 = 0x000000;
|
||
|
||
if (Interleaved)
|
||
{
|
||
OFFSET0 = 0x000000;
|
||
OFFSET1 = 0x000000;
|
||
OFFSET2 = CalculatedSize-0x400000; //changed to work with interleaved DKJM2.
|
||
}
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
|
||
//makes more sense to map the range here.
|
||
//ToP seems to use sram to skip intro???
|
||
if(c>=0x300)
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_HIROM_SRAM;
|
||
BlockIsRAM [6 + c] = BlockIsRAM [7 + c] =
|
||
BlockIsRAM [0x806 + c]= BlockIsRAM [0x807 + c] = TRUE;
|
||
}
|
||
else
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
|
||
}
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = &ROM [((c << 12) % (CalculatedSize-0x400000)) + OFFSET0];
|
||
Map [i + 0x800] = &ROM [((c << 12) % 0x400000) + OFFSET2];
|
||
BlockIsROM [i] = TRUE;
|
||
BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 8; i++)
|
||
{
|
||
Map [i + 0x400] = &ROM [((c << 12) % (CalculatedSize-0x400000)) + OFFSET1];
|
||
Map [i + 0x408] = &ROM [((c << 12) % (CalculatedSize-0x400000)) + OFFSET1];
|
||
Map [i + 0xc00] = &ROM [((c << 12) %0x400000)+ OFFSET2];
|
||
Map [i + 0xc08] = &ROM [((c << 12) % 0x400000) + OFFSET2];
|
||
BlockIsROM [i + 0x400] = TRUE;
|
||
BlockIsROM [i + 0x408] = TRUE;
|
||
BlockIsROM [i + 0xc00] = TRUE;
|
||
BlockIsROM [i + 0xc08] = TRUE;
|
||
}
|
||
}
|
||
|
||
if((strncmp("TALES",(char*)Map[8]+0xFFC0, 5)==0))
|
||
{
|
||
if(((*(Map[8]+0xFFDE))==(*(Map[0x808]+0xFFDE))))
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(31,0,0);
|
||
SET_UI_COLOR(255,0,0);
|
||
}
|
||
}
|
||
|
||
ROMChecksum = *(Map[8]+0xFFDE) + (*(Map[8]+0xFFDF) << 8);
|
||
ROMComplementChecksum = *(Map[8]+0xFFDC) + (*(Map[8]+0xFFDD) << 8);
|
||
|
||
int sum=0;
|
||
for(i=0x40;i<0x80; i++)
|
||
{
|
||
uint8 * bank_low=(uint8*)Map[i<<4];
|
||
uint8 * bank_high=(uint8*)Map[(i<<4)+0x800];
|
||
for (c=0;c<0x10000; c++)
|
||
{
|
||
sum+=bank_low[c];
|
||
sum+=bank_high[c];
|
||
}
|
||
}
|
||
|
||
CalculatedChecksum=sum&0xFFFF;
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::AlphaROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
|
||
BlockIsROM [i] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
Map [i + 0x400] = &ROM [(c << 12) % CalculatedSize];
|
||
Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void DetectSuperFxRamSize()
|
||
{
|
||
if(ROM[0x7FDA]==0x33)
|
||
{
|
||
Memory.SRAMSize=ROM[0x7FBD];
|
||
}
|
||
else
|
||
{
|
||
if(strncmp(Memory.ROMName, "STAR FOX 2", 10)==0)
|
||
{
|
||
Memory.SRAMSize=6;
|
||
}
|
||
else Memory.SRAMSize=5;
|
||
}
|
||
}
|
||
|
||
void CMemory::SuperFXROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
DetectSuperFxRamSize();
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [0x006 + c] = Map [0x806 + c] = (uint8 *) ::SRAM - 0x6000;
|
||
Map [0x007 + c] = Map [0x807 + c] = (uint8 *) ::SRAM - 0x6000;
|
||
BlockIsRAM [0x006 + c] = BlockIsRAM [0x007 + c] = BlockIsRAM [0x806 + c] = BlockIsRAM [0x807 + c] = TRUE;
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 7e->7f, RAM
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [c + 0x7e0] = RAM;
|
||
Map [c + 0x7f0] = RAM + 0x10000;
|
||
BlockIsRAM [c + 0x7e0] = TRUE;
|
||
BlockIsRAM [c + 0x7f0] = TRUE;
|
||
BlockIsROM [c + 0x7e0] = FALSE;
|
||
BlockIsROM [c + 0x7f0] = FALSE;
|
||
}
|
||
|
||
// Banks 70->71, S-RAM
|
||
for (c = 0; c < 32; c++)
|
||
{
|
||
Map [c + 0x700] = ::SRAM + (((c >> 4) & 1) << 16);
|
||
BlockIsRAM [c + 0x700] = TRUE;
|
||
BlockIsROM [c + 0x700] = FALSE;
|
||
}
|
||
|
||
// Replicate the first 2Mb of the ROM at ROM + 2MB such that each 32K
|
||
// block is repeated twice in each 64K block.
|
||
#ifdef DS2_DMA
|
||
__dcache_writeback_all();
|
||
#endif
|
||
for (c = 0; c < 64; c++)
|
||
{
|
||
#ifdef DS2_DMA
|
||
ds2_DMAcopy_32Byte(2 /* channel: emu internal */, &ROM [0x200000 + c * 0x10000], &ROM [c * 0x8000], 0x8000);
|
||
ds2_DMAcopy_32Byte(3 /* channel: emu internal 2 */, &ROM [0x208000 + c * 0x10000], &ROM [c * 0x8000], 0x8000);
|
||
ds2_DMA_wait(2);
|
||
ds2_DMA_wait(3);
|
||
ds2_DMA_stop(2);
|
||
ds2_DMA_stop(3);
|
||
#else
|
||
// memmove converted: Different addresses [Neb]
|
||
memcpy (&ROM [0x200000 + c * 0x10000], &ROM [c * 0x8000], 0x8000);
|
||
// memmove converted: Different addresses [Neb]
|
||
memcpy (&ROM [0x208000 + c * 0x10000], &ROM [c * 0x8000], 0x8000);
|
||
#endif
|
||
}
|
||
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::SA1ROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) &Memory.FillRAM [0x3000] - 0x3000;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_BWRAM;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_BWRAM;
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
Map [i + 0x400] = (uint8 *) &SRAM [(c << 12) & 0x1ffff];
|
||
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i + 0x400] = FALSE;
|
||
}
|
||
}
|
||
|
||
// c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
|
||
BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [c + 0x7e0] = RAM;
|
||
Map [c + 0x7f0] = RAM + 0x10000;
|
||
BlockIsRAM [c + 0x7e0] = TRUE;
|
||
BlockIsRAM [c + 0x7f0] = TRUE;
|
||
BlockIsROM [c + 0x7e0] = FALSE;
|
||
BlockIsROM [c + 0x7f0] = FALSE;
|
||
}
|
||
WriteProtectROM ();
|
||
|
||
// Now copy the map and correct it for the SA1 CPU.
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy ((void *) SA1.WriteMap, (void *) WriteMap, sizeof (WriteMap));
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy ((void *) SA1.Map, (void *) Map, sizeof (Map));
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
SA1.Map [c + 0] = SA1.Map [c + 0x800] = &Memory.FillRAM [0x3000];
|
||
SA1.Map [c + 1] = SA1.Map [c + 0x801] = (uint8 *) MAP_NONE;
|
||
SA1.WriteMap [c + 0] = SA1.WriteMap [c + 0x800] = &Memory.FillRAM [0x3000];
|
||
SA1.WriteMap [c + 1] = SA1.WriteMap [c + 0x801] = (uint8 *) MAP_NONE;
|
||
}
|
||
|
||
// Banks 60->6f
|
||
for (c = 0; c < 0x100; c++)
|
||
SA1.Map [c + 0x600] = SA1.WriteMap [c + 0x600] = (uint8 *) MAP_BWRAM_BITMAP;
|
||
|
||
BWRAM = SRAM;
|
||
}
|
||
|
||
void CMemory::LoROM24MBSMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x200; c += 16)
|
||
{
|
||
Map [c + 0x800] = RAM;
|
||
Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i + 0x800] = &ROM [c << 11] - 0x8000 + 0x200000;
|
||
BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 8; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000];
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000 - 0x8000];
|
||
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
MapExtraRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::SufamiTurboLoROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 8; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000];
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000 - 0x8000];
|
||
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
if (Settings.DSP1Master)
|
||
{
|
||
for (c = 0; c < 0x100; c++)
|
||
{
|
||
Map [c + 0xe00] = (uint8 *) MAP_DSP;
|
||
BlockIsROM [c + 0xe00] = FALSE;
|
||
}
|
||
}
|
||
|
||
// Banks 7e->7f, RAM
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [c + 0x7e0] = RAM;
|
||
Map [c + 0x7f0] = RAM + 0x10000;
|
||
BlockIsRAM [c + 0x7e0] = TRUE;
|
||
BlockIsRAM [c + 0x7f0] = TRUE;
|
||
BlockIsROM [c + 0x7e0] = FALSE;
|
||
BlockIsROM [c + 0x7f0] = FALSE;
|
||
}
|
||
|
||
// Banks 60->67, S-RAM
|
||
for (c = 0; c < 0x80; c++)
|
||
{
|
||
Map [c + 0x600] = (uint8 *) MAP_LOROM_SRAM;
|
||
BlockIsRAM [c + 0x600] = TRUE;
|
||
BlockIsROM [c + 0x600] = FALSE;
|
||
}
|
||
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
#if 0
|
||
|
||
//untested!!
|
||
void CMemory::SameGameMap ()
|
||
{
|
||
int i;
|
||
int c;
|
||
int j;
|
||
|
||
int mask[4];
|
||
int mask2[4];
|
||
for (j=0; j<4; j++)
|
||
mask[j]=mask2[j]=0x00ff;
|
||
|
||
mask[0]=(CalculatedSize/0x10000)-1;
|
||
mask2[0]=(Slot1Size/0x10000)-1;
|
||
|
||
int x;
|
||
bool foundZeros;
|
||
bool pastZeros;
|
||
|
||
for(j=0;j<3;j++)
|
||
{
|
||
x=1;
|
||
foundZeros=false;
|
||
pastZeros=false;
|
||
|
||
mask[j+1]=mask[j];
|
||
|
||
while (x>0x100&&!pastZeros)
|
||
{
|
||
if(mask[j]&x)
|
||
{
|
||
x<<=1;
|
||
if(foundZeros)
|
||
pastZeros=true;
|
||
}
|
||
else
|
||
{
|
||
foundZeros=true;
|
||
pastZeros=false;
|
||
mask[j+1]|=x;
|
||
x<<=1;
|
||
}
|
||
}
|
||
}
|
||
|
||
for(j=0;j<3;j++)
|
||
{
|
||
x=1;
|
||
foundZeros=false;
|
||
pastZeros=false;
|
||
|
||
mask2[j+1]=mask2[j];
|
||
|
||
while (x>0x100&&!pastZeros)
|
||
{
|
||
if(mask2[j]&x)
|
||
{
|
||
x<<=1;
|
||
if(foundZeros)
|
||
pastZeros=true;
|
||
}
|
||
else
|
||
{
|
||
foundZeros=true;
|
||
pastZeros=false;
|
||
mask2[j+1]|=x;
|
||
x<<=1;
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
}
|
||
|
||
// Banks 30->3f and b0->bf, address ranges 6000->7fff is S-RAM.
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [0x306 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [0x307 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [0xb06 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [0xb07 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
BlockIsRAM [0x306 + (c << 4)] = TRUE;
|
||
BlockIsRAM [0x307 + (c << 4)] = TRUE;
|
||
BlockIsRAM [0xb06 + (c << 4)] = TRUE;
|
||
BlockIsRAM [0xb07 + (c << 4)] = TRUE;
|
||
}
|
||
|
||
for c=0; c<0x200; c+=16)
|
||
{
|
||
for(i=0;i<8;i++)
|
||
{
|
||
int e=3;
|
||
int d=c>>4;
|
||
while(d>mask[0])
|
||
{
|
||
d&=mask[e];
|
||
e--;
|
||
}
|
||
|
||
int f=3;
|
||
int g=c>>4;
|
||
while(g>mask2[0])
|
||
{
|
||
g&=mask2[f];
|
||
f--;
|
||
}
|
||
|
||
//stuff in HiROM areas
|
||
Map[c+0x400+i]=&ROM[d*0x10000];
|
||
Map[c+0xC00+i]=&ROM[d*0x10000];
|
||
//MINI
|
||
Map[c+0x600+i]=&ROMOffset1[g*0x10000];
|
||
Map[c+0xE00+i]=&ROMOffset1[g*0x10000];
|
||
|
||
}
|
||
for(i=8;i<16;i++)
|
||
{
|
||
int e=3;
|
||
int d=c>>4;
|
||
while(d>mask[0])
|
||
{
|
||
d&=mask[e];
|
||
e--;
|
||
}
|
||
|
||
int f=3;
|
||
int g=c>>4;
|
||
while(g>mask2[0])
|
||
{
|
||
g&=mask2[f];
|
||
f--;
|
||
}
|
||
|
||
|
||
//all stuff
|
||
//BASE
|
||
Map[c+i]=&ROM[d*0x10000];
|
||
Map[c+0x800+i]=&ROM[d*0x10000];
|
||
Map[c+0x400+i]=&ROM[d*0x10000];
|
||
Map[c+0xC00+i]=&ROM[d*0x10000];
|
||
//MINI
|
||
Map[c+0x200+i]=&ROMOffset1[g*0x10000];
|
||
Map[c+0xA00+i]=&ROMOffset1[g*0x10000];
|
||
Map[c+0x600+i]=&ROMOffset1[g*0x10000];
|
||
Map[c+0xE00+i]=&ROMOffset1[g*0x10000];
|
||
}
|
||
|
||
}
|
||
|
||
int bankmax=0x40+ (1<<(ROMSize-6));
|
||
//safety for corrupt headers
|
||
if(bankmax > 128)
|
||
bankmax = 0x80;
|
||
int sum=0;
|
||
for(i=0x40;i<bankmax; i++)
|
||
{
|
||
uint8 * bank_low=(uint8*)Map[i<<4];
|
||
for (c=0;c<0x10000; c++)
|
||
{
|
||
sum+=bank_low[c];
|
||
}
|
||
}
|
||
CalculatedChecksum=sum&0xFFFF;
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
|
||
//Untested!!
|
||
void CMemory::GNextROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) &Memory.FillRAM [0x3000] - 0x3000;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_BWRAM;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_BWRAM;
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
|
||
// Banks 40->4f (was 7f, but SNES docs and GNext overdumping shows nothing here.)
|
||
for (c = 0; c < 0x100; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
Map [i + 0x400] = (uint8 *) &SRAM [(c << 12) & 0x1ffff];
|
||
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i + 0x400] = FALSE;
|
||
}
|
||
}
|
||
|
||
for (c = 0; c < 0x100; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
Map [i + 0x700] = (uint8 *) &ROMOffset1 [(c << 12) & (Slot1Size-1)];
|
||
}
|
||
|
||
// c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
|
||
BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [c + 0x7e0] = RAM;
|
||
Map [c + 0x7f0] = RAM + 0x10000;
|
||
BlockIsRAM [c + 0x7e0] = TRUE;
|
||
BlockIsRAM [c + 0x7f0] = TRUE;
|
||
BlockIsROM [c + 0x7e0] = FALSE;
|
||
BlockIsROM [c + 0x7f0] = FALSE;
|
||
}
|
||
WriteProtectROM ();
|
||
|
||
// Now copy the map and correct it for the SA1 CPU.
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy ((void *) SA1.WriteMap, (void *) WriteMap, sizeof (WriteMap));
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy ((void *) SA1.Map, (void *) Map, sizeof (Map));
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
SA1.Map [c + 0] = SA1.Map [c + 0x800] = &Memory.FillRAM [0x3000];
|
||
SA1.Map [c + 1] = SA1.Map [c + 0x801] = (uint8 *) MAP_NONE;
|
||
SA1.WriteMap [c + 0] = SA1.WriteMap [c + 0x800] = &Memory.FillRAM [0x3000];
|
||
SA1.WriteMap [c + 1] = SA1.WriteMap [c + 0x801] = (uint8 *) MAP_NONE;
|
||
}
|
||
|
||
// Banks 60->6f
|
||
for (c = 0; c < 0x100; c++)
|
||
SA1.Map [c + 0x600] = SA1.WriteMap [c + 0x600] = (uint8 *) MAP_BWRAM_BITMAP;
|
||
|
||
BWRAM = SRAM;
|
||
}
|
||
|
||
void CMemory::SufamiTurboAltROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
if(Slot1Size!=0)
|
||
Slot1SRAMSize=(1<<((uint8)ROMOffset1[0x32]))*1024;
|
||
else Slot1Size=0x8000;
|
||
if(Slot2Size!=0)
|
||
Slot2SRAMSize=(1<<((uint8)ROMOffset2[0x32]))*1024;
|
||
else Slot2Size=0x8000;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
|
||
// for (i = c + 8; i < c + 16; i++)
|
||
// {
|
||
// Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
|
||
// BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
// }
|
||
|
||
}
|
||
|
||
//Map Bios
|
||
|
||
for (c=0; c<0x200; c+=16)
|
||
{
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [((c>>4)*0x8000)%CalculatedSize] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
|
||
}
|
||
|
||
|
||
for (c=0x200; c<0x400; c+=16)
|
||
{
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
if(Slot1Size!=0)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROMOffset1 [(((c>>4)*0x8000)%Slot1Size)] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
else Map [i] = Map [i + 0x800] = (uint8*)MAP_NONE;
|
||
}
|
||
|
||
}
|
||
|
||
for (c=0x400; c<0x600; c+=16)
|
||
{
|
||
for (i = c; i < c + 8; i++)
|
||
{
|
||
if(Slot2Size!=0)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROMOffset2[(((c>>4)*0x8000)%Slot2Size)];
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
else Map [i] = Map [i + 0x800] = (uint8*)MAP_NONE;
|
||
|
||
}
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
if(Slot2Size!=0)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROMOffset2[(((c>>4)*0x8000)%Slot2Size)] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
else Map [i] = Map [i + 0x800] = (uint8*)MAP_NONE;
|
||
|
||
}
|
||
|
||
}
|
||
|
||
// Banks 60->67 (7F?), S-RAM
|
||
if(Slot1SRAMSize!=0)
|
||
{
|
||
for (c = 0; c < 0x100; c++)
|
||
{
|
||
Map [c + 0xE00] = Map [c + 0x600] = (uint8 *) MAP_LOROM_SRAM;
|
||
BlockIsRAM [c + 0xE00] = BlockIsRAM [c + 0x600] = TRUE;
|
||
BlockIsROM [c + 0xE00] = BlockIsROM [c + 0x600] = FALSE;
|
||
}
|
||
}
|
||
if(Slot2SRAMSize!=0)
|
||
{
|
||
for (c = 0; c < 0x100; c++)
|
||
{
|
||
Map [c + 0xF00] = Map [c + 0x700] = (uint8 *) MAP_LOROM_SRAM;
|
||
BlockIsRAM [c + 0xF00] = BlockIsRAM [c + 0x700] = TRUE;
|
||
BlockIsROM [c + 0xF00] = BlockIsROM [c + 0x700] = FALSE;
|
||
}
|
||
}
|
||
|
||
// Banks 7e->7f, RAM
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [c + 0x7e0] = RAM;
|
||
Map [c + 0x7f0] = RAM + 0x10000;
|
||
BlockIsRAM [c + 0x7e0] = TRUE;
|
||
BlockIsRAM [c + 0x7f0] = TRUE;
|
||
BlockIsROM [c + 0x7e0] = FALSE;
|
||
BlockIsROM [c + 0x7f0] = FALSE;
|
||
}
|
||
|
||
WriteProtectROM ();
|
||
}
|
||
#endif
|
||
|
||
|
||
void CMemory::SRAM512KLoROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [c << 11] - 0x8000;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 8; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000];
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 11) + 0x200000 - 0x8000];
|
||
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
MapExtraRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::BSHiROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
SRAMSize=5;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
// XXX: How large is SRAM??
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) RAM;
|
||
// Map [c + 5] = Map [c + 0x805] = (uint8 *) SRAM;
|
||
BlockIsRAM [c + 5] = BlockIsRAM [c + 0x805] = TRUE;
|
||
// Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_NONE;
|
||
// Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
|
||
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) RAM;
|
||
// Map [c + 5] = Map [c + 0x805] = (uint8 *) SRAM;
|
||
BlockIsRAM [c + 6] = BlockIsRAM [c + 0x806] = TRUE;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) RAM;
|
||
// Map [c + 5] = Map [c + 0x805] = (uint8 *) SRAM;
|
||
BlockIsRAM [c + 7] = BlockIsRAM [c + 0x807] = TRUE;
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [(c << 12) % CalculatedSize];
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 60->7d offset 0000->7fff & 60->7f offset 8000->ffff PSRAM
|
||
// XXX: How large is PSRAM?
|
||
|
||
//not adjusted, but The Dumper says "4 Mbits"
|
||
for (c = 0x600; c < 0x7e0; c += 16)
|
||
{
|
||
for (i = c; i < c + 8; i++)
|
||
{
|
||
Map [i] = &ROM [0x400000 + (c << 11)];
|
||
BlockIsRAM [i] = TRUE;
|
||
}
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = &ROM [0x400000 + (c << 11) - 0x8000];
|
||
BlockIsRAM [i] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
for(i=0;i<0x80;i++)
|
||
{
|
||
Map[0x700+i]=&BSRAM[0x10000*(i/16)];
|
||
BlockIsRAM[0x700+i]=TRUE;
|
||
BlockIsROM[0x700+i]=FALSE;
|
||
}
|
||
for (i=0; i<8;i++)
|
||
{
|
||
Map[0x205+(i<<4)]=Map[0x285+(i<<4)]=Map[0x305+(i<<4)]=Map[0x385+(i<<4)]=Map[0x705+(i<<4)];
|
||
BlockIsRAM[0x205+(i<<4)]=BlockIsRAM[0x285+(i<<4)]=BlockIsRAM[0x305+(i<<4)]=BlockIsRAM[0x385+(i<<4)]=TRUE;
|
||
BlockIsROM[0x205+(i<<4)]=BlockIsROM[0x285+(i<<4)]=BlockIsROM[0x305+(i<<4)]=BlockIsROM[0x385+(i<<4)]=FALSE;
|
||
}
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::JumboLoROMMap (bool8 Interleaved)
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
uint32 OFFSET0 = 0x400000;
|
||
uint32 OFFSET1 = 0x400000;
|
||
uint32 OFFSET2 = 0x000000;
|
||
|
||
if (Interleaved)
|
||
{
|
||
OFFSET0 = 0x000000;
|
||
OFFSET1 = 0x000000;
|
||
OFFSET2 = CalculatedSize-0x400000; //changed to work with interleaved DKJM2.
|
||
}
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
if (Settings.DSP1Master)
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_DSP;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_DSP;
|
||
}
|
||
else if (Settings.C4)
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) MAP_C4;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_C4;
|
||
}
|
||
else
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = (uint8 *) bytes0x2000 - 0x6000;
|
||
Map [c + 7] = Map [c + 0x807] = (uint8 *) bytes0x2000 - 0x6000;
|
||
}
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i]= &ROM [((c << 11) % (CalculatedSize - 0x400000)) + OFFSET0] - 0x8000;
|
||
Map [i + 0x800] = &ROM [((c << 11) % (0x400000)) + OFFSET2] - 0x8000;
|
||
BlockIsROM [i + 0x800] = BlockIsROM [i] = TRUE;
|
||
}
|
||
}
|
||
|
||
if (Settings.DSP1Master)
|
||
{
|
||
// Banks 30->3f and b0->bf
|
||
for (c = 0x300; c < 0x400; c += 16)
|
||
{
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i + 0x800] = (uint8 *) MAP_DSP;
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = FALSE;
|
||
}
|
||
}
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0x400; c < 0x800; c += 16)
|
||
{
|
||
//updated mappings to correct A15 mirroring
|
||
for (i = c; i < c + 8; i++)
|
||
{
|
||
Map [i]= &ROM [((c << 11) % (CalculatedSize - 0x400000)) + OFFSET0];
|
||
Map [i + 0x800] = &ROM [((c << 11) % 0x400000) +OFFSET2];
|
||
}
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i]= &ROM [((c << 11) % (CalculatedSize - 0x400000)) + OFFSET0] - 0x8000;
|
||
Map [i + 0x800] = &ROM [((c << 11) % 0x400000) + OFFSET2 ] - 0x8000;
|
||
}
|
||
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
//ROM type has to be 64 Mbit header!
|
||
int sum=0, k,l;
|
||
for(k=0;k<256;k++)
|
||
{
|
||
uint8* bank=0x8000+Map[8+(k<<4)];//use upper half of the banks, and adjust for LoROM.
|
||
for(l=0;l<0x8000;l++)
|
||
sum+=bank[l];
|
||
}
|
||
CalculatedChecksum=sum&0xFFFF;
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
void CMemory::SPC7110HiROMMap ()
|
||
{
|
||
int c;
|
||
int i;
|
||
|
||
// Banks 00->3f and 80->bf
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 0] = Map [c + 0x800] = RAM;
|
||
BlockIsRAM [c + 0] = BlockIsRAM [c + 0x800] = TRUE;
|
||
Map [c + 1] = Map [c + 0x801] = RAM;
|
||
BlockIsRAM [c + 1] = BlockIsRAM [c + 0x801] = TRUE;
|
||
|
||
Map [c + 2] = Map [c + 0x802] = (uint8 *) MAP_PPU;
|
||
Map [c + 3] = Map [c + 0x803] = (uint8 *) MAP_PPU;
|
||
Map [c + 4] = Map [c + 0x804] = (uint8 *) MAP_CPU;
|
||
Map [c + 5] = Map [c + 0x805] = (uint8 *) MAP_CPU;
|
||
|
||
Map [c + 6] /*= Map [c + 0x806]*/ = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [c + 7] /*= Map [c + 0x807]*/ = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [c + 0x806]=Map [c + 0x807]= (uint8 *) MAP_NONE;
|
||
|
||
for (i = c + 8; i < c + 16; i++)
|
||
{
|
||
Map [i] = Map [i + 0x800] = &ROM [(c << 12) % CalculatedSize];
|
||
BlockIsROM [i] = BlockIsROM [i + 0x800] = TRUE;
|
||
}
|
||
}
|
||
|
||
// Banks 30->3f and b0->bf, address ranges 6000->7fff is S-RAM.
|
||
for (c = 0; c < 16; c++)
|
||
{
|
||
Map [0x306 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [0x307 + (c << 4)] = (uint8 *) MAP_HIROM_SRAM;
|
||
Map [0xb06 + (c << 4)] = (uint8 *) MAP_NONE;
|
||
Map [0xb07 + (c << 4)] = (uint8 *) MAP_NONE;
|
||
BlockIsRAM [0x306 + (c << 4)] = TRUE;
|
||
BlockIsRAM [0x307 + (c << 4)] = TRUE;
|
||
// BlockIsRAM [0xb06 + (c << 4)] = TRUE;
|
||
// BlockIsRAM [0xb07 + (c << 4)] = TRUE;
|
||
}
|
||
|
||
// Banks 40->7f and c0->ff
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
for (i = c; i < c + 16; i++)
|
||
{
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM [(c << 12) % CalculatedSize];
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = TRUE;
|
||
}
|
||
}
|
||
|
||
for (c=0;c<0x10;c++)
|
||
{
|
||
Map [0x500+c]=(uint8 *)MAP_SPC7110_DRAM;
|
||
BlockIsROM [0x500+c]=TRUE;
|
||
}
|
||
|
||
for (c=0;c<0x100;c++)
|
||
{
|
||
Map [0xD00+c] = (uint8 *) MAP_SPC7110_ROM;
|
||
Map [0xE00+c] = (uint8 *) MAP_SPC7110_ROM;
|
||
Map [0xF00+c] = (uint8 *) MAP_SPC7110_ROM;
|
||
BlockIsROM [0xD00+c] = BlockIsROM [0xE00+c] = BlockIsROM [0xF00+c] = TRUE;
|
||
|
||
}
|
||
S9xSpc7110Init();
|
||
|
||
int sum=0;
|
||
for(i=0;i<(int)CalculatedSize; i++)
|
||
{
|
||
sum+=ROM[i];
|
||
}
|
||
|
||
if(CalculatedSize==0x300000)
|
||
sum<<=1;
|
||
CalculatedChecksum=sum&0xFFFF;
|
||
|
||
MapRAM ();
|
||
WriteProtectROM ();
|
||
}
|
||
void CMemory::SPC7110Sram(uint8 newstate)
|
||
{
|
||
if(newstate&0x80)
|
||
{
|
||
Memory.Map[6]=(uint8 *)MAP_HIROM_SRAM;
|
||
Memory.Map[7]=(uint8 *)MAP_HIROM_SRAM;
|
||
Memory.Map[0x306]=(uint8 *)MAP_HIROM_SRAM;
|
||
Memory.Map[0x307]=(uint8 *)MAP_HIROM_SRAM;
|
||
|
||
|
||
}
|
||
else
|
||
{
|
||
Memory.Map[6]=(uint8 *)MAP_RONLY_SRAM;
|
||
Memory.Map[7]=(uint8 *)MAP_RONLY_SRAM;
|
||
Memory.Map[0x306]=(uint8 *)MAP_RONLY_SRAM;
|
||
Memory.Map[0x307]=(uint8 *)MAP_RONLY_SRAM;
|
||
}
|
||
}
|
||
const char *CMemory::TVStandard ()
|
||
{
|
||
return (Settings.PAL ? "PAL" : "NTSC");
|
||
}
|
||
|
||
const char *CMemory::Speed ()
|
||
{
|
||
return (ROMSpeed & 0x10 ? "120ns" : "200ns");
|
||
}
|
||
|
||
const char *CMemory::MapType ()
|
||
{
|
||
return (HiROM ? "HiROM" : "LoROM");
|
||
}
|
||
|
||
const char *CMemory::StaticRAMSize ()
|
||
{
|
||
static char tmp [20];
|
||
|
||
if (Memory.SRAMSize > 16)
|
||
return ("Corrupt");
|
||
sprintf (tmp, "%dKB", (SRAMMask + 1) / 1024);
|
||
return (tmp);
|
||
}
|
||
|
||
const char *CMemory::Size ()
|
||
{
|
||
static char tmp [20];
|
||
|
||
if (ROMSize < 7 || ROMSize - 7 > 23)
|
||
return ("Corrupt");
|
||
sprintf (tmp, "%dMbits", 1 << (ROMSize - 7));
|
||
return (tmp);
|
||
}
|
||
|
||
const char *CMemory::KartContents ()
|
||
{
|
||
static char tmp [30];
|
||
static const char *CoPro [16] = {
|
||
"DSP1", "SuperFX", "OBC1", "SA-1", "S-DD1", "S-RTC", "CoPro#6",
|
||
"CoPro#7", "CoPro#8", "CoPro#9", "CoPro#10", "CoPro#11", "CoPro#12",
|
||
"CoPro#13", "CoPro#14", "CoPro-Custom"
|
||
};
|
||
static const char *Contents [3] = {
|
||
"ROM", "ROM+RAM", "ROM+RAM+BAT"
|
||
};
|
||
if (ROMType == 0&&!Settings.BS)
|
||
return ("ROM only");
|
||
|
||
sprintf (tmp, "%s", Contents [(ROMType & 0xf) % 3]);
|
||
|
||
|
||
if(Settings.BS)
|
||
sprintf (tmp, "%s+%s", tmp, "BSX");
|
||
else if(Settings.SPC7110&&Settings.SPC7110RTC)
|
||
sprintf (tmp, "%s+%s", tmp, "SPC7110+RTC");
|
||
else if(Settings.SPC7110)
|
||
sprintf (tmp, "%s+%s", tmp, "SPC7110");
|
||
else if(Settings.SETA!=0)
|
||
{
|
||
switch(Settings.SETA)
|
||
{
|
||
case ST_010:
|
||
sprintf (tmp, "%s+%s", tmp, "ST-010");
|
||
break;
|
||
case ST_011:
|
||
sprintf (tmp, "%s+%s", tmp, "ST-011");
|
||
break;
|
||
|
||
case ST_018:
|
||
sprintf (tmp, "%s+%s", tmp, "ST-018");
|
||
break;
|
||
|
||
}
|
||
}
|
||
else if ((ROMType & 0xf) >= 3)
|
||
sprintf (tmp, "%s+%s", tmp, CoPro [(ROMType & 0xf0) >> 4]);
|
||
|
||
return (tmp);
|
||
}
|
||
|
||
const char *CMemory::MapMode ()
|
||
{
|
||
static char tmp [4];
|
||
sprintf (tmp, "%02x", ROMSpeed & ~0x10);
|
||
return (tmp);
|
||
}
|
||
|
||
const char *CMemory::ROMID ()
|
||
{
|
||
return (ROMId);
|
||
}
|
||
|
||
void CMemory::ApplyROMFixes ()
|
||
{
|
||
#ifdef __W32_HEAP
|
||
if(_HEAPOK!=_heapchk())
|
||
MessageBox(GUI.hWnd, "CMemory::ApplyROMFixes", "Heap Corrupt", MB_OK);
|
||
#endif
|
||
|
||
//don't steal my work! -MK
|
||
if(ROMCRC32 == 0x1B4A5616 && strncmp(ROMName, "RUDORA NO HIHOU", 15)==0)
|
||
{
|
||
strncpy(ROMName, "THIS SCRIPT WAS STOLEN", 22);
|
||
Settings.DisplayColor=BUILD_PIXEL(31,0,0);
|
||
SET_UI_COLOR(255,0,0);
|
||
}
|
||
|
||
/*
|
||
HACKS NSRT can fix that we hadn't detected before.
|
||
[14:25:13] <@Nach> case 0x0c572ef0: //So called Hook (US)(2648)
|
||
[14:25:13] <@Nach> case 0x6810aa95: //Bazooka Blitzkreig swapped sizes hack -handled
|
||
[14:25:17] <@Nach> case 0x61E29C06: //The Tick region hack
|
||
[14:25:19] <@Nach> case 0x1EF90F74: //Jikkyou Keiba Simulation Stable Star PAL hack
|
||
[14:25:23] <@Nach> case 0x4ab225b5: //So called Krusty's Super Fun House (E)
|
||
[14:25:25] <@Nach> case 0x77fd806a: //Donkey Kong Country 2 (E) v1.1 bad dump -handled
|
||
[14:25:27] <@Nach> case 0x340f23e5: //Donkey Kong Country 3 (U) copier hack - handled
|
||
*/
|
||
|
||
if(ROMCRC32==0x6810aa95 || ROMCRC32==0x340f23e5 || ROMCRC32==0x77fd806a ||
|
||
strncmp (ROMName, "HIGHWAY BATTLE 2", 16)==0 ||
|
||
(strcmp (ROMName, "FX SKIING NINTENDO 96") == 0 && ROM[0x7FDA]==0))
|
||
{
|
||
Settings.DisplayColor=BUILD_PIXEL(31,0,0);
|
||
SET_UI_COLOR(255,0,0);
|
||
}
|
||
|
||
//Ambiguous chip function pointer assignments
|
||
|
||
//DSP switching:
|
||
if(strncmp(ROMName, "DUNGEON MASTER", 14)==0)
|
||
{
|
||
//Set DSP-2
|
||
SetDSP=&DSP2SetByte;
|
||
GetDSP=&DSP2GetByte;
|
||
}
|
||
|
||
#ifdef DSP_DUMMY_LOOPS
|
||
if(strncmp(ROMName, "SD\x0b6\x0de\x0dd\x0c0\x0de\x0d1GX", 10)==0)
|
||
{
|
||
//Set DSP-3
|
||
SetDSP=&DSP3SetByte;
|
||
GetDSP=&DSP3GetByte;
|
||
}
|
||
#endif
|
||
|
||
if(strncmp(ROMName, "TOP GEAR 3000", 13)==0
|
||
||strncmp(ROMName, "PLANETS CHAMP TG3000", 20)==0)
|
||
{
|
||
//Set DSP-4
|
||
SetDSP=&DSP4SetByte;
|
||
GetDSP=&DSP4GetByte;
|
||
}
|
||
|
||
//memory map corrections
|
||
if(strncmp(ROMName, "XBAND",5)==0)
|
||
{
|
||
for (int c=0xE00;c<0xE10;c++)
|
||
{
|
||
Map [c] = (uint8 *) MAP_LOROM_SRAM;
|
||
BlockIsRAM [c] = TRUE;
|
||
BlockIsROM [c] = FALSE;
|
||
}
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
//not MAD-1 compliant
|
||
if(strcmp (ROMName, "WANDERERS FROM YS") == 0)
|
||
{
|
||
for(int c=0;c<0xE0;c++)
|
||
{
|
||
Map[c+0x700]=(uint8*)MAP_LOROM_SRAM;
|
||
BlockIsROM[c+0x700]=FALSE;
|
||
BlockIsRAM[c+0x700]=TRUE;
|
||
}
|
||
WriteProtectROM();
|
||
}
|
||
|
||
if (strcmp (ROMName, "GOGO ACKMAN3") == 0 ||
|
||
strcmp (ROMName, "HOME ALONE") == 0)
|
||
{
|
||
// Banks 00->3f and 80->bf
|
||
for (int c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 6] = Map [c + 0x806] = SRAM;
|
||
Map [c + 7] = Map [c + 0x807] = SRAM;
|
||
BlockIsROM [c + 6] = BlockIsROM [c + 0x806] = FALSE;
|
||
BlockIsROM [c + 7] = BlockIsROM [c + 0x807] = FALSE;
|
||
BlockIsRAM [c + 6] = BlockIsRAM [c + 0x806] = TRUE;
|
||
BlockIsRAM [c + 7] = BlockIsRAM [c + 0x807] = TRUE;
|
||
}
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
if (strcmp (ROMName, "RADICAL DREAMERS") == 0 ||
|
||
strcmp (ROMName, "TREASURE CONFLIX") == 0)
|
||
{
|
||
int c;
|
||
|
||
for (c = 0; c < 0x80; c++)
|
||
{
|
||
Map [c + 0x700] = ROM + 0x200000 + 0x1000 * (c & 0xf0);
|
||
BlockIsRAM [c + 0x700] = TRUE;
|
||
BlockIsROM [c + 0x700] = FALSE;
|
||
}
|
||
for (c = 0; c < 0x400; c += 16)
|
||
{
|
||
Map [c + 5] = Map [c + 0x805] = ROM + 0x300000;
|
||
BlockIsRAM [c + 5] = BlockIsRAM [c + 0x805] = TRUE;
|
||
}
|
||
WriteProtectROM ();
|
||
}
|
||
|
||
if(strncmp(ROMName, "WAR 2410", 8)==0)
|
||
{
|
||
Map [0x005] = (uint8 *) RAM;
|
||
BlockIsRAM [0x005] = TRUE;
|
||
BlockIsROM [0x005] = FALSE;
|
||
}
|
||
|
||
if (strcmp (ROMName, "BATMAN--REVENGE JOKER") == 0)
|
||
{
|
||
Memory.HiROM = FALSE;
|
||
Memory.LoROM = TRUE;
|
||
LoROMMap ();
|
||
}
|
||
|
||
|
||
//NMI hacks
|
||
CPU.NMITriggerPoint = 4;
|
||
if (strcmp (ROMName, "CACOMA KNIGHT") == 0)
|
||
CPU.NMITriggerPoint = 25;
|
||
|
||
//Disabling a speed-up
|
||
// Games which spool sound samples between the SNES and sound CPU using
|
||
// H-DMA as the sample is playing.
|
||
if (strcmp (ROMName, "EARTHWORM JIM 2") == 0 ||
|
||
strcmp (ROMName, "PRIMAL RAGE") == 0 ||
|
||
strcmp (ROMName, "CLAY FIGHTER") == 0 ||
|
||
strcmp (ROMName, "ClayFighter 2") == 0 ||
|
||
strncasecmp (ROMName, "MADDEN", 6) == 0 ||
|
||
strncmp (ROMName, "NHL", 3) == 0 ||
|
||
strcmp (ROMName, "WeaponLord") == 0||
|
||
strncmp(ROMName, "WAR 2410", 8)==0)
|
||
{
|
||
Settings.Shutdown = FALSE;
|
||
}
|
||
|
||
|
||
//APU timing hacks
|
||
|
||
// Stunt Racer FX
|
||
if (strcmp (ROMId, "CQ ") == 0 ||
|
||
// Illusion of Gaia
|
||
strncmp (ROMId, "JG", 2) == 0 ||
|
||
strcmp (ROMName, "GAIA GENSOUKI 1 JPN") == 0)
|
||
{
|
||
IAPU.OneCycle = 13;
|
||
}
|
||
|
||
// RENDERING RANGER R2
|
||
if (strcmp (ROMId, "AVCJ") == 0 ||
|
||
//Mark Davis
|
||
strncmp(ROMName, "THE FISHING MASTER", 18)==0 || //needs >= actual APU timing. (21 is .002 Mhz slower)
|
||
// Star Ocean
|
||
strncmp (ROMId, "ARF", 3) == 0 ||
|
||
// Tales of Phantasia
|
||
strncmp (ROMId, "ATV", 3) == 0 ||
|
||
// Act Raiser 1 & 2
|
||
strncasecmp (ROMName, "ActRaiser", 9) == 0 ||
|
||
// Soulblazer
|
||
strcmp (ROMName, "SOULBLAZER - 1 USA") == 0 ||
|
||
strcmp (ROMName, "SOULBLADER - 1") == 0 ||
|
||
|
||
// Terranigma
|
||
strncmp (ROMId, "AQT", 3) == 0 ||
|
||
// Robotrek
|
||
strncmp (ROMId, "E9 ", 3) == 0 ||
|
||
strcmp (ROMName, "SLAP STICK 1 JPN") == 0 ||
|
||
// ZENNIHON PURORESU2
|
||
strncmp (ROMId, "APR", 3) == 0 ||
|
||
// Bomberman 4
|
||
strncmp (ROMId, "A4B", 3) == 0 ||
|
||
// UFO KAMEN YAKISOBAN
|
||
strncmp (ROMId, "Y7 ", 3) == 0 ||
|
||
strncmp (ROMId, "Y9 ", 3) == 0 ||
|
||
// Panic Bomber World
|
||
strncmp (ROMId, "APB", 3) == 0 ||
|
||
((strncmp (ROMName, "Parlor", 6) == 0 ||
|
||
strcmp (ROMName, "HEIWA Parlor!Mini8") == 0 ||
|
||
strncmp (ROMName, "SANKYO Fever! ̨<><CCA8>ް!", 21) == 0) &&
|
||
strcmp (CompanyId, "A0") == 0) ||
|
||
strcmp (ROMName, "DARK KINGDOM") == 0 ||
|
||
strcmp (ROMName, "ZAN3 SFC") == 0 ||
|
||
strcmp (ROMName, "HIOUDEN") == 0 ||
|
||
strcmp (ROMName, "<EFBFBD>ݼɳ<EFBFBD>") == 0 || //Tenshi no Uta
|
||
strcmp (ROMName, "FORTUNE QUEST") == 0 ||
|
||
strcmp (ROMName, "FISHING TO BASSING") == 0 ||
|
||
strncmp (ROMName, "TokyoDome '95Battle 7", 21) == 0 ||
|
||
strcmp (ROMName, "OHMONO BLACKBASS") == 0 ||
|
||
strncmp (ROMName, "SWORD WORLD SFC", 15) == 0 ||
|
||
strcmp (ROMName, "MASTERS") ==0 || //Augusta 2 J
|
||
strcmp (ROMName, "SFC <20><><EFBFBD>ײ<EFBFBD>ް") == 0 || //Kamen Rider
|
||
strncmp (ROMName, "LETs PACHINKO(", 14) == 0) //A set of BS games
|
||
{
|
||
IAPU.OneCycle = 15;
|
||
}
|
||
|
||
|
||
//Specific game fixes
|
||
|
||
Settings.StarfoxHack = strcmp (ROMName, "STAR FOX") == 0 ||
|
||
strcmp (ROMName, "STAR WING") == 0;
|
||
Settings.WinterGold = strcmp (ROMName, "FX SKIING NINTENDO 96") == 0 ||
|
||
strcmp (ROMName, "DIRT RACER") == 0 ||
|
||
Settings.StarfoxHack;
|
||
|
||
|
||
if((strcmp(ROMName, "LEGEND")==0&&!Settings.PAL)||
|
||
strcmp(ROMName, "King Arthurs World")==0)
|
||
{
|
||
SNESGameFixes.EchoOnlyOutput=TRUE;
|
||
}
|
||
|
||
|
||
Settings.DaffyDuck = (strcmp (ROMName, "DAFFY DUCK: MARV MISS") == 0) ||
|
||
(strcmp (ROMName, "ROBOCOP VS THE TERMIN") == 0) ||
|
||
(strcmp (ROMName, "ROBOCOP VS TERMINATOR") == 0); //ROBOCOP VS THE TERMIN
|
||
Settings.HBlankStart = (256 * Settings.H_Max) / SNES_HCOUNTER_MAX;
|
||
|
||
//OAM hacks because we don't fully understand the
|
||
//behavior of the SNES.
|
||
|
||
//Totally wacky display...
|
||
//seems to need a disproven behavior, so
|
||
//we're definitely overlooking some other bug?
|
||
if(strncmp(ROMName, "UNIRACERS", 9)==0)
|
||
SNESGameFixes.Uniracers=true;
|
||
|
||
|
||
//is this even useful now?
|
||
if (strcmp (ROMName, "ALIENS vs. PREDATOR") == 0)
|
||
SNESGameFixes.alienVSpredetorFix = TRUE;
|
||
|
||
if (strcmp (ROMName, "<EFBFBD><EFBFBD><EFBFBD>̧߰н<EFBFBD>") == 0 || //Super Famista
|
||
strcmp (ROMName, "<EFBFBD><EFBFBD><EFBFBD>̧߰н<EFBFBD> 2") == 0 || //Super Famista 2
|
||
strcmp (ROMName, "ZENKI TENCHIMEIDOU") == 0 ||
|
||
strcmp (ROMName, "GANBA LEAGUE") == 0)
|
||
{
|
||
SNESGameFixes.APU_OutPorts_ReturnValueFix = TRUE;
|
||
}
|
||
|
||
if (strcmp (ROMName, "FURAI NO SIREN") == 0)
|
||
SNESGameFixes.SoundEnvelopeHeightReading2 = TRUE;
|
||
|
||
//CPU timing hacks
|
||
Settings.H_Max = (SNES_CYCLES_PER_SCANLINE *
|
||
Settings.CyclesPercentage) / 100;
|
||
|
||
//no need to ifdef for right now...
|
||
//#ifdef HDMA_HACKS
|
||
|
||
// A Couple of HDMA related hacks - Lantus
|
||
if ((strcmp(ROMName, "SFX SUPERBUTOUDEN2")==0) ||
|
||
(strcmp(ROMName, "ALIEN vs. PREDATOR")==0) ||
|
||
(strcmp(ROMName, "STONE PROTECTORS")==0) ||
|
||
(strcmp(ROMName, "SUPER BATTLETANK 2")==0))
|
||
Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 130) / 100;
|
||
|
||
if(strcmp(ROMName, "HOME IMPROVEMENT")==0)
|
||
Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 200) / 100;
|
||
|
||
// End HDMA hacks
|
||
//#endif
|
||
|
||
|
||
if (strcmp (ROMId, "ASRJ") == 0 && Settings.CyclesPercentage == 100)
|
||
// Street Racer
|
||
Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 95) / 100;
|
||
|
||
// Power Rangers Fight
|
||
if (strncmp (ROMId, "A3R", 3) == 0 ||
|
||
// Clock Tower
|
||
strncmp (ROMId, "AJE", 3) == 0)
|
||
Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 103) / 100;
|
||
|
||
|
||
if (strncmp (ROMId, "A3M", 3) == 0 && Settings.CyclesPercentage == 100)
|
||
// Mortal Kombat 3. Fixes cut off speech sample
|
||
Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 110) / 100;
|
||
|
||
//Darkness Beyond Twilight
|
||
//Crimson beyond blood that flows
|
||
//buried in the stream of time
|
||
//is where your power grows
|
||
//I pledge myself to conquer
|
||
//all the foes who stand
|
||
//before the might gift betsowed
|
||
//in my unworthy hand
|
||
if (strcmp (ROMName, "\x0bd\x0da\x0b2\x0d4\x0b0\x0bd\x0de") == 0 &&
|
||
Settings.CyclesPercentage == 100)
|
||
Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 101) / 100;
|
||
|
||
|
||
#ifdef DETECT_NASTY_FX_INTERLEAVE
|
||
//XXX: Test without these. Win32 port indicates they aren't needed?
|
||
//Apparently are needed!
|
||
if (strcmp (ROMName, "WILD TRAX") == 0 ||
|
||
strcmp (ROMName, "STAR FOX 2") == 0 ||
|
||
strcmp (ROMName, "YOSSY'S ISLAND") == 0 ||
|
||
strcmp (ROMName, "YOSHI'S ISLAND") == 0)
|
||
CPU.TriedInterleavedMode2 = TRUE;
|
||
#endif
|
||
|
||
// Start Trek: Deep Sleep 9
|
||
if (strncmp (ROMId, "A9D", 3) == 0 && Settings.CyclesPercentage == 100)
|
||
Settings.H_Max = (SNES_CYCLES_PER_SCANLINE * 110) / 100;
|
||
|
||
|
||
//SA-1 Speedup settings
|
||
SA1.WaitAddress = NULL;
|
||
SA1.WaitByteAddress1 = NULL;
|
||
SA1.WaitByteAddress2 = NULL;
|
||
|
||
/* Bass Fishing */
|
||
if (strcmp (ROMId, "ZBPJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x0093f1 >> MEMMAP_SHIFT] + 0x93f1;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x304a;
|
||
}
|
||
/* DAISENRYAKU EXPERTWW2 */
|
||
if (strcmp (ROMId, "AEVJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x0ed18d >> MEMMAP_SHIFT] + 0xd18d;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x3000;
|
||
}
|
||
/* debjk2 */
|
||
if (strcmp (ROMId, "A2DJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x008b62 >> MEMMAP_SHIFT] + 0x8b62;
|
||
}
|
||
/* Dragon Ballz HD */
|
||
if (strcmp (ROMId, "AZIJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x008083 >> MEMMAP_SHIFT] + 0x8083;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x3020;
|
||
}
|
||
/* SFC SDGUNDAMGNEXT */
|
||
if (strcmp (ROMId, "ZX3J") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x0087f2 >> MEMMAP_SHIFT] + 0x87f2;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x30c4;
|
||
}
|
||
/* ShougiNoHanamichi */
|
||
if (strcmp (ROMId, "AARJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0xc1f85a >> MEMMAP_SHIFT] + 0xf85a;
|
||
SA1.WaitByteAddress1 = SRAM + 0x0c64;
|
||
SA1.WaitByteAddress2 = SRAM + 0x0c66;
|
||
}
|
||
/* KATO HIFUMI9DAN SYOGI */
|
||
if (strcmp (ROMId, "A23J") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0xc25037 >> MEMMAP_SHIFT] + 0x5037;
|
||
SA1.WaitByteAddress1 = SRAM + 0x0c06;
|
||
SA1.WaitByteAddress2 = SRAM + 0x0c08;
|
||
}
|
||
/* idaten */
|
||
if (strcmp (ROMId, "AIIJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0xc100be >> MEMMAP_SHIFT] + 0x00be;
|
||
SA1.WaitByteAddress1 = SRAM + 0x1002;
|
||
SA1.WaitByteAddress2 = SRAM + 0x1004;
|
||
}
|
||
/* igotais */
|
||
if (strcmp (ROMId, "AITJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x0080b7 >> MEMMAP_SHIFT] + 0x80b7;
|
||
}
|
||
/* J96 DREAM STADIUM */
|
||
if (strcmp (ROMId, "AJ6J") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0xc0f74a >> MEMMAP_SHIFT] + 0xf74a;
|
||
}
|
||
/* JumpinDerby */
|
||
if (strcmp (ROMId, "AJUJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x00d926 >> MEMMAP_SHIFT] + 0xd926;
|
||
}
|
||
/* JKAKINOKI SHOUGI */
|
||
if (strcmp (ROMId, "AKAJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x00f070 >> MEMMAP_SHIFT] + 0xf070;
|
||
}
|
||
/* HOSHI NO KIRBY 3 & KIRBY'S DREAM LAND 3 JAP & US */
|
||
if (strcmp (ROMId, "AFJJ") == 0 || strcmp (ROMId, "AFJE") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x0082d4 >> MEMMAP_SHIFT] + 0x82d4;
|
||
SA1.WaitByteAddress1 = SRAM + 0x72a4;
|
||
}
|
||
/* KIRBY SUPER DELUXE JAP */
|
||
if (strcmp (ROMId, "AKFJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x008c93 >> MEMMAP_SHIFT] + 0x8c93;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x300a;
|
||
SA1.WaitByteAddress2 = FillRAM + 0x300e;
|
||
}
|
||
/* KIRBY SUPER DELUXE US */
|
||
if (strcmp (ROMId, "AKFE") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x008cb8 >> MEMMAP_SHIFT] + 0x8cb8;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x300a;
|
||
SA1.WaitByteAddress2 = FillRAM + 0x300e;
|
||
}
|
||
/* SUPER MARIO RPG JAP & US */
|
||
if (strcmp (ROMId, "ARWJ") == 0 || strcmp (ROMId, "ARWE") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0xc0816f >> MEMMAP_SHIFT] + 0x816f;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x3000;
|
||
}
|
||
/* marvelous.zip */
|
||
if (strcmp (ROMId, "AVRJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x0085f2 >> MEMMAP_SHIFT] + 0x85f2;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x3024;
|
||
}
|
||
/* AUGUSTA3 MASTERS NEW */
|
||
if (strcmp (ROMId, "AO3J") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x00dddb >> MEMMAP_SHIFT] + 0xdddb;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x37b4;
|
||
}
|
||
/* OSHABERI PARODIUS */
|
||
if (strcmp (ROMId, "AJOJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x8084e5 >> MEMMAP_SHIFT] + 0x84e5;
|
||
}
|
||
/* PANIC BOMBER WORLD */
|
||
if (strcmp (ROMId, "APBJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x00857a >> MEMMAP_SHIFT] + 0x857a;
|
||
}
|
||
/* PEBBLE BEACH NEW */
|
||
if (strcmp (ROMId, "AONJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x00df33 >> MEMMAP_SHIFT] + 0xdf33;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x37b4;
|
||
}
|
||
/* PGA EUROPEAN TOUR */
|
||
if (strcmp (ROMId, "AEPE") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x003700 >> MEMMAP_SHIFT] + 0x3700;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x3102;
|
||
}
|
||
/* PGA TOUR 96 */
|
||
if (strcmp (ROMId, "A3GE") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x003700 >> MEMMAP_SHIFT] + 0x3700;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x3102;
|
||
}
|
||
/* POWER RANGERS 4 */
|
||
if (strcmp (ROMId, "A4RE") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x009899 >> MEMMAP_SHIFT] + 0x9899;
|
||
SA1.WaitByteAddress1 = FillRAM + 0x3000;
|
||
}
|
||
/* PACHISURO PALUSUPE */
|
||
if (strcmp (ROMId, "AGFJ") == 0)
|
||
{
|
||
// Never seems to turn on the SA-1!
|
||
}
|
||
/* SD F1 GRAND PRIX */
|
||
if (strcmp (ROMId, "AGFJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x0181bc >> MEMMAP_SHIFT] + 0x81bc;
|
||
}
|
||
/* SHOUGI MARJONG */
|
||
if (strcmp (ROMId, "ASYJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x00f2cc >> MEMMAP_SHIFT] + 0xf2cc;
|
||
SA1.WaitByteAddress1 = SRAM + 0x7ffe;
|
||
SA1.WaitByteAddress2 = SRAM + 0x7ffc;
|
||
}
|
||
/* shogisai2 */
|
||
if (strcmp (ROMId, "AX2J") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0x00d675 >> MEMMAP_SHIFT] + 0xd675;
|
||
}
|
||
|
||
/* SHINING SCORPION */
|
||
if (strcmp (ROMId, "A4WJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0xc048be >> MEMMAP_SHIFT] + 0x48be;
|
||
}
|
||
/* SHIN SHOUGI CLUB */
|
||
if (strcmp (ROMId, "AHJJ") == 0)
|
||
{
|
||
SA1.WaitAddress = SA1.Map [0xc1002a >> MEMMAP_SHIFT] + 0x002a;
|
||
SA1.WaitByteAddress1 = SRAM + 0x0806;
|
||
SA1.WaitByteAddress2 = SRAM + 0x0808;
|
||
}
|
||
|
||
|
||
//Other
|
||
|
||
// Additional game fixes by sanmaiwashi ...
|
||
if (strcmp (ROMName, "SFX ŲĶ<C5B2><C4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɶ<EFBFBD><C9B6><EFBFBD> 1") == 0) //Gundam Knight Story
|
||
{
|
||
bytes0x2000 [0xb18] = 0x4c;
|
||
bytes0x2000 [0xb19] = 0x4b;
|
||
bytes0x2000 [0xb1a] = 0xea;
|
||
SNESGameFixes.SRAMInitialValue = 0x6b;
|
||
}
|
||
|
||
|
||
// HITOMI3
|
||
if (strcmp (ROMName, "HITOMI3") == 0)
|
||
{
|
||
Memory.SRAMSize = 1;
|
||
SRAMMask = Memory.SRAMSize ?
|
||
((1 << (Memory.SRAMSize + 3)) * 128) - 1 : 0;
|
||
}
|
||
|
||
//sram value fixes
|
||
if (strcmp (Memory.ROMName, "SUPER DRIFT OUT") == 0 ||
|
||
strcmp(Memory.ROMName, "SATAN IS OUR FATHER!") == 0 ||
|
||
strcmp (ROMName, "goemon 4") == 0)
|
||
SNESGameFixes.SRAMInitialValue = 0x00;
|
||
|
||
#if 0
|
||
if(strcmp (ROMName, "XBAND JAPANESE MODEM") == 0)
|
||
{
|
||
for (c = 0x200; c < 0x400; c += 16)
|
||
{
|
||
for (int i = c; i < c + 16; i++)
|
||
{
|
||
Map [i + 0x400] = Map [i + 0xc00] = &ROM[c * 0x1000];
|
||
BlockIsRAM [i + 0x400] = BlockIsRAM [i + 0xc00] = TRUE;
|
||
BlockIsROM [i + 0x400] = BlockIsROM [i + 0xc00] = FALSE;
|
||
}
|
||
}
|
||
WriteProtectROM ();
|
||
}
|
||
#endif
|
||
|
||
#define RomPatch(adr,ov,nv) \
|
||
if (ROM [adr] == ov) \
|
||
ROM [adr] = nv
|
||
|
||
|
||
// Love Quest
|
||
if (strcmp (ROMName, "LOVE QUEST") == 0)
|
||
{
|
||
RomPatch (0x1385ec, 0xd0, 0xea);
|
||
RomPatch (0x1385ed, 0xb2, 0xea);
|
||
}
|
||
//BNE D0 into nops
|
||
|
||
//seems like the next instruction is a BRA
|
||
//otherwise, this one's too complex for MKendora
|
||
// Nangoku Syonen Papuwa Kun
|
||
if (strcmp (ROMName, "NANGOKUSYONEN PAPUWA") == 0)
|
||
RomPatch (0x1f0d1, 0xa0, 0x6b);
|
||
//turns an LDY into an RTL?
|
||
|
||
//this is a cmp on $00:2140
|
||
// Super Batter Up
|
||
if (strcmp (ROMName, "Super Batter Up") == 0)
|
||
{
|
||
RomPatch (0x27ae0, 0xd0, 0xea);
|
||
RomPatch (0x27ae1, 0xfa, 0xea);
|
||
}
|
||
//BNE
|
||
}
|
||
|
||
// Read variable size MSB int from a file
|
||
static long ReadInt (FILE *f, unsigned nbytes)
|
||
{
|
||
long v = 0;
|
||
while (nbytes--)
|
||
{
|
||
int c = fgetc(f);
|
||
if (c == EOF)
|
||
return -1;
|
||
v = (v << 8) | (c & 0xFF);
|
||
}
|
||
return (v);
|
||
}
|
||
|
||
#define IPS_EOF 0x00454F46l
|
||
|
||
void CMemory::CheckForIPSPatch (const char *rom_filename, bool8 header,
|
||
int32 &rom_size)
|
||
{
|
||
char dir [_MAX_DIR + 1];
|
||
char drive [_MAX_DRIVE + 1];
|
||
char name [_MAX_FNAME + 1];
|
||
char ext [_MAX_EXT + 1];
|
||
char fname [_MAX_PATH + 1];
|
||
FILE *patch_file = NULL;
|
||
long offset = header ? 512 : 0;
|
||
|
||
_splitpath (rom_filename, drive, dir, name, ext);
|
||
_makepath (fname, drive, dir, name, "ips");
|
||
|
||
if (!(patch_file = fopen (fname, "rb")))
|
||
{
|
||
if (!(patch_file = fopen (S9xGetFilename (".ips"), "rb")))
|
||
return;
|
||
}
|
||
|
||
if (fread ((unsigned char*)fname, 1, 5, patch_file) != 5 ||
|
||
strncmp (fname, "PATCH", 5) != 0)
|
||
{
|
||
fclose (patch_file);
|
||
return;
|
||
}
|
||
|
||
int32 ofs;
|
||
|
||
for (;;)
|
||
{
|
||
long len;
|
||
long rlen;
|
||
int rchar;
|
||
|
||
ofs = ReadInt (patch_file, 3);
|
||
if (ofs == -1)
|
||
goto err_eof;
|
||
|
||
if (ofs == IPS_EOF)
|
||
break;
|
||
|
||
ofs -= offset;
|
||
|
||
len = ReadInt (patch_file, 2);
|
||
if (len == -1)
|
||
goto err_eof;
|
||
|
||
/* Apply patch block */
|
||
if (len)
|
||
{
|
||
if (ofs + len > MAX_ROM_SIZE)
|
||
goto err_eof;
|
||
|
||
while (len--)
|
||
{
|
||
rchar = fgetc (patch_file);
|
||
if (rchar == EOF)
|
||
goto err_eof;
|
||
ROM [ofs++] = (uint8) rchar;
|
||
}
|
||
if (ofs > rom_size)
|
||
rom_size = ofs;
|
||
}
|
||
else
|
||
{
|
||
rlen = ReadInt (patch_file, 2);
|
||
if (rlen == -1)
|
||
goto err_eof;
|
||
|
||
rchar = fgetc (patch_file);
|
||
if (rchar == EOF)
|
||
goto err_eof;
|
||
|
||
if (ofs + rlen > MAX_ROM_SIZE)
|
||
goto err_eof;
|
||
|
||
while (rlen--)
|
||
ROM [ofs++] = (uint8) rchar;
|
||
|
||
if (ofs > rom_size)
|
||
rom_size = ofs;
|
||
}
|
||
}
|
||
|
||
// Check if ROM image needs to be truncated
|
||
ofs = ReadInt (patch_file, 3);
|
||
if (ofs != -1 && ofs - offset < rom_size)
|
||
{
|
||
// Need to truncate ROM image
|
||
rom_size = ofs - offset;
|
||
}
|
||
fclose (patch_file);
|
||
return;
|
||
|
||
err_eof:
|
||
if (patch_file)
|
||
fclose (patch_file);
|
||
}
|
||
|
||
int is_bsx(unsigned char *p)
|
||
{
|
||
unsigned c;
|
||
|
||
if ( p[0x19] & 0x4f )
|
||
goto notbsx;
|
||
c = p[0x1a];
|
||
if ( (c != 0x33) && (c != 0xff) ) // 0x33 = Manufacturer: Nintendo
|
||
goto notbsx;
|
||
c = (p[0x17] << 8) | p[0x16];
|
||
if ( (c != 0x0000) && (c != 0xffff) )
|
||
{
|
||
if ( (c & 0x040f) != 0 )
|
||
goto notbsx;
|
||
if ( (c & 0xff) > 0xc0 )
|
||
goto notbsx;
|
||
}
|
||
c = p[0x18];
|
||
if ( (c & 0xce) || ((c & 0x30)==0) )
|
||
goto notbsx;
|
||
if ( (p[0x15] & 0x03) != 0 )
|
||
goto notbsx;
|
||
c = p[0x13];
|
||
if ( (c != 0x00) && (c != 0xff) )
|
||
goto notbsx;
|
||
if ( p[0x14] != 0x00 )
|
||
goto notbsx;
|
||
if ( bs_name(p) != 0 )
|
||
goto notbsx;
|
||
return 0; // It's a Satellaview ROM!
|
||
notbsx:
|
||
return -1;
|
||
}
|
||
int bs_name(unsigned char *p)
|
||
{
|
||
unsigned c;
|
||
int lcount;
|
||
int numv; // number of valid name characters seen so far
|
||
numv = 0;
|
||
for ( lcount = 16; lcount > 0; lcount-- )
|
||
{
|
||
if ( check_char( c = *p++ ) != 0 )
|
||
{
|
||
c = *p++;
|
||
if ( c < 0x20 )
|
||
{
|
||
if ( (numv != 0x0b) || (c != 0) ) // Dr. Mario Hack
|
||
goto notBsName;
|
||
}
|
||
|
||
numv++;
|
||
lcount--;
|
||
continue;
|
||
}
|
||
else
|
||
{
|
||
if ( c == 0 )
|
||
{
|
||
if ( numv == 0 )
|
||
goto notBsName;
|
||
continue;
|
||
}
|
||
|
||
if ( c < 0x20 )
|
||
goto notBsName;
|
||
if ( c >= 0x80 )
|
||
{
|
||
if ( (c < 0xa0) || ( c >= 0xf0 ) )
|
||
goto notBsName;
|
||
}
|
||
numv++;
|
||
}
|
||
}
|
||
if ( numv > 0 )
|
||
return 0;
|
||
notBsName:
|
||
return -1;
|
||
}
|
||
int check_char(unsigned c)
|
||
{
|
||
if ( ( c & 0x80 ) == 0 )
|
||
return 0;
|
||
if ( ( c - 0x20 ) & 0x40 )
|
||
return 1;
|
||
else
|
||
return 0;
|
||
}
|
||
|
||
void CMemory::ParseSNESHeader(uint8* RomHeader)
|
||
{
|
||
Memory.SRAMSize = RomHeader [0x28];
|
||
strncpy (ROMName, (char *) &RomHeader[0x10], ROM_NAME_LEN - 1);
|
||
ROMSpeed = RomHeader [0x25];
|
||
ROMType = RomHeader [0x26];
|
||
ROMSize = RomHeader [0x27];
|
||
ROMChecksum = RomHeader [0x2e] + (RomHeader [0x2f] << 8);
|
||
ROMComplementChecksum = RomHeader [0x2c] + (RomHeader [0x2d] << 8);
|
||
ROMRegion= RomHeader[0x29];
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy (ROMId, &RomHeader [0x2], 4);
|
||
if(RomHeader[0x2A]==0x33)
|
||
// memmove converted: Different mallocs [Neb]
|
||
memcpy (CompanyId, &RomHeader [0], 2);
|
||
else sprintf(CompanyId, "%02X", RomHeader[0x2A]);
|
||
}
|
||
|
||
#undef INLINE
|
||
#define INLINE
|
||
#include "getset.h"
|
||
|