src/mess/drivers/vidbrain.c
| r0 | r7752 | |
| 1 | /*************************************************************************** |
| 2 | |
| 3 | VideoBrain |
| 4 | |
| 5 | 07/04/2009 Skeleton driver. |
| 6 | |
| 7 | ****************************************************************************/ |
| 8 | |
| 9 | #include "emu.h" |
| 10 | #include "cpu/f8/f8.h" |
| 11 | |
| 12 | static ADDRESS_MAP_START(vidbrain_mem, ADDRESS_SPACE_PROGRAM, 8) |
| 13 | AM_RANGE(0x0000, 0x07ff) AM_MIRROR(0xc000) AM_ROM AM_REGION("maincpu", 0) |
| 14 | AM_RANGE(0x0c00, 0x0fff) AM_RAM |
| 15 | // AM_RANGE(0x1000, 0x1fff) AM_ROM cartridge |
| 16 | AM_RANGE(0x2000, 0x27ff) AM_ROM AM_REGION("maincpu", 0x800) |
| 17 | ADDRESS_MAP_END |
| 18 | |
| 19 | /* Input ports */ |
| 20 | static INPUT_PORTS_START( vidbrain ) |
| 21 | INPUT_PORTS_END |
| 22 | |
| 23 | |
| 24 | static MACHINE_RESET(vidbrain) |
| 25 | { |
| 26 | } |
| 27 | |
| 28 | static VIDEO_START( vidbrain ) |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | static VIDEO_UPDATE( vidbrain ) |
| 33 | { |
| 34 | return 0; |
| 35 | } |
| 36 | |
| 37 | static MACHINE_DRIVER_START( vidbrain ) |
| 38 | /* basic machine hardware */ |
| 39 | MDRV_CPU_ADD("maincpu", F8, 1790000) |
| 40 | MDRV_CPU_PROGRAM_MAP(vidbrain_mem) |
| 41 | |
| 42 | MDRV_MACHINE_RESET(vidbrain) |
| 43 | |
| 44 | /* video hardware */ |
| 45 | MDRV_SCREEN_ADD("screen", RASTER) |
| 46 | MDRV_SCREEN_REFRESH_RATE(50) |
| 47 | MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ |
| 48 | MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) |
| 49 | MDRV_SCREEN_SIZE(640, 480) |
| 50 | MDRV_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1) |
| 51 | MDRV_PALETTE_LENGTH(2) |
| 52 | MDRV_PALETTE_INIT(black_and_white) |
| 53 | |
| 54 | MDRV_VIDEO_START(vidbrain) |
| 55 | MDRV_VIDEO_UPDATE(vidbrain) |
| 56 | MACHINE_DRIVER_END |
| 57 | |
| 58 | /* ROM definition */ |
| 59 | ROM_START( vidbrain ) |
| 60 | ROM_REGION( 0x1000, "maincpu", 0 ) |
| 61 | ROM_LOAD( "res1.d67", 0x0000, 0x0800, CRC(065fe7c2) SHA1(9776f9b18cd4d7142e58eff45ac5ee4bc1fa5a2a) ) |
| 62 | ROM_LOAD( "res2.e5", 0x0800, 0x0800, CRC(1d85d7be) SHA1(26c5a25d1289dedf107fa43aa8dfc14692fd9ee6) ) |
| 63 | ROM_END |
| 64 | |
| 65 | /* Driver */ |
| 66 | |
| 67 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ |
| 68 | COMP( 1977, vidbrain, 0, 0, vidbrain, vidbrain, 0, "VideoBrain Computer Company", "VideoBrain Family Computer", GAME_NOT_WORKING | GAME_NO_SOUND ) |