snes9xgx/source/snes9x/memmap.cpp

/**********************************************************************************
  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 2002 - 2004  Matthew Kendora

  (c) Copyright 2002 - 2005  Peter Bortas (peter@bortas.org)

  (c) Copyright 2004 - 2005  Joel Yliluoma (http://iki.fi/bisqwit/)

  (c) Copyright 2001 - 2006  John Weidman (jweidman@slip.net)

  (c) Copyright 2002 - 2006  Brad Jorsch (anomie@users.sourceforge.net),
                             funkyass (funkyass@spam.shaw.ca),
                             Kris Bleakley (codeviolation@hotmail.com),
                             Nach (n-a-c-h@users.sourceforge.net), and
                             zones (kasumitokoduck@yahoo.com)

  BS-X C emulator code
  (c) Copyright 2005 - 2006  Dreamer Nom,
                             zones

  C4 x86 assembler and some C emulation code
  (c) Copyright 2000 - 2003  _Demo_ (_demo_@zsnes.com),
                             Nach,
                             zsKnight (zsknight@zsnes.com)

  C4 C++ code
  (c) Copyright 2003 - 2006  Brad Jorsch,
                             Nach

  DSP-1 emulator code
  (c) Copyright 1998 - 2006  _Demo_,
                             Andreas Naive (andreasnaive@gmail.com)
                             Gary Henderson,
                             Ivar (ivar@snes9x.com),
                             John Weidman,
                             Kris Bleakley,
                             Matthew Kendora,
                             Nach,
                             neviksti (neviksti@hotmail.com)

  DSP-2 emulator code
  (c) Copyright 2003         John Weidman,
                             Kris Bleakley,
                             Lord Nightmare (lord_nightmare@users.sourceforge.net),
                             Matthew Kendora,
                             neviksti


  DSP-3 emulator code
  (c) Copyright 2003 - 2006  John Weidman,
                             Kris Bleakley,
                             Lancer,
                             z80 gaiden

  DSP-4 emulator code
  (c) Copyright 2004 - 2006  Dreamer Nom,
                             John Weidman,
                             Kris Bleakley,
                             Nach,
                             z80 gaiden

  OBC1 emulator code
  (c) Copyright 2001 - 2004  zsKnight,
                             pagefault (pagefault@zsnes.com),
                             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,
                             Dark Force

  S-DD1 C emulator code
  (c) Copyright 2003         Brad Jorsch with research by
                             Andreas Naive,
                             John Weidman

  S-RTC C emulator code
  (c) Copyright 2001-2006    byuu,
                             John Weidman

  ST010 C++ emulator code
  (c) Copyright 2003         Feather,
                             John Weidman,
                             Kris Bleakley,
                             Matthew Kendora

  Super FX x86 assembler emulator code
  (c) Copyright 1998 - 2003  _Demo_,
                             pagefault,
                             zsKnight,

  Super FX C emulator code
  (c) Copyright 1997 - 1999  Ivar,
                             Gary Henderson,
                             John Weidman

  Sound DSP emulator code is derived from SNEeSe and OpenSPC:
  (c) Copyright 1998 - 2003  Brad Martin
  (c) Copyright 1998 - 2006  Charles Bilyue'

  SH assembler code partly based on x86 assembler code
  (c) Copyright 2002 - 2004  Marcus Comstedt (marcus@mc.pp.se)

  2xSaI filter
  (c) Copyright 1999 - 2001  Derek Liauw Kie Fa

  HQ2x filter
  (c) Copyright 2003         Maxim Stepin (maxim@hiend3d.com)

  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/or 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 or it's derivatives.

  Snes9x is freeware for PERSONAL USE only. Commercial users should
  seek permission of the copyright holders first. Commercial use includes,
  but is not limited to, charging money for Snes9x or software derived from
  Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
  using Snes9x as a promotion for your commercial product.

  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>
#include <assert.h>

#ifdef __linux
#include <unistd.h>
#endif

#ifdef JMA_SUPPORT
#include "jma/s9x-jma.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"
#include "bsx.h"

#ifndef NGC
#include "reader.h"
#else
#include <gccore.h>
#include "aram.h"			/*** Nintendo GameCube ARAM loader.
													 FileLoader requires that the ROM is preloaded in ARAM first
											 ***/
extern unsigned long ARAM_ROMSIZE;
extern int hasloaded;
#endif

#include "controls.h"

#ifdef UNZIP_SUPPORT
#include "unzip.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;
void S9xDeinterleaveType2 (bool8 reset=TRUE);
inline 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;
	}
	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 (tmp, &base [blocks [j] * 0x8000], 0x8000);
					memmove (&base [blocks [j] * 0x8000],
						&base [blocks [i] * 0x8000], 0x8000);
					memmove (&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);
	}

	uint8 *tmp = (uint8 *) malloc (0x80000);
	if (tmp)
	{
		memmove(tmp, &base[0x180000], 0x80000);
		memmove(&base[0x180000], &base[0x200000], 0x80000);
		memmove(&base[0x200000], &base[0x280000], 0x80000);
		memmove(&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);
}

char *CMemory::SafeANK (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) // ASCII
			safe [i] = s[i];
		else
		if (Memory.ROMRegion == 0 && ((unsigned char) s[i] >= 0xa0 && (unsigned char) s[i] < 0xe0)) // JIS X 201
			safe [i] = s[i];
		else
			safe [i] = '?';

    }
    safe [len] = 0;
    return (safe);
}

/**********************************************************************************************/
/* Init()                                                                                     */
/* This function allocates all the memory needed by the emulator                              */
/**********************************************************************************************/
bool8 CMemory::Init ()
{
    RAM	    = (uint8 *) malloc (0x20000);
    SRAM    = (uint8 *) malloc (0x20000);
    VRAM    = (uint8 *) malloc (0x10000);
    ROM     = (uint8 *) malloc (MAX_ROM_SIZE + 0x200 + 0x8000);

	memset (RAM, 0, 0x20000);
	memset (SRAM, 0, 0x20000);
	memset (VRAM, 0, 0x10000);
	memset (ROM, 0, MAX_ROM_SIZE + 0x200 + 0x8000);

	FillRAM = NULL;

    IPPU.TileCache [TILE_2BIT] = (uint8 *) malloc (MAX_2BIT_TILES * 64);
    IPPU.TileCache [TILE_4BIT] = (uint8 *) malloc (MAX_4BIT_TILES * 64);
    IPPU.TileCache [TILE_8BIT] = (uint8 *) malloc (MAX_8BIT_TILES * 64);
    IPPU.TileCache [TILE_2BIT_EVEN] = (uint8 *) malloc (MAX_2BIT_TILES * 64);
    IPPU.TileCache [TILE_2BIT_ODD] = (uint8 *) malloc (MAX_2BIT_TILES * 64);
    IPPU.TileCache [TILE_4BIT_EVEN] = (uint8 *) malloc (MAX_4BIT_TILES * 64);
    IPPU.TileCache [TILE_4BIT_ODD] = (uint8 *) malloc (MAX_4BIT_TILES * 64);

    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);
    IPPU.TileCached [TILE_2BIT_EVEN] = (uint8 *) malloc (MAX_2BIT_TILES);
    IPPU.TileCached [TILE_2BIT_ODD] = (uint8 *) malloc (MAX_2BIT_TILES);
    IPPU.TileCached [TILE_4BIT_EVEN] = (uint8 *) malloc (MAX_4BIT_TILES);
    IPPU.TileCached [TILE_4BIT_ODD] = (uint8 *) malloc (MAX_4BIT_TILES);

    if (!RAM || !SRAM || !VRAM || !ROM ||
        !IPPU.TileCache [TILE_2BIT] || !IPPU.TileCache [TILE_4BIT] ||
        !IPPU.TileCache [TILE_8BIT] || !IPPU.TileCached [TILE_2BIT] ||
        !IPPU.TileCached [TILE_4BIT] ||	!IPPU.TileCached [TILE_8BIT] ||
        !IPPU.TileCache [TILE_2BIT_EVEN] || !IPPU.TileCache [TILE_2BIT_ODD] ||
        !IPPU.TileCache [TILE_4BIT_EVEN] || !IPPU.TileCache [TILE_4BIT_ODD] ||
        !IPPU.TileCached [TILE_2BIT_EVEN] || !IPPU.TileCached [TILE_2BIT_ODD] ||
        !IPPU.TileCached [TILE_4BIT_EVEN] || !IPPU.TileCached [TILE_4BIT_ODD])
    {
		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;

    C4RAM    = ROM + 0x400000 + 8192 * 8;
    ::ROM    = ROM;
    ::SRAM   = SRAM;
    ::RegRAM = FillRAM;

	// BS
	BIOSROM = ROM + 0x300000;
	BSRAM   = ROM + 0x400000;

#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 * 64);
    ZeroMemory (IPPU.TileCache [TILE_4BIT], MAX_4BIT_TILES * 64);
    ZeroMemory (IPPU.TileCache [TILE_8BIT], MAX_8BIT_TILES * 64);
    ZeroMemory (IPPU.TileCache [TILE_2BIT_EVEN], MAX_2BIT_TILES * 64);
    ZeroMemory (IPPU.TileCache [TILE_2BIT_ODD], MAX_2BIT_TILES * 64);
    ZeroMemory (IPPU.TileCache [TILE_4BIT_EVEN], MAX_4BIT_TILES * 64);
    ZeroMemory (IPPU.TileCache [TILE_4BIT_ODD], MAX_4BIT_TILES * 64);

    ZeroMemory (IPPU.TileCached [TILE_2BIT], MAX_2BIT_TILES);
    ZeroMemory (IPPU.TileCached [TILE_4BIT], MAX_4BIT_TILES);
    ZeroMemory (IPPU.TileCached [TILE_8BIT], MAX_8BIT_TILES);
    ZeroMemory (IPPU.TileCached [TILE_2BIT_EVEN], MAX_2BIT_TILES);
    ZeroMemory (IPPU.TileCached [TILE_2BIT_ODD], MAX_2BIT_TILES);
    ZeroMemory (IPPU.TileCached [TILE_4BIT_EVEN], MAX_4BIT_TILES);
    ZeroMemory (IPPU.TileCached [TILE_4BIT_ODD], MAX_4BIT_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;
		free ((char *) ROM);
		ROM = NULL;
    }

	for(int t=0; t<7; t++){
		if(IPPU.TileCache[t]) {
			free ((char *) IPPU.TileCache[t]);
			IPPU.TileCache[t] = NULL;
		}
		if(IPPU.TileCached[t]) {
			free ((char *) IPPU.TileCached[t]);
			IPPU.TileCached[t] = NULL;
		}
	}

    FreeSDD1Data ();
	Safe(NULL);
	SafeANK(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;

    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

#ifndef NGC
	else if(!Settings.NoPatch)
		CheckForIPSPatch (filename, HeaderCount != 0, TotalFileSize);
#endif

	//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)))
    {
		memmove (Memory.ROM, Memory.ROM + 512, TotalFileSize - 512);
		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 / 0x2000) * 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.

		if(strncmp((char *)&ROM[0x7fc0], "YOSHI'S ISLAND", 14) == 0 && READ_WORD(ROM+0x7FDE)==57611 && ROM[0x10002]==0xA9)
		{
			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);

#ifndef NGC
    S9xLoadCheatFile (S9xGetFilename(".cht", PATCH_DIR));
    S9xInitCheatData ();
	S9xApplyCheats ();
#endif

    S9xReset ();

    return (TRUE);
}

uint32 CMemory::FileLoader (uint8* buffer, const char* filename, int32 maxsize)
{


#ifndef NGC
	STREAM ROMFile;
	int len = 0;
	int nFormat=FILE_DEFAULT;
#endif

	int32 TotalFileSize = 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;

#ifdef UNZIP_SUPPORT
	unzFile file=NULL;
#endif

	_splitpath (filename, drive, dir, name, ext);
    _makepath (fname, drive, dir, name, ext);

#if defined(__WIN32__) || defined(__MACOSX__)
    memmove (&ext [0], &ext[1], 4);
#endif

#ifndef NGC
	if (strcasecmp (ext, "zip") == 0)
		nFormat = FILE_ZIP;
	else if (strcasecmp (ext, "rar") == 0)
		nFormat = FILE_RAR;
	else if (strcasecmp (ext, "jma") == 0)
		nFormat = FILE_JMA;
	else
		nFormat = FILE_DEFAULT;

	switch( nFormat )
	{
	case FILE_ZIP:

#ifdef UNZIP_SUPPORT

		file = unzOpen(fname);

		if(file != NULL)
		{

			// its a valid ZIP, close it and let LoadZIP handle it.

			unzClose(file);

			if (!LoadZip (fname, &TotalFileSize, &HeaderCount, ROM))
				return (0);

			strcpy (ROMFilename, fname);

		}
		else
		{
			// its a bad zip file. Walk away

		 	S9xMessage (S9X_ERROR, S9X_ROM_INFO, "Invalid Zip Archive.");
			return (0);
		}
#else
		S9xMessage (S9X_ERROR, S9X_ROM_INFO, "This binary was not created with Zip support.");
		return (0);
#endif
		break;

	case FILE_JMA:
        {
#ifdef JMA_SUPPORT
                size_t FileSize = load_jma_file(fname, ROM);

		if (!FileSize)
		{
		 	S9xMessage (S9X_ERROR, S9X_ROM_INFO, "Invalid JMA.");
			return (0);
		}

		TotalFileSize = FileSize;
		HeaderCount = 0;

		size_t calc_size = (FileSize / 0x2000) * 0x2000;


		if ((FileSize - calc_size == 512 && !Settings.ForceNoHeader) ||
			Settings.ForceHeader)
		{
			memmove (ROM, ROM + 512, calc_size);
			HeaderCount = 1;
			FileSize -= 512;
		}

		strcpy (ROMFilename, fname);
#else
		S9xMessage (S9X_ERROR, S9X_ROM_INFO, "This binary was not created with JMA support.");
		return (0);
#endif
		break;
	}

	case FILE_RAR:
		// non existant rar loading
		S9xMessage (S9X_ERROR, S9X_ROM_INFO, "Rar Archives are not currently supported.");
		return (0);
		break;

	case FILE_DEFAULT:
	default:
		// any other roms go here

		if ((ROMFile = OPEN_STREAM (fname, "rb")) == NULL)
			return (0);

		strcpy (ROMFilename, fname);

		HeaderCount = 0;
		uint8 *ptr = buffer;
		bool8 more = FALSE;

		do
		{
			FileSize = READ_STREAM (ptr, maxsize + 0x200 - (ptr - ROM), ROMFile);
			CLOSE_STREAM (ROMFile);

			int calc_size = (FileSize / 0x2000) * 0x2000;

			if ((FileSize - calc_size == 512 && !Settings.ForceNoHeader) ||
				Settings.ForceHeader)
			{
				memmove (ptr, ptr + 512, calc_size);
				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]++;
#if defined(__WIN32__) || defined(__MACOSX__)
		        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]++;
#if defined(__WIN32__) || defined(__MACOSX__)
				memmove (&ext [1], &ext [0], 4);
				ext [0] = '.';
#endif
				_makepath (fname, drive, dir, name, ext);
			}
			else
				more = FALSE;

		} while (more && (ROMFile = OPEN_STREAM (fname, "rb")) != NULL);

		break;
	}

#else

		/*** Nintendo Gamecube ARAM ROM File Loader
				 This is simply a modified version of FILE_DEFAULT, which uses
				 the ARAM as temporary ROM storage.

				 NB: Make sure ARAM_ROMSIZE is correct! All hell ensues if you don't
		 ***/
		HeaderCount = 0;
		uint8 *ptr = buffer;

		unsigned long ARAM_max = maxsize + 0x200 - (ptr - ROM);
		FileSize = ARAM_ROMSIZE;

		if ( FileSize > ARAM_max )
			FileSize = ARAM_max;

		if ( hasloaded == 0 )
			ARAMFetchSlow( (char *)ptr, (char *)AR_SNESROM, FileSize );

		int calc_size = (FileSize / 0x2000) * 0x2000;

			if ((FileSize - calc_size == 512 && !Settings.ForceNoHeader) ||
				Settings.ForceHeader)
			{
				memmove (ptr, ptr + 512, calc_size);
				HeaderCount++;
				FileSize -= 512;
			}

			ptr += FileSize;
			TotalFileSize += FileSize;

#endif

    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;

    CalculatedSize = 0;

	Settings.DisplayColor=0xffff;
	SET_UI_COLOR(255,255,255);

    int32 TotalFileSize = FileLoader(ROM, basename, MAX_ROM_SIZE);

	if(0== TotalFileSize) return FALSE;

#ifndef NGC
	CheckForIPSPatch (basename, HeaderCount != 0, TotalFileSize);
#endif

	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;
#ifndef NGC
		CheckForIPSPatch (slot1name, HeaderCount != 0, TotalFileSize);
#endif
		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;
#ifndef NGC
		CheckForIPSPatch (slot2name, HeaderCount != 0, TotalFileSize);
#endif
		ROMOffset2=&ROM[offset];
		Slot2Size=TotalFileSize;
	}

    InitROM (FALSE);

#ifndef NGC
    S9xLoadCheatFile (S9xGetFilename(".cht", PATCH_DIR));
    S9xInitCheatData ();
    S9xApplyCheats ();
#endif

    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);
    }

    uint8 *tmp = (uint8 *) malloc (0x10000);

    if (tmp)
    {
		for (i = 0; i < nblocks * 2; i++)
		{
			for (int j = i; j < nblocks * 2; j++)
			{
				if (blocks [j] == i)
				{
					memmove (tmp, &Memory.ROM [blocks [j] * 0x10000], 0x10000);
					memmove (&Memory.ROM [blocks [j] * 0x10000],
						&Memory.ROM [blocks [i] * 0x10000], 0x10000);
					memmove (&Memory.ROM [blocks [i] * 0x10000], tmp, 0x10000);
					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
inline 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.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;

	for (int i = 0; i < MEMMAP_NUM_BLOCKS; i++)
	{
		Map [MEMMAP_NUM_BLOCKS] = (uint8 *) MAP_NONE;
		BlockIsRAM [MEMMAP_NUM_BLOCKS] = FALSE;
		BlockIsROM [MEMMAP_NUM_BLOCKS] = FALSE;
	}

	S9xInitBSX();

    ::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)
			/* Do nothing */;
		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;
		}

		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)
			/* Do nothing */;
		else LoROMMap ();
    }

	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 && !Settings.BSXItself)
		{
			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;
		}
	}

	Timings.H_Max_Master = SNES_CYCLES_PER_SCANLINE;
	Timings.H_Max        = Timings.H_Max_Master;
	Timings.HBlankStart  = SNES_HBLANK_START_HC;
	Timings.HBlankEnd    = SNES_HBLANK_END_HC;
	Timings.HDMAInit     = SNES_HDMA_INIT_HC;
	Timings.HDMAStart    = SNES_HDMA_START_HC;
	Timings.RenderPos    = SNES_RENDER_START_HC;
	Timings.V_Max_Master = Settings.PAL ? SNES_MAX_PAL_VCOUNTER : SNES_MAX_NTSC_VCOUNTER;
	Timings.V_Max        = Timings.V_Max_Master;

	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);
                if(p>ROMName+21 && ROMName[20]==' ') p=ROMName+21;

		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;

	CPU.FastROMSpeed = 0;
	ResetSpeedMap();
	ApplyROMFixes ();

	char displayName[ROM_NAME_LEN];
	strcpy (RawROMName, ROMName);
	sprintf (displayName, "%s", SafeANK (ROMName));
	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",
		displayName,
		(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;

        S9xVerifyControllers();
}

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;
#ifndef NGC
    if (size)
    {
		FILE *file;
		if ((file = fopen (filename, "rb")))
		{
			int len = fread ((char*) ::SRAM, 1, 0x20000, file);
			fclose (file);
			if (len - size == 512)
			{
				// S-RAM file has a header - remove it
				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);
		}
		else
		if (Settings.BS && !Settings.BSXItself)
		{
			// The BS game's SRAM was not found
			// Try to read BS-X.srm instead

			char	path[_MAX_PATH + 1];

			strcpy(path, S9xGetDirectory(SRAM_DIR));
			strcat(path, SLASH_STR);
			strcat(path, "BS-X.srm");

			if ((file = fopen(path, "rb")))
			{
				fread((char *) ::SRAM, 1, 0x20000, file);
				fclose (file);
				S9xMessage(S9X_INFO, S9X_ROM_INFO, "The SRAM file wasn't found: BS-X.srm was read instead.");
				S9xHardResetSRTC();
				return (TRUE);
			}
			else
			{
				S9xMessage(S9X_INFO, S9X_ROM_INFO, "The SRAM file wasn't found, BS-X.srm wasn't found either.");
				S9xHardResetSRTC();
				return (FALSE);
			}
		}

		S9xHardResetSRTC ();
		return (FALSE);
    }
    if (Settings.SDD1)
		S9xSDD1LoadLoggedData ();

#endif

    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;
		if ((file = fopen (filename, "wb")))
		{
			fwrite ((char *) ::SRAM, size, 1, file);
			fclose (file);
#if defined(__linux)
			chown (filename, getuid (), getgid ());
#endif
			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 ((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 *) 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)-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 *) 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)-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::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.
    for (c = 0; c < 64; c++)
    {
		memmove (&ROM [0x200000 + c * 0x10000], &ROM [c * 0x8000], 0x8000);
		memmove (&ROM [0x208000 + c * 0x10000], &ROM [c * 0x8000], 0x8000);
    }

    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 ((void *) SA1.WriteMap, (void *) WriteMap, sizeof (WriteMap));
    memmove ((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 ((void *) SA1.WriteMap, (void *) WriteMap, sizeof (WriteMap));
    memmove ((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::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 *) MAP_NONE;
			Map [c + 7] = Map [c + 0x807] = (uint8 *) MAP_NONE;
		}

		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] = {
		"DSP", "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"
    };
	static const char *DSPSel [4] = {
		"DSP1", "DSP2", "DSP3", "DSP4"
	};
    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.C4)
		sprintf (tmp, "%s+%s", tmp, "C4");
	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)
	{
		if (ROMType & 0xf0)
			sprintf (tmp, "%s+%s", tmp, CoPro [(ROMType & 0xf0) >> 4]);
		else
			sprintf (tmp, "%s+%s", tmp, DSPSel [DSP1.version]);
	}

    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
	DSP1.version=0;

	//DSP switching:
	if(strncmp(ROMName, "DUNGEON MASTER", 14)==0)
	{
		//Set DSP-2
		DSP1.version=1;
		SetDSP=&DSP2SetByte;
		GetDSP=&DSP2GetByte;
	}

	if(strncmp(ROMName, "SD\x0b6\x0de\x0dd\x0c0\x0de\x0d1GX", 10)==0) // SD Gundam GX
	{
		//Set DSP-3
		DSP1.version=2;
		SetDSP = &DSP3SetByte;
		GetDSP = &DSP3GetByte;
		DSP3_Reset();
	}

	if(strncmp(ROMName, "TOP GEAR 3000", 13)==0
		||strncmp(ROMName, "PLANETS CHAMP TG3000", 20)==0)
	{
		//Set DSP-4
		DSP1.version=3;
		SetDSP=&DSP4SetByte;
		GetDSP=&DSP4GetByte;
		// FIXME: memory map correction
		for (int c = 0; c < 0x400; c += 16)
		{
			Map[c + 6] = Map[c + 0x806] = (uint8 *) MAP_NONE;
			Map[c + 7] = Map[c + 0x807] = (uint8 *) MAP_NONE;
		}
		WriteProtectROM();
	}

	//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 0
// These two games don't have SRAM. Sounds like OpenBus issue...
    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 ();
    }
#endif

    if (strncmp (ROMName, "BATMAN--REVENGE JOKER", 21) == 0)
    {
		Memory.HiROM = FALSE;
		Memory.LoROM = TRUE;
		LoROMMap ();
    }

	// Force Disabling a speed-up hack (CPU_Shutdown())
    // 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 ||
		strncmp (ROMId, "ARF", 3) == 0) // Star Ocean
    {
		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! \xCC\xA8\xB0\xCA\xDE\xB0!", 21) == 0) && //SANKYO Fever! Fever!
		strcmp (CompanyId, "A0") == 0) ||
		strcmp (ROMName, "DARK KINGDOM") == 0 ||
		strcmp (ROMName, "ZAN3 SFC") == 0 ||
		strcmp (ROMName, "HIOUDEN") == 0 ||
		strcmp (ROMName, "\xC3\xDD\xBC\xC9\xB3\xC0") == 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 \xB6\xD2\xDD\xD7\xB2\xC0\xDE\xB0") == 0 || //Kamen Rider
		strcmp (ROMName, "ZENKI TENCHIMEIDOU") == 0 ||
		strncmp (ROMName, "LETs PACHINKO(", 14) == 0) //A set of BS games
    {
		IAPU.OneCycle = 15;
    }

	//Specific game fixes

	// for ZSNES SuperFX: is it still necessary?
	Settings.WinterGold = strcmp (ROMName, "FX SKIING NINTENDO 96") == 0 ||
		strcmp (ROMName, "DIRT RACER") == 0;

	//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;

#if 0
    if (strcmp (ROMName, "\xBD\xB0\xCA\xDF\xB0\xCC\xA7\xD0\xBD\xC0") == 0 ||  //Super Famista
		strcmp (ROMName, "\xBD\xB0\xCA\xDF\xB0\xCC\xA7\xD0\xBD\xC0 2") == 0 || //Super Famista 2
		strcmp (ROMName, "GANBA LEAGUE") == 0)
    {
		SNESGameFixes.APU_OutPorts_ReturnValueFix = TRUE;
    }
#endif

	//CPU timing hacks
	Timings.H_Max       = (SNES_CYCLES_PER_SCANLINE * Settings.CyclesPercentage) / 100;
	Timings.HBlankStart = SNES_HBLANK_START_HC;
	Timings.HDMAStart   = SNES_HDMA_START_HC;
	Timings.RenderPos   = SNES_RENDER_START_HC;

	//The first new hack since timings were changed :(
	if (strncmp(ROMName, "SeikenDensetsu 2", 16) == 0 ||
		strncmp(ROMName, "Secret of MANA", 14) == 0)
	{
		Timings.HBlankStart -= 34;
		Timings.HDMAStart -= 34;
	}

/*	if(strcmp(ROMName, "HOME IMPROVEMENT")==0)
		Timings.H_Max = (SNES_CYCLES_PER_SCANLINE * 200) / 100;

    if (strcmp (ROMId, "ASRJ") == 0 && Settings.CyclesPercentage == 100)
		// Street Racer
		Timings.H_Max = (SNES_CYCLES_PER_SCANLINE * 95) / 100;

	// Power Rangers Fight
    if (strncmp (ROMId, "A3R", 3) == 0 ||
        // Clock Tower
		strncmp (ROMId, "AJE", 3) == 0)
		Timings.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
		Timings.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)
		Timings.H_Max = (SNES_CYCLES_PER_SCANLINE * 101) / 100;
    // Start Trek: Deep Sleep 9
    if (strncmp (ROMId, "A9D", 3) == 0 && Settings.CyclesPercentage == 100)
		Timings.H_Max = (SNES_CYCLES_PER_SCANLINE * 110) / 100;
*/
	Timings.H_Max_Master = Timings.H_Max;

	//SA-1 Speedup settings
    SA1.WaitAddress = 0xffffffff;
    SA1.WaitByteAddress1 = NULL;
    SA1.WaitByteAddress2 = NULL;

    /* Bass Fishing */
    if (strcmp (ROMId, "ZBPJ") == 0)
    {
		SA1.WaitAddress = 0x0093f1;
		SA1.WaitByteAddress1 = FillRAM + 0x304a;
    }
    /* DAISENRYAKU EXPERTWW2 */
    if (strcmp (ROMId, "AEVJ") == 0)
    {
		SA1.WaitAddress = 0x0ed18d;
		SA1.WaitByteAddress1 = FillRAM + 0x3000;
    }
    /* debjk2 */
    if (strcmp (ROMId, "A2DJ") == 0)
    {
		SA1.WaitAddress = 0x008b62;
    }
    /* Dragon Ballz HD */
    if (strcmp (ROMId, "AZIJ") == 0)
    {
		SA1.WaitAddress = 0x008083;
		SA1.WaitByteAddress1 = FillRAM + 0x3020;
    }
    /* SFC SDGUNDAMGNEXT */
    if (strcmp (ROMId, "ZX3J") == 0)
    {
		SA1.WaitAddress = 0x0087f2;
		SA1.WaitByteAddress1 = FillRAM + 0x30c4;
    }
    /* ShougiNoHanamichi */
    if (strcmp (ROMId, "AARJ") == 0)
    {
		SA1.WaitAddress = 0xc1f85a;
		SA1.WaitByteAddress1 = SRAM + 0x0c64;
		SA1.WaitByteAddress2 = SRAM + 0x0c66;
    }
    /* KATO HIFUMI9DAN SYOGI */
    if (strcmp (ROMId, "A23J") == 0)
    {
		SA1.WaitAddress = 0xc25037;
		SA1.WaitByteAddress1 = SRAM + 0x0c06;
		SA1.WaitByteAddress2 = SRAM + 0x0c08;
    }
    /* idaten */
    if (strcmp (ROMId, "AIIJ") == 0)
    {
		SA1.WaitAddress = 0xc100be;
		SA1.WaitByteAddress1 = SRAM + 0x1002;
		SA1.WaitByteAddress2 = SRAM + 0x1004;
    }
    /* igotais */
    if (strcmp (ROMId, "AITJ") == 0)
    {
		SA1.WaitAddress = 0x0080b7;
    }
    /* J96 DREAM STADIUM */
    if (strcmp (ROMId, "AJ6J") == 0)
    {
		SA1.WaitAddress = 0xc0f74a;
    }
    /* JumpinDerby */
    if (strcmp (ROMId, "AJUJ") == 0)
    {
		SA1.WaitAddress = 0x00d926;
    }
    /* JKAKINOKI SHOUGI */
    if (strcmp (ROMId, "AKAJ") == 0)
    {
		SA1.WaitAddress = 0x00f070;
    }
    /* HOSHI NO KIRBY 3 & KIRBY'S DREAM LAND 3 JAP & US */
    if (strcmp (ROMId, "AFJJ") == 0 || strcmp (ROMId, "AFJE") == 0)
    {
		SA1.WaitAddress = 0x0082d4;
		SA1.WaitByteAddress1 = SRAM + 0x72a4;
    }
    /* KIRBY SUPER DELUXE JAP */
    if (strcmp (ROMId, "AKFJ") == 0)
    {
		SA1.WaitAddress = 0x008c93;
		SA1.WaitByteAddress1 = FillRAM + 0x300a;
		SA1.WaitByteAddress2 = FillRAM + 0x300e;
    }
    /* KIRBY SUPER DELUXE US */
    if (strcmp (ROMId, "AKFE") == 0)
    {
		SA1.WaitAddress = 0x008cb8;
		SA1.WaitByteAddress1 = FillRAM + 0x300a;
		SA1.WaitByteAddress2 = FillRAM + 0x300e;
    }
    /* SUPER MARIO RPG JAP & US */
    if (strcmp (ROMId, "ARWJ") == 0 || strcmp (ROMId, "ARWE") == 0)
    {
		SA1.WaitAddress = 0xc0816f;
		SA1.WaitByteAddress1 = FillRAM + 0x3000;
    }
    /* marvelous.zip */
    if (strcmp (ROMId, "AVRJ") == 0)
    {
		SA1.WaitAddress = 0x0085f2;
		SA1.WaitByteAddress1 = FillRAM + 0x3024;
    }
    /* AUGUSTA3 MASTERS NEW */
    if (strcmp (ROMId, "AO3J") == 0)
    {
		SA1.WaitAddress = 0x00dddb;
		SA1.WaitByteAddress1 = FillRAM + 0x37b4;
    }
    /* OSHABERI PARODIUS */
    if (strcmp (ROMId, "AJOJ") == 0)
    {
		SA1.WaitAddress = 0x8084e5;
    }
    /* PANIC BOMBER WORLD */
    if (strcmp (ROMId, "APBJ") == 0)
    {
		SA1.WaitAddress = 0x00857a;
    }
    /* PEBBLE BEACH NEW */
    if (strcmp (ROMId, "AONJ") == 0)
    {
		SA1.WaitAddress = 0x00df33;
		SA1.WaitByteAddress1 = FillRAM + 0x37b4;
    }
    /* PGA EUROPEAN TOUR */
    if (strcmp (ROMId, "AEPE") == 0)
    {
		SA1.WaitAddress = 0x003700;
		SA1.WaitByteAddress1 = FillRAM + 0x3102;
    }
    /* PGA TOUR 96 */
    if (strcmp (ROMId, "A3GE") == 0)
    {
		SA1.WaitAddress = 0x003700;
		SA1.WaitByteAddress1 = FillRAM + 0x3102;
    }
    /* POWER RANGERS 4 */
    if (strcmp (ROMId, "A4RE") == 0)
    {
		SA1.WaitAddress = 0x009899;
		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 = 0x0181bc;
    }
    /* SHOUGI MARJONG */
    if (strcmp (ROMId, "ASYJ") == 0)
    {
		SA1.WaitAddress = 0x00f2cc;
		SA1.WaitByteAddress1 = SRAM + 0x7ffe;
		SA1.WaitByteAddress2 = SRAM + 0x7ffc;
    }
    /* shogisai2 */
    if (strcmp (ROMId, "AX2J") == 0)
    {
		SA1.WaitAddress = 0x00d675;
    }

    /* SHINING SCORPION */
    if (strcmp (ROMId, "A4WJ") == 0)
    {
		SA1.WaitAddress = 0xc048be;
    }
    /* SHIN SHOUGI CLUB */
    if (strcmp (ROMId, "AHJJ") == 0)
    {
		SA1.WaitAddress = 0xc1002a;
		SA1.WaitByteAddress1 = SRAM + 0x0806;
		SA1.WaitByteAddress2 = SRAM + 0x0808;
    }


	//Other

    // Additional game fixes by sanmaiwashi ...
    if (strcmp (ROMName, "SFX \xC5\xB2\xC4\xB6\xDE\xDD\xC0\xDE\xD1\xD3\xC9\xB6\xDE\xC0\xD8 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

#if 0
// XXX: wait-and-see...
#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

	//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
#endif
}

#ifndef NGC
// Read variable size MSB int from a file
static long ReadInt (Reader *r, unsigned nbytes)
{
    long v = 0;
    while (nbytes--)
    {
		int c = r->get_char();
		if (c == EOF)
			return -1;
		v = (v << 8) | (c & 0xFF);
    }
    return (v);
}
#endif

#define IPS_EOF 0x00454F46l

#ifndef NGC
static bool8 ReadIPSPatch(Reader *r, long offset, int32 &rom_size)
{
    char fname[6];
    for(int i=0; i<5; i++){
        int c=r->get_char();
        if(c==EOF) return 0;
        fname[i]=(char) c;
    }
    fname[5]=0;
    if (strncmp (fname, "PATCH", 5) != 0)
    {
        return 0;
    }

    int32 ofs;

    for (;;)
    {
        long len;
        long rlen;
        int  rchar;

        ofs = ReadInt (r, 3);
        if (ofs == -1)
            goto err_eof;

        if (ofs == IPS_EOF)
            break;

        ofs -= offset;

        len = ReadInt (r, 2);
        if (len == -1)
            goto err_eof;

        /* Apply patch block */
        if (len)
        {
            if (ofs + len > CMemory::MAX_ROM_SIZE)
                goto err_eof;

            while (len--)
            {
                rchar = r->get_char();
                if (rchar == EOF)
                    goto err_eof;
                ROM [ofs++] = (uint8) rchar;
            }
            if (ofs > rom_size)
                rom_size = ofs;
        }
        else
        {
            rlen = ReadInt (r, 2);
            if (rlen == -1)
                goto err_eof;

            rchar = r->get_char();
            if (rchar == EOF)
                goto err_eof;

            if (ofs + rlen > CMemory::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 (r, 3);
    if (ofs != -1 && ofs - offset < rom_size)
    {
        // Need to truncate ROM image
        rom_size = ofs - offset;
    }
    return 1;

err_eof:
    return 0;
}

#endif

#ifndef NGC
static int unzFindExtension(unzFile &file, const char *ext, bool restart=true, bool print=true){
    int port;
    int l=strlen(ext);

    if(restart){
        port=unzGoToFirstFile(file);
    } else {
        port=unzGoToNextFile(file);
    }
    unz_file_info info;
    while(port==UNZ_OK){
        char name[132];
        unzGetCurrentFileInfo(file, &info, name,128, NULL,0, NULL,0);
        int len=strlen(name);
        if(len>=l+1 && name[len-l-1]=='.' && strcasecmp(name+len-l, ext)==0 &&
           unzOpenCurrentFile(file)==UNZ_OK){
            if(print) printf("Using IPS patch %s", name);
            return port;
        }
        port = unzGoToNextFile(file);
    }
    return port;
}

#endif

#ifndef NGC
void CMemory::CheckForIPSPatch (const char *rom_filename, bool8 header,
                                int32 &rom_size)
{
    if(Settings.NoPatch) return;

    char   dir [_MAX_DIR + 1];
    char   drive [_MAX_DRIVE + 1];
    char   name [_MAX_FNAME + 1];
    char   ext [_MAX_EXT + 1];
    char   ips [_MAX_EXT + 3];
    char   fname [_MAX_PATH + 1];
    STREAM patch_file  = NULL;
    long   offset = header ? 512 : 0;
    int    ret;
    bool8  flag;
    uint32 i;

    _splitpath (rom_filename, drive, dir, name, ext);
    _makepath (fname, drive, dir, name, "ips");
    if ((patch_file = OPEN_STREAM (fname, "rb")))
    {
        printf ("Using IPS patch %s", fname);
        ret=ReadIPSPatch(new fReader(patch_file), offset, rom_size);
        CLOSE_STREAM(patch_file);
        if(ret){
            printf("!\n");
            return;
        } else printf(" failed!\n");
    }
    if(_MAX_EXT>6){
        i=0;
        flag=0;
        do {
            snprintf(ips, 8, "%03d.ips", i);
            _makepath(fname, drive, dir, name, ips);
            if(!(patch_file = OPEN_STREAM (fname, "rb"))) break;
            printf ("Using IPS patch %s", fname);
            ret=ReadIPSPatch(new fReader(patch_file), offset, rom_size);
            CLOSE_STREAM(patch_file);
            if(ret){
                flag=1;
                printf("!\n");
            } else {
                printf(" failed!\n");
                break;
            }
        } while(++i<1000);
        if(flag) return;
    }
    if(_MAX_EXT>3){
        i=0;
        flag=0;
        do {
            snprintf(ips, _MAX_EXT+2, "ips%d", i);
            if(strlen(ips)>_MAX_EXT) break;
            _makepath(fname, drive, dir, name, ips);
            if(!(patch_file = OPEN_STREAM (fname, "rb"))) break;
            printf ("Using IPS patch %s", fname);
            ret=ReadIPSPatch(new fReader(patch_file), offset, rom_size);
            CLOSE_STREAM(patch_file);
            if(ret){
                flag=1;
                printf("!\n");
            } else {
                printf(" failed!\n");
                break;
            }
        } while(++i!=0);
        if(flag) return;
    }
    if(_MAX_EXT>2){
        i=0;
        flag=0;
        do {
            snprintf(ips, 4, "ip%d", i);
            _makepath(fname, drive, dir, name, ips);
            if(!(patch_file = OPEN_STREAM (fname, "rb"))) break;
            printf ("Using IPS patch %s", fname);
            ret=ReadIPSPatch(new fReader(patch_file), offset, rom_size);
            CLOSE_STREAM(patch_file);
            if(ret){
                flag=1;
                printf("!\n");
            } else {
                printf(" failed!\n");
                break;
            }
        } while(++i<10);
        if(flag) return;
    }

#ifdef UNZIP_SUPPORT
    if (strcasecmp(ext, "zip")==0) {
        unzFile file=unzOpen(rom_filename);
        if(file!=NULL){
            int port=unzFindExtension(file, "ips");
            while(port==UNZ_OK){
                printf(" in %s", rom_filename);
                ret=ReadIPSPatch(new unzReader(file), offset, rom_size);
                unzCloseCurrentFile(file);
                if(ret){
                    printf("!\n");
                    flag=1;
                } else printf (" failed!\n");
                port = unzFindExtension(file, "ips", false);
            }
            if(!flag){
                i=0;
                do {
                    snprintf(ips, _MAX_EXT+2, "ips%d", i);
                    if(strlen(ips)>_MAX_EXT) break;
                    if(unzFindExtension(file, ips)!=UNZ_OK) break;
                    printf(" in %s", rom_filename);
                    ret=ReadIPSPatch(new unzReader(file), offset, rom_size);
                    unzCloseCurrentFile(file);
                    if(ret){
                        flag=1;
                        printf("!\n");
                    } else {
                        printf(" failed!\n");
                        break;
                    }
                    if(unzFindExtension(file, ips, false, false)==UNZ_OK) printf("WARNING: Ignoring extra .%s files!\n", ips);
                } while(++i!=0);
            }
            if(!flag){
                i=0;
                do {
                    snprintf(ips, 4, "ip%d", i);
                    if(unzFindExtension(file, ips)!=UNZ_OK) break;
                    printf(" in %s", rom_filename);
                    ret=ReadIPSPatch(new unzReader(file), offset, rom_size);
                    unzCloseCurrentFile(file);
                    if(ret){
                        flag=1;
                        printf("!\n");
                    } else {
                        printf(" failed!\n");
                        break;
                    }
                    if(unzFindExtension(file, ips, false, false)==UNZ_OK) printf("WARNING: Ignoring extra .%s files!\n", ips);
                } while(++i<10);
            }
            assert(unzClose(file)==UNZ_OK);
            if(flag) return;
        }
    }
#endif

    const char *n;
    n=S9xGetFilename(".ips", PATCH_DIR);
    if((patch_file=OPEN_STREAM(n, "rb"))) {
        printf("Using IPS patch %s", n);
        ret=ReadIPSPatch(new fReader(patch_file), offset, rom_size);
        CLOSE_STREAM(patch_file);
        if(ret){
            printf("!\n");
            return;
        } else printf(" failed!\n");
    }
    if(_MAX_EXT>6){
        i=0;
        flag=0;
        do {
            snprintf(ips, 9, ".%03d.ips", i);
            n=S9xGetFilename(ips, PATCH_DIR);
            if(!(patch_file = OPEN_STREAM(n, "rb"))) break;
            printf ("Using IPS patch %s", n);
            ret=ReadIPSPatch(new fReader(patch_file), offset, rom_size);
            CLOSE_STREAM(patch_file);
            if(ret){
                flag=1;
                printf("!\n");
            } else {
                printf(" failed!\n");
                break;
            }
        } while(++i<1000);
        if(flag) return;
    }
    if(_MAX_EXT>3){
        i=0;
        flag=0;
        do {
            snprintf(ips, _MAX_EXT+3, ".ips%d", i);
            if(strlen(ips)>_MAX_EXT+1) break;
            n=S9xGetFilename(ips, PATCH_DIR);
            if(!(patch_file = OPEN_STREAM(n, "rb"))) break;
            printf ("Using IPS patch %s", n);
            ret=ReadIPSPatch(new fReader(patch_file), offset, rom_size);
            CLOSE_STREAM(patch_file);
            if(ret){
                flag=1;
                printf("!\n");
            } else {
                printf(" failed!\n");
                break;
            }
        } while(++i!=0);
        if(flag) return;
    }
    if(_MAX_EXT>2){
        i=0;
        flag=0;
        do {
            snprintf(ips, 5, ".ip%d", i);
            n=S9xGetFilename(ips, PATCH_DIR);
            if(!(patch_file = OPEN_STREAM(n, "rb"))) break;
            printf ("Using IPS patch %s", n);
            ret=ReadIPSPatch(new fReader(patch_file), offset, rom_size);
            CLOSE_STREAM(patch_file);
            if(ret){
                flag=1;
                printf("!\n");
            } else {
                printf(" failed!\n");
                break;
            }
        } while(++i<10);
        if(flag) return;
    }
}

#endif

void CMemory::ParseSNESHeader(uint8 *RomHeader)
{
	bool8	bs = Settings.BS & !Settings.BSXItself;

	strncpy(ROMName, (char *) &RomHeader[0x10], ROM_NAME_LEN - 1);
	if (bs)
		memset(ROMName + 16, 0x20, ROM_NAME_LEN - 17);

	if (bs)
	{
		if (!(((RomHeader[0x29] & 0x20) && CalculatedSize <  0x100000) ||
			 (!(RomHeader[0x29] & 0x20) && CalculatedSize == 0x100000)))
			printf("BS: Size mismatch\n");

		// FIXME
		int	p = 0;
		while ((1 << p) < (int) CalculatedSize)
			p++;
		ROMSize = p - 10;
	}
	else
		ROMSize = RomHeader[0x27];

	Memory.SRAMSize  = bs ? 5 /* BS-X */: RomHeader[0x28];

	ROMSpeed  = bs ? RomHeader[0x28] : RomHeader[0x25];
	ROMType   = bs ? 0xE5 /* BS-X */ : RomHeader[0x26];
	ROMRegion = bs ? 0               : RomHeader[0x29];

	ROMChecksum           = RomHeader[0x2E] + (RomHeader[0x2F] << 8);
	ROMComplementChecksum = RomHeader[0x2C] + (RomHeader[0x2D] << 8);

	memmove(ROMId, &RomHeader[0x02], 4);

	if (RomHeader[0x2A] == 0x33)
		memmove(CompanyId, &RomHeader[0x00], 2);
	else
		sprintf(CompanyId, "%02X", RomHeader[0x2A]);
}

#undef INLINE
#define INLINE
#include "getset.h"