src/mess/drivers/vt240.c
| r7679 | r7680 | |
|---|
| 4 | 4 | |
| 5 | 5 | 31/03/2010 Skeleton driver. |
| 6 | 6 | |
| 7 | |
| 8 | mc7105 - failing the rom check. If you skip that, it is waiting on i/o. |
| 9 | |
| 7 | 10 | ****************************************************************************/ |
| 8 | 11 | |
| 9 | 12 | #include "emu.h" |
| r7679 | r7680 | |
|---|
| 14 | 17 | static ADDRESS_MAP_START(vt240_mem, ADDRESS_SPACE_PROGRAM, 8) |
| 15 | 18 | ADDRESS_MAP_UNMAP_HIGH |
| 16 | 19 | AM_RANGE(0x0000, 0x7fff) AM_ROM |
| 20 | AM_RANGE(0x8000, 0x87ff) AM_RAM |
| 17 | 21 | ADDRESS_MAP_END |
| 18 | 22 | |
| 19 | 23 | static ADDRESS_MAP_START( vt240_io , ADDRESS_SPACE_IO, 8) |
| r7679 | r7680 | |
|---|
| 21 | 25 | ADDRESS_MAP_END |
| 22 | 26 | |
| 23 | 27 | /* Input ports */ |
| 24 | | INPUT_PORTS_START( vt240 ) |
| 28 | static INPUT_PORTS_START( vt240 ) |
| 25 | 29 | INPUT_PORTS_END |
| 26 | 30 | |
| 27 | 31 | |
| r7679 | r7680 | |
|---|
| 35 | 39 | |
| 36 | 40 | static VIDEO_UPDATE( vt240 ) |
| 37 | 41 | { |
| 38 | | return 0; |
| 42 | |
| 39 | 43 | } |
| 40 | 44 | |
| 41 | 45 | static MACHINE_DRIVER_START( vt240 ) |
| 42 | | /* basic machine hardware */ |
| 43 | | MDRV_CPU_ADD("maincpu", 8085A, XTAL_16MHz / 4) |
| 44 | | MDRV_CPU_PROGRAM_MAP(vt240_mem) |
| 45 | | MDRV_CPU_IO_MAP(vt240_io) |
| 46 | /* basic machine hardware */ |
| 47 | MDRV_CPU_ADD("maincpu", 8085A, XTAL_16MHz / 4) |
| 48 | MDRV_CPU_PROGRAM_MAP(vt240_mem) |
| 49 | MDRV_CPU_IO_MAP(vt240_io) |
| 46 | 50 | |
| 47 | | MDRV_MACHINE_RESET(vt240) |
| 51 | |
| 48 | 52 | |
| 49 | | /* video hardware */ |
| 50 | | MDRV_SCREEN_ADD("screen", RASTER) |
| 51 | | MDRV_SCREEN_REFRESH_RATE(50) |
| 52 | | MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ |
| 53 | | MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) |
| 54 | | MDRV_SCREEN_SIZE(640, 480) |
| 55 | | MDRV_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1) |
| 56 | | MDRV_PALETTE_LENGTH(2) |
| 57 | | MDRV_PALETTE_INIT(black_and_white) |
| 53 | /* video hardware */ |
| 54 | MDRV_SCREEN_ADD("screen", RASTER) |
| 55 | MDRV_SCREEN_REFRESH_RATE(50) |
| 56 | MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ |
| 57 | MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) |
| 58 | MDRV_SCREEN_SIZE(640, 480) |
| 59 | MDRV_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1) |
| 60 | MDRV_PALETTE_LENGTH(2) |
| 61 | MDRV_PALETTE_INIT(black_and_white) |
| 58 | 62 | |
| 59 | | MDRV_VIDEO_START(vt240) |
| 60 | | MDRV_VIDEO_UPDATE(vt240) |
| 63 | MDRV_VIDEO_START(vt240) |
| 64 | MDRV_VIDEO_UPDATE(vt240) |
| 61 | 65 | MACHINE_DRIVER_END |
| 62 | 66 | |
| 63 | 67 | /* ROM definition */ |
| 64 | 68 | ROM_START( mc7105 ) |
| 65 | | ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) |
| 69 | |
| 66 | 70 | ROM_LOAD( "027.bin", 0x8000, 0x8000, CRC(a159b412) SHA1(956097ccc2652d494258b3682498cfd3096d7d4f)) |
| 67 | 71 | ROM_LOAD( "028.bin", 0x0000, 0x8000, CRC(b253151f) SHA1(22ffeef8eb5df3c38bfe91266f26d1e7822cdb53)) |
| 72 | ROM_FILL( 0x006e, 3, 0 ) // hack to skip the failing rom test |
| 73 | |
| 68 | 74 | ROM_REGION( 0x20000, "subcpu", ROMREGION_ERASEFF ) |
| 69 | 75 | ROM_LOAD16_BYTE( "029.bin", 0x00000, 0x8000, CRC(4a6db217) SHA1(47637325609ea19ffab61fe31e2700d72fa50729)) |
| 70 | 76 | ROM_LOAD16_BYTE( "031.bin", 0x00001, 0x8000, CRC(47129579) SHA1(39de9e2e26f90c5da5e72a09ff361c1a94b9008a)) |