Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-05-11 16:48:52 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

Hand-fixed bit-rot bit in Terra Force bootleg, fixing the attract mode crash [Angelo Salese]

Browse Source
This commit is contained in:
Angelo Salese 2011-04-20 18:44:48 +00:00
parent 4e79963c19
commit 8ced00da0c
1 changed files with 35 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

41
src/mame/drivers/armedf.c
View File

@ -445,9 +445,25 @@ static ADDRESS_MAP_START( cclimbr2_soundmap, AS_PROGRAM, 8 )
AM_RANGE(0xc000, 0xffff) AM_RAM
ADDRESS_MAP_END
static READ8_HANDLER( exz80ram_r )
{
armedf_state *state = space->machine().driver_data<armedf_state>();
return state->m_text_videoram[offset] & 0xff;
}
static WRITE8_HANDLER( exz80ram_w )
{
armedf_state *state = space->machine().driver_data<armedf_state>();
state->m_text_videoram[offset] = (data & 0xff) | (state->m_text_videoram[offset] & 0xff00);
tilemap_mark_tile_dirty(state->m_tx_tilemap, offset);
}
static ADDRESS_MAP_START( terrafb_extraz80_map, AS_PROGRAM, 8 )
AM_RANGE(0x0000, 0x3fff) AM_ROM
AM_RANGE(0x4000, 0x5fff) AM_READWRITE(exz80ram_r,exz80ram_w)
AM_RANGE(0x8000, 0x87ff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START( terrafb_extraz80_portmap, AS_IO, 8 )
@ -860,7 +876,8 @@ static MACHINE_CONFIG_START( terrafb, armedf_state )
MCFG_CPU_ADD("extra", Z80, XTAL_8MHz/2) // 4mhz?
MCFG_CPU_PROGRAM_MAP(terrafb_extraz80_map)
MCFG_CPU_IO_MAP(terrafb_extraz80_portmap)
MCFG_CPU_PERIODIC_INT(irq0_line_hold, XTAL_8MHz/2/512) // ?
MCFG_CPU_VBLANK_INT("screen", irq0_line_hold)
//MCFG_CPU_PERIODIC_INT(irq0_line_hold, XTAL_8MHz/2/512) // ?
MCFG_MACHINE_START(armedf)
MCFG_MACHINE_RESET(armedf)
@ -1253,8 +1270,8 @@ ROM_START( terrafb )
ROM_LOAD16_BYTE( "tfb-3.bin", 0x00001, 0x10000, CRC(6c6aa7ed) SHA1(ee5fdeb5411034ce0fd1c883ee25bf1fe9a3ec52) )
ROM_LOAD16_BYTE( "tfb-7.bin", 0x20000, 0x10000, CRC(fde8de7e) SHA1(6b0d27ec49c8c0609c110ad97938bec8c077ad18) )
ROM_LOAD16_BYTE( "tfb-2.bin", 0x20001, 0x10000, CRC(db987414) SHA1(0a1734794c626cf9083d7854c9000c5daadfc3fd) )
ROM_LOAD16_BYTE( "tfb-6.bin", 0x40000, 0x08000, CRC(1de681a1) SHA1(bddf404988226698d65e075b4c21de736a862df1) )
ROM_LOAD16_BYTE( "tfb-1.bin", 0x40001, 0x08000, CRC(6a0b94c7) SHA1(55fb32ab859bf51a1c79bf962bb677fa557216ed) )
ROM_LOAD16_BYTE( "tfb-6.bin", 0x40000, 0x08000, BAD_DUMP CRC(1de681a1) SHA1(bddf404988226698d65e075b4c21de736a862df1) ) // - one bit is bit-rotted, there might be more ...
ROM_LOAD16_BYTE( "tfb-1.bin", 0x40001, 0x08000, BAD_DUMP CRC(6a0b94c7) SHA1(55fb32ab859bf51a1c79bf962bb677fa557216ed) ) // /
ROM_REGION( 0x10000, "audiocpu", 0 ) /* Z80 code (sound) */
ROM_LOAD( "tf-001.17k", 0x00000, 0x10000, CRC(eb6b4138) SHA1(04c53bf46d87a156d3fad86f051985d0df79bd20) )
@ -1527,6 +1544,18 @@ static DRIVER_INIT( terrafu )
state->m_scroll_type = 5;
}
static DRIVER_INIT( terrafb )
{
armedf_state *state = machine.driver_data<armedf_state>();
state->m_scroll_type = 5;
{
UINT16 *ROM = (UINT16 *)machine.region("maincpu")->base();
ROM[0x41ca0 / 2] = 0x209a; //0x249a, almost surely a bitrot
}
}
static DRIVER_INIT( armedf )
{
armedf_state *state = machine.driver_data<armedf_state>();
@ -1585,9 +1614,9 @@ static DRIVER_INIT( cclimbr2 )
/* YEAR, NAME, PARENT, MACHINE, INPUT, INIT, MONITOR, COMPANY, FULLNAME, FLAGS */
GAME( 1987, legion, 0, legion, legion, legion, ROT270, "Nichibutsu", "Chouji Meikyuu Legion (ver 2.03)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS | GAME_UNEMULATED_PROTECTION )
GAME( 1987, legiono, legion, legiono, legion, legiono, ROT270, "Nichibutsu", "Chouji Meikyuu Legion (ver 1.05)", GAME_SUPPORTS_SAVE ) /* bootleg? */
GAME( 1987, terraf, 0, terraf, terraf, terraf, ROT0, "Nichibutsu", "Terra Force (set 1)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS | GAME_UNEMULATED_PROTECTION )
GAME( 1987, terrafb, terraf, terrafb, terraf, terrafu, ROT0, "bootleg", "Terra Force (bootleg with additional Z80)", GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
GAME( 1987, terrafa, terraf, terraf, terraf, terrafu, ROT0, "Nichibutsu", "Terra Force (set 2)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS | GAME_UNEMULATED_PROTECTION )
GAME( 1987, terraf, 0, terraf, terraf, terraf, ROT0, "Nichibutsu", "Terra Force (Japan set 1)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS | GAME_UNEMULATED_PROTECTION )
GAME( 1987, terrafb, terraf, terrafb, terraf, terrafb, ROT0, "bootleg", "Terra Force (Japan bootleg with additional Z80)", GAME_SUPPORTS_SAVE | GAME_NOT_WORKING )
GAME( 1987, terrafa, terraf, terraf, terraf, terrafu, ROT0, "Nichibutsu", "Terra Force (Japan set 2)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS | GAME_UNEMULATED_PROTECTION )
GAME( 1987, terrafu, terraf, terraf, terraf, terrafu, ROT0, "Nichibutsu USA", "Terra Force (US)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS | GAME_UNEMULATED_PROTECTION )
GAME( 1987, kodure, 0, kodure, kodure, kodure, ROT0, "Nichibutsu", "Kodure Ookami (Japan)", GAME_SUPPORTS_SAVE | GAME_IMPERFECT_GRAPHICS | GAME_UNEMULATED_PROTECTION )
GAME( 1988, cclimbr2, 0, cclimbr2, cclimbr2, cclimbr2, ROT0, "Nichibutsu", "Crazy Climber 2 (Japan)", GAME_SUPPORTS_SAVE )