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authoraliaspider2014-10-29 05:36:07 +0100
committeraliaspider2014-10-29 05:36:07 +0100
commita6dc7abc9b8cc3986eda5a84141da7dc9e4e8f1a (patch)
tree6f82417b0ab41f3887dd025ee3b85254e28143da /source/memmap.cpp
parent1d98e1c317fa19687ae6bc3cb8e550ef7531bf02 (diff)
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start moving everything to C
Diffstat (limited to 'source/memmap.cpp')
-rw-r--r--source/memmap.cpp4448
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"
-