src/mess/drivers/vta2000.c
| r0 | r9690 | |
|---|
| 1 | /*************************************************************************** |
| 2 | |
| 3 | VTA-2000 Terminal |
| 4 | |
| 5 | board images : http://fotki.yandex.ru/users/lodedome/album/93699?p=0 |
| 6 | |
| 7 | BDP-15 board only |
| 8 | |
| 9 | 29/11/2010 Skeleton driver. |
| 10 | |
| 11 | ****************************************************************************/ |
| 12 | |
| 13 | #include "emu.h" |
| 14 | #include "cpu/i8085/i8085.h" |
| 15 | |
| 16 | class vta2000_state : public driver_device |
| 17 | { |
| 18 | public: |
| 19 | vta2000_state(running_machine &machine, const driver_device_config_base &config) |
| 20 | : driver_device(machine, config) { } |
| 21 | |
| 22 | }; |
| 23 | |
| 24 | static ADDRESS_MAP_START(vta2000_mem, ADDRESS_SPACE_PROGRAM, 8) |
| 25 | ADDRESS_MAP_UNMAP_HIGH |
| 26 | AM_RANGE( 0x0000, 0x5fff ) AM_ROM |
| 27 | AM_RANGE( 0x6000, 0xffff ) AM_RAM |
| 28 | ADDRESS_MAP_END |
| 29 | |
| 30 | static ADDRESS_MAP_START( vta2000_io , ADDRESS_SPACE_IO, 8) |
| 31 | ADDRESS_MAP_UNMAP_HIGH |
| 32 | ADDRESS_MAP_END |
| 33 | |
| 34 | /* Input ports */ |
| 35 | INPUT_PORTS_START( vta2000 ) |
| 36 | INPUT_PORTS_END |
| 37 | |
| 38 | |
| 39 | static MACHINE_RESET(vta2000) |
| 40 | { |
| 41 | } |
| 42 | |
| 43 | static VIDEO_START( vta2000 ) |
| 44 | { |
| 45 | } |
| 46 | |
| 47 | static VIDEO_UPDATE( vta2000 ) |
| 48 | { |
| 49 | return 0; |
| 50 | } |
| 51 | |
| 52 | static MACHINE_CONFIG_START( vta2000, vta2000_state ) |
| 53 | /* basic machine hardware */ |
| 54 | MDRV_CPU_ADD("maincpu",I8080, XTAL_4MHz / 4) |
| 55 | MDRV_CPU_PROGRAM_MAP(vta2000_mem) |
| 56 | MDRV_CPU_IO_MAP(vta2000_io) |
| 57 | |
| 58 | MDRV_MACHINE_RESET(vta2000) |
| 59 | |
| 60 | /* video hardware */ |
| 61 | MDRV_SCREEN_ADD("screen", RASTER) |
| 62 | MDRV_SCREEN_REFRESH_RATE(50) |
| 63 | MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ |
| 64 | MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) |
| 65 | MDRV_SCREEN_SIZE(640, 480) |
| 66 | MDRV_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1) |
| 67 | MDRV_PALETTE_LENGTH(2) |
| 68 | MDRV_PALETTE_INIT(black_and_white) |
| 69 | |
| 70 | MDRV_VIDEO_START(vta2000) |
| 71 | MDRV_VIDEO_UPDATE(vta2000) |
| 72 | MACHINE_CONFIG_END |
| 73 | |
| 74 | |
| 75 | /* ROM definition */ |
| 76 | ROM_START( vta2000 ) |
| 77 | ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) |
| 78 | ROM_LOAD( "bdp-15_11.rom", 0x4000, 0x2000, CRC(d4abe3e9) SHA1(ab1973306e263b0f66f2e1ede50cb5230f8d69d5)) |
| 79 | ROM_LOAD( "bdp-15_12.rom", 0x2000, 0x2000, CRC(4a5fe332) SHA1(f1401c26687236184fec0558cc890e796d7d5c77)) |
| 80 | ROM_LOAD( "bdp-15_13.rom", 0x0000, 0x2000, CRC(b6b89d90) SHA1(0356d7ba77013b8a79986689fb22ef4107ef885b)) |
| 81 | ROM_REGION(0x2000, "gfx1",0) |
| 82 | ROM_LOAD( "bdp-15_14.rom", 0x0000, 0x2000, CRC(a1dc4f8e) SHA1(873fd211f44713b713d73163de2d8b5db83d2143)) |
| 83 | ROM_END |
| 84 | |
| 85 | /* Driver */ |
| 86 | |
| 87 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ |
| 88 | COMP( ????, vta2000, 0, 0, vta2000, vta2000, 0, "<unknown>", "VTA-2000", GAME_NOT_WORKING | GAME_NO_SOUND) |
| 89 | |