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act2000/act2000a decrypted

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This commit is contained in:
davidhay 2009-02-13 23:00:12 +00:00
parent cc6b8991ee
commit 8490f19781
1 changed files with 64 additions and 22 deletions
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86
src/mame/drivers/sfbonus.c
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@ -286,7 +286,7 @@ static WRITE8_HANDLER( paletteram_io_w )
static ADDRESS_MAP_START( sfbonus_map, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0x0000, 0xdfff) AM_ROMBANK(1) AM_WRITE(sfbonus_videoram_w)
AM_RANGE(0x0000, 0xefff) AM_ROMBANK(1) AM_WRITE(sfbonus_videoram_w)
AM_RANGE(0xf000, 0xffff) AM_RAM
ADDRESS_MAP_END
@ -605,8 +605,7 @@ ROM_START( sfbonus )
ROM_REGION( 0x80000, "main", 0 ) /* Z80 Code */
ROM_LOAD( "skfb16.bin", 0x00000, 0x40000, CRC(bfd53646) SHA1(bd58f8c6d5386649a6fc0f4bac46d1b6cd6248b1) )
ROM_REGION( 0x10000, "user1", 0 ) /* Z80 Code */
//ROM_REGION( 0x10000, "user1", 0 ) /* Z80 Code */
ROM_REGION( 0x040000, "oki", 0 ) /* Samples */
ROM_LOAD( "skfbrom2.bin", 0x00000, 0x20000, CRC(3823a36e) SHA1(4136e380b63546b9490033ad26d776f326eb9290) )
@ -1060,7 +1059,28 @@ ROM_START( act2000a )
ROM_END
static DRIVER_INIT( sfbonus_common)
{
sfbonus_tilemap_ram = auto_malloc(0x4000);
state_save_register_global_pointer(machine, sfbonus_tilemap_ram , 0x4000);
sfbonus_reel_ram = auto_malloc(0x0800);
state_save_register_global_pointer(machine, sfbonus_reel_ram , 0x0800);
sfbonus_reel2_ram = auto_malloc(0x0800);
state_save_register_global_pointer(machine, sfbonus_reel2_ram , 0x0800);
sfbonus_reel3_ram = auto_malloc(0x0800);
state_save_register_global_pointer(machine, sfbonus_reel3_ram , 0x0800);
sfbonus_reel4_ram = auto_malloc(0x0800);
state_save_register_global_pointer(machine, sfbonus_reel4_ram , 0x0800);
sfbonus_videoram = auto_malloc(0x10000);//memory_region(machine,"user1");
state_save_register_global_pointer(machine, sfbonus_videoram, 0x10000);
}
static DRIVER_INIT( sfbonus )
{
int i;
@ -1084,27 +1104,49 @@ static DRIVER_INIT( sfbonus )
ROM[i] = x;
}
DRIVER_INIT_CALL(sfbonus_common);
}
sfbonus_tilemap_ram = auto_malloc(0x4000);
state_save_register_global_pointer(machine, sfbonus_tilemap_ram , 0x4000);
DRIVER_INIT(act2000)
{
int i;
UINT8 *ROM = memory_region(machine, "main");
sfbonus_reel_ram = auto_malloc(0x0800);
state_save_register_global_pointer(machine, sfbonus_reel_ram , 0x0800);
for(i=0;i<0x40000;i++)
{
UINT8 x = ROM[i];
sfbonus_reel2_ram = auto_malloc(0x0800);
state_save_register_global_pointer(machine, sfbonus_reel2_ram , 0x0800);
sfbonus_reel3_ram = auto_malloc(0x0800);
state_save_register_global_pointer(machine, sfbonus_reel3_ram , 0x0800);
sfbonus_reel4_ram = auto_malloc(0x0800);
state_save_register_global_pointer(machine, sfbonus_reel4_ram , 0x0800);
sfbonus_videoram = memory_region(machine,"user1");
state_save_register_global_pointer(machine, sfbonus_videoram, 0x10000);
switch(i & 7)
{
case 0: x = BITSWAP8(x^0x25, 1,2,7,6,5,4,3,0); break;
case 1: x = BITSWAP8(x^0xE6, 1,7,6,5,4,3,0,2); break;
case 2: x = BITSWAP8(x^0x20, 2,4,1,7,6,5,0,3); break;
case 3: x = BITSWAP8(x^0xBF, 0,3,1,2,4,7,6,5); break;
case 4: x = BITSWAP8(x^0x2E, 1,3,7,6,5,2,0,4); break;
case 5: x = BITSWAP8(x^0xE0, 3,7,6,5,2,0,4,1); break;
case 6: x = BITSWAP8(x^0x2D, 4,1,2,7,6,5,0,3); break;
case 7: x = BITSWAP8(x^0xB2, 2,0,4,1,3,7,6,5); break;
}
ROM[i] = x;
}
#if 0
{
FILE *fp;
char filename[256];
sprintf(filename,"decr_%s", machine->gamedrv->name);
fp=fopen(filename, "w+b");
if (fp)
{
fwrite(ROM, 0x40000, 1, fp);
fclose(fp);
}
}
#endif
DRIVER_INIT_CALL(sfbonus_common);
}
GAME( 199?, sfbonus, 0, sfbonus, sfbonus, sfbonus, ROT0, "Amcoe", "Skill Fruit Bonus (set 1)", GAME_NOT_WORKING|GAME_NO_SOUND )
@ -1127,8 +1169,8 @@ GAME( 2000, sfruitb, 0, sfbonus, sfbonus, sfbonus, ROT0, "Amco
GAME( 2000, fb2gen, 0, sfbonus, sfbonus, sfbonus, ROT0, "Amcoe", "Fruit Bonus 2nd Generation", GAME_NOT_WORKING|GAME_NO_SOUND )
GAME( 2000, fb2nd, 0, sfbonus, sfbonus, sfbonus, ROT0, "Amcoe", "Fruit Bonus 2nd Edition", GAME_NOT_WORKING|GAME_NO_SOUND )
GAME( 2000, fb4, 0, sfbonus, sfbonus, sfbonus, ROT0, "Amcoe", "Fruit Bonus 4", GAME_NOT_WORKING|GAME_NO_SOUND )
GAME( 2000, act2000, 0, sfbonus, sfbonus, sfbonus, ROT0, "Amcoe", "Action 2000 (set 1)", GAME_NOT_WORKING|GAME_NO_SOUND )
GAME( 2000, act2000a, act2000, sfbonus, sfbonus, sfbonus, ROT0, "Amcoe", "Action 2000 (set 2)", GAME_NOT_WORKING|GAME_NO_SOUND )
GAME( 2000, act2000, 0, sfbonus, sfbonus, act2000, ROT0, "Amcoe", "Action 2000 (Version 1.2)", GAME_NOT_WORKING|GAME_NO_SOUND )
GAME( 2000, act2000a, act2000, sfbonus, sfbonus, act2000, ROT0, "Amcoe", "Action 2000 (Version 3.3)", GAME_NOT_WORKING|GAME_NO_SOUND )
//sets below are incomplete
GAME( 2000, ch2000, 0, sfbonus, sfbonus, sfbonus, ROT0, "Amcoe", "Cherry 2000", GAME_NOT_WORKING|GAME_NO_SOUND )
GAME( 2000, fb2000, 0, sfbonus, sfbonus, sfbonus, ROT0, "Amcoe", "Fruit Bonus 2000", GAME_NOT_WORKING|GAME_NO_SOUND )