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arcadez2003 2024-11-10 14:08:25 +00:00 committed by GitHub
parent 7a8876bba7
commit ba1a04bfef
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1 changed files with 2 additions and 34 deletions
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36
src/drivers/segac2.c
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@ -1979,30 +1979,6 @@ static MEMORY_WRITE16_START( barek3_writemem )
{ 0xff0000, 0xffffff, MWA16_RAM, &genesis_68k_ram },/* Main Ram */
MEMORY_END
static MEMORY_READ16_START( sonic3mb_readmem )
{ 0x000000, 0x1fffff, MRA16_ROM }, /* Cartridge Program Rom */
{ 0x202000, 0x2023ff, MRA16_RAM },
{ 0xa10000, 0xa1001f, genesis_68000_io_r }, /* Genesis Input */
{ 0xa11000, 0xa11203, genesis_ctrl_r },
{ 0xa00000, 0xa0ffff, genesis_68k_to_z80_r },
{ 0xc00000, 0xc0001f, segac2_vdp_r }, /* VDP Access */
{ 0xfe0000, 0xfeffff, MRA16_BANK3 }, /* Main Ram */
{ 0xff0000, 0xffffff, MRA16_RAM }, /* Main Ram */
MEMORY_END
static MEMORY_WRITE16_START( sonic3mb_writemem )
{ 0x000000, 0x1fffff, MWA16_ROM }, /* Cartridge Program Rom */
/* { 0x200000, 0x20007f, MWA16_RAM }, */
{ 0x200000, 0x2023ff, MWA16_RAM }, /* tested */
{ 0xa10000, 0xa1001f, genesis_68000_io_w, &genesis_io_ram }, /* Genesis Input */
{ 0xa11000, 0xa11203, genesis_ctrl_w },
{ 0xa00000, 0xa0ffff, megaplay_68k_to_z80_w },
{ 0xc00000, 0xc0000f, segac2_vdp_w }, /* VDP Access */
{ 0xc00010, 0xc00017, sn76489_w }, /* SN76489 Access */
{ 0xfe0000, 0xfeffff, MWA16_BANK3 }, /* Main Ram */
{ 0xff0000, 0xffffff, MWA16_RAM, &genesis_68k_ram },/* Main Ram */
MEMORY_END
/* Z80 Sound Hardware - based on MESS code, to be improved, it can do some strange things */
#ifdef MSB_FIRST
@ -4676,13 +4652,6 @@ static MACHINE_DRIVER_START( barek3 )
MDRV_CPU_MEMORY(barek3_readmem,barek3_writemem)
MACHINE_DRIVER_END
static MACHINE_DRIVER_START( sonic3mb )
MDRV_IMPORT_FROM( genesis )
MDRV_CPU_MODIFY("main")
MDRV_CPU_MEMORY(sonic3mb_readmem,sonic3mb_writemem)
MACHINE_DRIVER_END
static MACHINE_DRIVER_START( megatech )
/* basic machine hardware */
@ -6402,10 +6371,9 @@ DRIVER_INIT( sonic3mb )
install_mem_read16_handler (0, 0x300000, 0x300001, sonic3mb_prot_r);
genesis_region = 0x00; /* read via io */
/*
cpu_setbank(3, memory_region(REGION_CPU1) );
cpu_setbank(4, &genesis_68k_ram[0]);
*/
init_segac2();
}
@ -6523,7 +6491,7 @@ GAMEX( 2000, jzth, 0, jzth, jzth, puckpkmn, ROT0, "<unknown>"
/* Bootlegs Using Genesis Hardware */
GAME ( 1993, aladmdb, 0, barek3, aladbl, aladbl, ROT0, "bootleg / Sega", "Aladdin (bootleg of Japanese Megadrive version)" )
GAME ( 1993, sonic2mb, 0, barek2ch, sonic2mb, sonic2mb, ROT0, "bootleg / Sega", "Sonic The Hedgehog 2 (bootleg of Megadrive version)" )
GAMEX( 1993, sonic3mb, 0, sonic3mb, sonic3mb, sonic3mb, ROT0, "bootleg / Sega", "Sonic The Hedgehog 3 (bootleg of Megadrive version)", GAME_IMPERFECT_GRAPHICS )
GAMEX( 1993, sonic3mb, 0, barek2ch, sonic3mb, sonic3mb, ROT0, "bootleg / Sega", "Sonic The Hedgehog 3 (bootleg of Megadrive version)", GAME_IMPERFECT_GRAPHICS )
GAME ( 1993, jparkmb, 0, barek2ch, jparkmb, jparkmb, ROT0, "bootleg / Sega", "Jurassic Park (bootleg of Megadrive version)" )
GAME ( 1993, twinktmb, 0, barek2ch, jparkmb, twinktmb, ROT0, "bootleg / Sega", "Twinkle Tale (bootleg of Megadrive version)" )
GAME ( 1994, barek2ch, 0, barek2ch, barek2ch, barek2ch, ROT0, "bootleg / Sega", "Bare Knuckle II (Chinese bootleg of Megadrive version)" )