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author | aliaspider | 2014-10-29 05:36:07 +0100 |
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committer | aliaspider | 2014-10-29 05:36:07 +0100 |
commit | a6dc7abc9b8cc3986eda5a84141da7dc9e4e8f1a (patch) | |
tree | 6f82417b0ab41f3887dd025ee3b85254e28143da /source/memmap.cpp | |
parent | 1d98e1c317fa19687ae6bc3cb8e550ef7531bf02 (diff) | |
download | snes9x2005-a6dc7abc9b8cc3986eda5a84141da7dc9e4e8f1a.tar.gz snes9x2005-a6dc7abc9b8cc3986eda5a84141da7dc9e4e8f1a.tar.bz2 snes9x2005-a6dc7abc9b8cc3986eda5a84141da7dc9e4e8f1a.zip |
start moving everything to C
Diffstat (limited to 'source/memmap.cpp')
-rw-r--r-- | source/memmap.cpp | 4448 |
1 files changed, 0 insertions, 4448 deletions
diff --git a/source/memmap.cpp b/source/memmap.cpp deleted file mode 100644 index c102128..0000000 --- a/source/memmap.cpp +++ /dev/null @@ -1,4448 +0,0 @@ -/******************************************************************************* - Snes9x - Portable Super Nintendo Entertainment System (TM) emulator. - - (c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and - Jerremy Koot (jkoot@snes9x.com) - - (c) Copyright 2001 - 2004 John Weidman (jweidman@slip.net) - - (c) Copyright 2002 - 2004 Brad Jorsch (anomie@users.sourceforge.net), - funkyass (funkyass@spam.shaw.ca), - Joel Yliluoma (http://iki.fi/bisqwit/) - Kris Bleakley (codeviolation@hotmail.com), - Matthew Kendora, - Nach (n-a-c-h@users.sourceforge.net), - Peter Bortas (peter@bortas.org) and - zones (kasumitokoduck@yahoo.com) - - C4 x86 assembler and some C emulation code - (c) Copyright 2000 - 2003 zsKnight (zsknight@zsnes.com), - _Demo_ (_demo_@zsnes.com), and Nach - - C4 C++ code - (c) Copyright 2003 Brad Jorsch - - DSP-1 emulator code - (c) Copyright 1998 - 2004 Ivar (ivar@snes9x.com), _Demo_, Gary Henderson, - John Weidman, neviksti (neviksti@hotmail.com), - Kris Bleakley, Andreas Naive - - DSP-2 emulator code - (c) Copyright 2003 Kris Bleakley, John Weidman, neviksti, Matthew Kendora, and - Lord Nightmare (lord_nightmare@users.sourceforge.net - - OBC1 emulator code - (c) Copyright 2001 - 2004 zsKnight, pagefault (pagefault@zsnes.com) and - Kris Bleakley - Ported from x86 assembler to C by sanmaiwashi - - SPC7110 and RTC C++ emulator code - (c) Copyright 2002 Matthew Kendora with research by - zsKnight, John Weidman, and Dark Force - - S-DD1 C emulator code - (c) Copyright 2003 Brad Jorsch with research by - Andreas Naive and John Weidman - - S-RTC C emulator code - (c) Copyright 2001 John Weidman - - ST010 C++ emulator code - (c) Copyright 2003 Feather, Kris Bleakley, John Weidman and Matthew Kendora - - Super FX x86 assembler emulator code - (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault - - Super FX C emulator code - (c) Copyright 1997 - 1999 Ivar, Gary Henderson and John Weidman - - - SH assembler code partly based on x86 assembler code - (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se) - - - Specific ports contains the works of other authors. See headers in - individual files. - - Snes9x homepage: http://www.snes9x.com - - Permission to use, copy, modify and distribute Snes9x in both binary and - source form, for non-commercial purposes, is hereby granted without fee, - providing that this license information and copyright notice appear with - all copies and any derived work. - - This software is provided 'as-is', without any express or implied - warranty. In no event shall the authors be held liable for any damages - arising from the use of this software. - - Snes9x is freeware for PERSONAL USE only. Commercial users should - seek permission of the copyright holders first. Commercial use includes - charging money for Snes9x or software derived from Snes9x. - - The copyright holders request that bug fixes and improvements to the code - should be forwarded to them so everyone can benefit from the modifications - in future versions. - - Super NES and Super Nintendo Entertainment System are trademarks of - Nintendo Co., Limited and its subsidiary companies. -*******************************************************************************/ - -#include <string.h> -#ifdef HAVE_STRINGS_H -#include <strings.h> -#endif -#include <ctype.h> - -#ifdef __linux -#include <unistd.h> -#endif - -#include "snes9x.h" -#include "memmap.h" -#include "cpuexec.h" -#include "ppu.h" -#include "display.h" -#include "cheats.h" -#include "apu.h" -#include "sa1.h" -#include "dsp1.h" -#include "srtc.h" -#include "sdd1.h" -#include "spc7110.h" -#include "seta.h" - -#ifdef DS2_DMA -//#include "ds2_cpu.h" -//#include "ds2_dma.h" -//#include "dma_adj.h" -#endif - -#ifdef __W32_HEAP -#include <malloc.h> -#endif - -#ifndef ZSNES_FX -#include "fxemu.h" -extern struct FxInit_s SuperFX; -#else -START_EXTERN_C -extern uint8 *SFXPlotTable; -END_EXTERN_C -#endif - -#ifndef SET_UI_COLOR -#define SET_UI_COLOR(r,g,b) ; -#endif - -//you would think everyone would have these -//since they're so useful. -#ifndef max -#define max(a,b) (((a) > (b)) ? (a) : (b)) -#endif - -#ifndef min -#define min(a,b) (((a) < (b)) ? (a) : (b)) -#endif - -static int retry_count=0; -static uint8 bytes0x2000 [0x2000]; -int is_bsx(unsigned char *); -int bs_name(unsigned char *); -int check_char(unsigned); -void S9xDeinterleaveType2 (bool8 reset=TRUE); -uint32 caCRC32(uint8 *array, uint32 size, register uint32 crc32 = 0xFFFFFFFF); - -extern char *rom_filename; - -const uint32 crc32Table[256] = { - 0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419, 0x706af48f, - 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988, - 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91, 0x1db71064, 0x6ab020f2, - 0xf3b97148, 0x84be41de, 0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, - 0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9, - 0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172, - 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b, 0x35b5a8fa, 0x42b2986c, - 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59, - 0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, - 0xcfba9599, 0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924, - 0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190, 0x01db7106, - 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433, - 0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, - 0x91646c97, 0xe6635c01, 0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, - 0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950, - 0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65, - 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2, 0x4adfa541, 0x3dd895d7, - 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0, - 0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, - 0xbe0b1010, 0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f, - 0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17, 0x2eb40d81, - 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a, - 0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683, 0xe3630b12, 0x94643b84, - 0x0d6d6a3e, 0x7a6a5aa8, 0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, - 0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb, - 0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc, - 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5, 0xd6d6a3e8, 0xa1d1937e, - 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b, - 0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, - 0x316e8eef, 0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236, - 0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe, 0xb2bd0b28, - 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d, - 0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a, 0x9c0906a9, 0xeb0e363f, - 0x72076785, 0x05005713, 0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, - 0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242, - 0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777, - 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c, 0x8f659eff, 0xf862ae69, - 0x616bffd3, 0x166ccf45, 0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2, - 0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, - 0x40df0b66, 0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9, - 0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605, 0xcdd70693, - 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94, - 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d -}; - - - -void S9xDeinterleaveType1(int TotalFileSize, uint8 * base) -{ - if(Settings.DisplayColor==0xffff) - { - Settings.DisplayColor=BUILD_PIXEL(0,31,0); - SET_UI_COLOR(0,255,0); - } - - int i; - int nblocks = TotalFileSize >> 16; - uint8 blocks [256]; - for (i = 0; i < nblocks; i++) - { - blocks [i * 2] = i + nblocks; - blocks [i * 2 + 1] = i; - } - // DS2 DMA notes: base may or may not be 32-byte aligned - uint8 *tmp = (uint8 *) malloc (0x8000); - if (tmp) - { - for (i = 0; i < nblocks * 2; i++) - { - for (int j = i; j < nblocks * 2; j++) - { - if (blocks [j] == i) - { - // memmove converted: Different mallocs [Neb] - memcpy (tmp, &base [blocks [j] * 0x8000], 0x8000); - // memmove converted: Different addresses, or identical for blocks[i] == blocks[j] [Neb] - // DS2 DMA notes: Don't do DMA at all if blocks[i] == blocks[j] - memcpy (&base [blocks [j] * 0x8000], - &base [blocks [i] * 0x8000], 0x8000); - // memmove converted: Different mallocs [Neb] - memcpy (&base [blocks [i] * 0x8000], tmp, 0x8000); - uint8 b = blocks [j]; - blocks [j] = blocks [i]; - blocks [i] = b; - break; - } - } - } - free ((char *) tmp); - } -} - -void S9xDeinterleaveGD24(int TotalFileSize, uint8 * base) -{ - - if(TotalFileSize!=0x300000) - return; - - if(Settings.DisplayColor==0xffff) - { - Settings.DisplayColor=BUILD_PIXEL(0,31,31); - SET_UI_COLOR(0,255,255); - } - - // DS2 DMA notes: base may or may not be 32-byte aligned - uint8 *tmp = (uint8 *) malloc (0x80000); - if (tmp) - { - // memmove converted: Different mallocs [Neb] - memcpy(tmp, &base[0x180000], 0x80000); - // memmove converted: Different addresses [Neb] - memcpy(&base[0x180000], &base[0x200000], 0x80000); - // memmove converted: Different addresses [Neb] - memcpy(&base[0x200000], &base[0x280000], 0x80000); - // memmove converted: Different mallocs [Neb] - memcpy(&base[0x280000], tmp, 0x80000); - free ((char *) tmp); - - S9xDeinterleaveType1(TotalFileSize, base); - } -} - -bool8 CMemory::AllASCII (uint8 *b, int size) -{ - for (int i = 0; i < size; i++) - { - if (b[i] < 32 || b[i] > 126) - return (FALSE); - } - return (TRUE); -} - -int CMemory::ScoreHiROM (bool8 skip_header, int32 romoff) -{ - int score = 0; - int o = skip_header ? 0xff00 + 0x200 : 0xff00; - - o+=romoff; - - if(Memory.ROM [o + 0xd5] & 0x1) - score+=2; - - //Mode23 is SA-1 - if(Memory.ROM [o + 0xd5] == 0x23) - score-=2; - - if(Memory.ROM [o+0xd4] == 0x20) - 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 (!(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; - - 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; - - _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 ((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); - - - - 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! ̨°ÊÞ°!", 21) == 0) && - strcmp (CompanyId, "A0") == 0) || - strcmp (ROMName, "DARK KINGDOM") == 0 || - strcmp (ROMName, "ZAN3 SFC") == 0 || - strcmp (ROMName, "HIOUDEN") == 0 || - strcmp (ROMName, "ÃݼɳÀ") == 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 ¶ÒÝײÀÞ°") == 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, "½°Ȩ̂߰нÀ") == 0 || //Super Famista - strcmp (ROMName, "½°Ȩ̂߰нÀ 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 ŲĶÞÝÀÞÑÓɶÞÀØ 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" - |