/******************************************************************************
 *  Sega Master System / GameGear Emulator
 *  Copyright (C) 1998-2007  Charles MacDonald
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *   ROM File Loading support
 *
 ******************************************************************************/

#include "shared.h"

#define GAME_DATABASE_CNT 97

typedef struct
{
	uint32_t crc;
	uint8_t glasses_3d;
	uint8_t device;
	uint8_t mapper;
	uint8_t display;
	uint8_t territory;
	uint8_t console;
	const char *name;
} rominfo_t;

static rominfo_t game_list[GAME_DATABASE_CNT] =
{
  /* games requiring CODEMASTER mapper */
  {0x29822980, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Cosmic Spacehead"},
  {0x6CAA625B, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GG,
   "Cosmic Spacehead (GG)"}, 
  {0xEA5C3A6F, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Dinobasher - Starring Bignose the Caveman [Proto]"}, 
  {0x152F0DCC, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Drop Zone"}, 
  {0x5E53C7F7, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GG,
   "Ernie Els Golf"}, 
  {0x8813514B, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Excellent Dizzy Collection, The [Proto]"},
  {0xAA140C9C, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Excellent Dizzy Collection, The [SMS-GG]"},
  {0xB9664AE1, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Fantastic Dizzy"},
  {0xC888222B, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Fantastic Dizzy [SMS-GG]"},
  {0x76C5BDFB, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Jang Pung 2 [SMS-GG]"},
  {0xD9A7F170, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Man Overboard!"}, 
  {0xA577CE46, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Micro Machines"}, 
  {0xF7C524F6, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Micro Machines [BAD DUMP]"}, 
  {0xDBE8895C, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Micro Machines 2 - Turbo Tournament"},
  {0xC1756BEE, 0, DEVICE_PAD2B, MAPPER_CODIES, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Pete Sampras Tennis"},

  /* games requiring KOREA mappers */
  {0x17AB6883, 0, DEVICE_PAD2B, MAPPER_NONE, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "FA Tetris (KR)"},
  {0x61E8806F, 0, DEVICE_PAD2B, MAPPER_NONE, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Flash Point (KR)"},
  {0x89B79E77, 0, DEVICE_PAD2B, MAPPER_KOREA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Dodgeball King (KR)"},
  {0x18FB98A3, 0, DEVICE_PAD2B, MAPPER_KOREA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Jang Pung 3 (KR)"},
  {0x97D03541, 0, DEVICE_PAD2B, MAPPER_KOREA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Sangokushi 3 (KR)"},
  {0x67C2F0FF, 0, DEVICE_PAD2B, MAPPER_KOREA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Super Boy 2 (KR)"},
  {0x445525E2, 0, DEVICE_PAD2B, MAPPER_KOREA_MSX, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Penguin Adventure (KR)"},
  {0x83F0EEDE, 0, DEVICE_PAD2B, MAPPER_KOREA_MSX, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Street Master (KR)"},
  {0xA05258F5, 0, DEVICE_PAD2B, MAPPER_KOREA_MSX, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Won-Si-In (KR)"},
  {0x06965ED9, 0, DEVICE_PAD2B, MAPPER_KOREA_MSX, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "F-1 Spirit - The way to Formula-1 (KR)"},

  /* games that require PAL timings (from MEKA.nam by Omar Cornut) */
  {0x72420F38, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Addams Familly"},
  {0x2D48C1D3, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Back to the Future Part III"},
  {0x1CBB7BF1, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Battlemaniacs (BR)"}, 
  {0x1B10A951, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Bram Stoker's Dracula"},
  {0xC0E25D62, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "California Games II"}, 
  {0xC9DBF936, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Home Alone"},
  {0x0047B615, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Predator2"},
  {0xF42E145C, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Quest for the Shaven Yak Starring Ren Hoek & Stimpy (BR)"}, 
  {0x9F951756, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "RoboCop 3"}, 
  {0x1575581D, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Shadow of the Beast"}, 
  {0x96B3F29E, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Sonic Blast (BR)"}, 
  {0x5B3B922C, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Sonic the Hedgehog 2 [V0]"},
  {0xD6F2BFCA, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Sonic the Hedgehog 2 [V1]"},
  {0xCA1D3752, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Space Harrier [50 Hz]"}, 
  {0x85CFC9C9, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Taito Chase H.Q."},  
  {0x38434560, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Bad Apple SMS"},  
  {0xDA2A68C6, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "The Synchrobots"},  

  /* games requiring 315-5124 VDP (Mark-III, Sega Master System) */
  {0x32759751, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS,
   "Y's (J)"},

  /* games requiring Game Gear SMS compatibility mode */
  {0x59840FD6, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Castle of Illusion - Starring Mickey Mouse"},
  {0x9942B69B, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_GGMS,
   "Castle of Illusion - Starring Mickey Mouse (J)"},
  {0x5877B10D, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_GGMS,
   "Castle of Illusion - Starring Mickey Mouse (J) [HACK]"},
  {0x9C76FB3A, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Rastan Saga [SMS-GG]"},
  {0x7BB81E3D, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Taito Chase H.Q. [SMS-GG]"},
  {0x44FBE8F6, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Taito Chase H.Q. [SMS-GG][HACK]"},
  {0x18086B70, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Taito Chase H.Q. [SMS-GG][HACK][BAD]"},
  {0xDA8E95A9, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "WWF Wrestlemania Steel Cage Challenge [SMS-GG]"},
  {0xCB42BD33, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "WWF Wrestlemania Steel Cage Challenge [SMS-GG] [BAD DUMP]"},
  {0x1D93246E, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Olympic Gold [SMS-GG] [A]"},
  {0xA2f9C7AF, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Olympic Gold [SMS-GG] [B]"},
  {0xF037EC00, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Out Run Europa [SMS-GG]"},
  {0xE5F789B9, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Predator 2 [SMS-GG]"},
  {0x311D2863, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Prince of Persia [SMS-GG] [A]"},
  {0x45F058d6, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Prince of Persia [SMS-GG] [B]"},
  {0x56201996, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "R.C. Grand Prix [SMS-GG]"},
  {0x10DBBEF4, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_GGMS,
   "Super Kick Off [SMS-GG]"},
  {0xBD1CC7DF, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_GGMS,
   "Super Tetris (KR)"},

  /* games requiring 3D Glasses */
  {0xFBF96C81, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Blade Eagle 3-D (BR)"},
  {0x8ECD201C, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Blade Eagle 3-D"},
  {0x31B8040B, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Maze Hunter 3-D"},
  {0x871562b0, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS,
   "Maze Walker"},
  {0xABD48AD2, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Poseidon Wars 3-D"},
  {0x6BD5C2BF, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Space Harrier 3-D"},
  {0x156948f9, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS,
   "Space Harrier 3-D (J)"},
  {0xA3EF13CB, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Zaxxon 3-D"},
  {0xBBA74147, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Zaxxon 3-D [Proto]"},
  {0xD6F43DDA, 1, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Out Run 3-D"},

  /* games requiring Light Phaser & 3D Glasses */
  {0xFBE5CFBB, 1, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Missile Defense 3D"},
  {0xE79BB689, 1, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Missile Defense 3D [BIOS]"},
  
  /* games requiring Light Phaser */
  {0x861B6E79, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Assault City [Light Phaser]"},
  {0x5FC74D2A, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Gangster Town"},
  {0xE167A561, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Hang-On / Safari Hunt"},
  {0xC5083000, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Hang-On / Safari Hunt [BAD DUMP]"},
  {0x91E93385, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Hang-On / Safari Hunt [BIOS]"},
  {0xE8EA842C, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Marksman Shooting / Trap Shooting"},
  {0xE8215C2E, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Marksman Shooting / Trap Shooting / Safari Hunt"},
  {0x205CAAE8, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_PAL, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Operation Wolf"}, /* can be also played using the PLAYER2 gamepad */
  {0x23283F37, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Operation Wolf [A]"}, /* can be also played using the PLAYER2 gamepad */
  {0xDA5A7013, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Rambo 3"},
  {0x79AC8E7F, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Rescue Mission"},
  {0x4B051022, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Shooting Gallery"},
  {0xA908CFF5, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Spacegun"},
  {0x5359762D, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Wanted"},
  {0x0CA95637, 0, DEVICE_LIGHTGUN, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Laser Ghost"},

  /* games requiring Paddle */
  {0xF9DBB533, 0, DEVICE_PADDLE, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS,
   "Alex Kidd BMX Trial"},
  {0xA6FA42D0, 0, DEVICE_PADDLE, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS,
   "Galactic Protector"},
  {0x29BC7FAD, 0, DEVICE_PADDLE, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS,
   "Megumi Rescue"},
  {0x315917D4, 0, DEVICE_PADDLE, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS,
   "Woody Pop"},

    /* games requiring Sport Pad (NOT EMULATED YET) */
  {0x946B8C4A, 0, DEVICE_SPORTSPAD, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Great Ice Hockey"},
  {0xE42E4998, 0, DEVICE_SPORTSPAD, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Sports Pad Football"},
  {0x41C948BF, 0, DEVICE_SPORTSPAD, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_EXPORT, CONSOLE_SMS2,
   "Sports Pad Soccer"},
   
   /* Games using FM sound only when a certain region is set. Not required for the games to be playable
    * but most people prefer the FM soundtrack anyway. */
  {0x679E1676, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Wonder Boy III - The dragon's Trap"},
  {0x22CCA9BB, 0, DEVICE_PAD2B, MAPPER_SEGA, DISPLAY_NTSC, TERRITORY_DOMESTIC, CONSOLE_SMS2,
   "Turma da Monica em O Resgate"}
};

static void set_config()
{
	uint32_t i;

	/* default sms settings */
	cart.mapper = MAPPER_SEGA;
	sms.console = CONSOLE_SMS2;
	sms.territory = TERRITORY_EXPORT;
	sms.display = DISPLAY_NTSC;
	sms.glasses_3d = 0;
	sms.device[0] = DEVICE_PAD2B;
	sms.device[1] = DEVICE_PAD2B;
	sms.use_fm = option.fm;

	/* console type detection */
	/* SMS Header is located at 0x7ff0 */
	if ((cart.size > 0x7000) && (!memcmp (&cart.rom[0x7ff0], "TMR SEGA", 8)))
	{
		uint8_t region = (cart.rom[0x7fff] & 0xf0) >> 4;
		switch (region)
		{
		  case 5:
			sms.console = CONSOLE_GG;
			sms.territory = TERRITORY_DOMESTIC;
			break;

		  case 6:
		  case 7:
			sms.console = CONSOLE_GG;
			sms.territory = TERRITORY_EXPORT;
			break;

		  case 3:
			sms.console = CONSOLE_SMS;
			sms.territory = TERRITORY_DOMESTIC;
			break;
		
		  default:
			sms.console = CONSOLE_SMS2;
			sms.territory = TERRITORY_EXPORT;
			break;
		}
	}

	sms.gun_offset = 20; /* default offset */

	/* retrieve game settings from database */
	for (i = 0; i < GAME_DATABASE_CNT; i++)
	{
		if (cart.crc == game_list[i].crc)
		{
			cart.mapper = game_list[i].mapper;
			sms.display = game_list[i].display;
			sms.territory = game_list[i].territory;
			sms.glasses_3d = game_list[i].glasses_3d;
			sms.console =  game_list[i].console;
			sms.device[0] = game_list[i].device;
			
			if (game_list[i].device != DEVICE_LIGHTGUN) sms.device[1] = game_list[i].device;
			
			/* Games's specific hacks */
			
			if ((strcmp(game_list[i].name, "Spacegun") == 0) ||
			(strcmp(game_list[i].name, "Gangster Town") == 0))
			{
				/* these games seem to use different gun position calculation method */
				sms.gun_offset = 16;
			}
			i = GAME_DATABASE_CNT;
		}
	}

	/* enable BIOS on SMS only */
	bios.enabled &= 2;

	/* force settings if AUTO is not set*/
	switch(option.console)
	{
		case 1:
			sms.console = CONSOLE_SMS;
		break;
		case 2:
			sms.console = CONSOLE_SMS2;
		break;
		case 3:
			sms.console = CONSOLE_GG;
		break;
		case 4:
			sms.console = CONSOLE_GGMS;
		break;
		case 5:
			sms.console = CONSOLE_SG1000;
			cart.mapper = MAPPER_NONE;
		break;
		case 6:
			sms.console = CONSOLE_COLECO;
			cart.mapper = MAPPER_NONE;
		break;
	}
  
	switch(option.country)
	{
		/* USA */
		case 1:
			sms.display = DISPLAY_NTSC;
			sms.territory = TERRITORY_EXPORT;
		break;
		/* EUROPE */
		case 2:
			sms.display = DISPLAY_PAL;
			sms.territory = TERRITORY_EXPORT;
		break;
		/* JAPAN */
		case 3:
			sms.display = DISPLAY_NTSC;
			sms.territory = TERRITORY_DOMESTIC;
		break;
	}
}

uint32_t load_rom (const char *filename)
{
	if(cart.rom)
	{
		free(cart.rom);
		cart.rom = NULL;
	}

	if(check_zip(filename))
	{
		char name[PATH_MAX];
		cart.rom = loadFromZipByName((char*)filename, name, &cart.size);
		if (!cart.rom)
			return 0;
		strcpy(option.game_name, name);
	}
	else
	{
		FILE *fd = NULL;
		fd = fopen(filename, "rb");
		if (!fd) 
			return 0;

		/* Seek to end of file, and get size */
		fseek(fd, 0, SEEK_END);
		cart.size = ftell(fd);
		fseek(fd, 0, SEEK_SET);

		if (cart.size < 0x4000) cart.size = 0x4000;
		cart.rom = malloc(cart.size);
		if (!cart.rom)
		{
			fclose(fd);
			return 0;
		}
		fread(cart.rom, cart.size, 1, fd);

		fclose(fd);
	}

	/* Take care of image header, if present */
	if ((cart.size / 512) & 1)
	{
		cart.size -= 512;
		memcpy (cart.rom, cart.rom + 512, cart.size);
	}

	/* 16k pages */
	cart.pages = cart.size / 0x4000;

	cart.crc = crc32 (0, cart.rom, cart.size);
	cart.loaded = 1;

	set_config();

	return 1;
}