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smsplus-gx/source/loadrom.c
gameblabla f713384574
PAP K3S, Bittboy changes
2019-02-02 10:02:11 +01:00

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/******************************************************************************
* 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 96
typedef struct
{
uint32_t crc;
uint8_t glasses_3d;
uint8_t device;
uint8_t mapper;
uint8_t display;
uint8_t territory;
uint8_t console;
int8_t *name;
} rominfo_t;
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_NTSC, 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"},
/* 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"}
};
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;
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;
}
}
int load_rom (char *filename)
{
if(cart.rom)
{
free(cart.rom);
cart.rom = NULL;
}
if(check_zip(filename))
{
int8_t name[PATH_MAX];
cart.rom = loadFromZipByName(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;
}
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