src/mess/drivers/a7000.c
| r0 | r8655 | |
|---|
| 1 | /*************************************************************************** |
| 2 | |
| 3 | Acorn Archimedes 7000/7000+ |
| 4 | |
| 5 | 30/07/2010 Skeleton driver. |
| 6 | |
| 7 | ****************************************************************************/ |
| 8 | |
| 9 | #include "emu.h" |
| 10 | #include "cpu/arm7/arm7.h" |
| 11 | |
| 12 | |
| 13 | static ADDRESS_MAP_START( a7000_mem, ADDRESS_SPACE_PROGRAM, 32) |
| 14 | AM_RANGE(0x00000000, 0x003FFFFF) AM_ROM AM_REGION("user1", 0x0) |
| 15 | ADDRESS_MAP_END |
| 16 | |
| 17 | |
| 18 | /* Input ports */ |
| 19 | static INPUT_PORTS_START( a7000 ) |
| 20 | INPUT_PORTS_END |
| 21 | |
| 22 | |
| 23 | static MACHINE_RESET(a7000) |
| 24 | { |
| 25 | } |
| 26 | |
| 27 | static VIDEO_START( a7000 ) |
| 28 | { |
| 29 | } |
| 30 | |
| 31 | static VIDEO_UPDATE( a7000 ) |
| 32 | { |
| 33 | return 0; |
| 34 | } |
| 35 | |
| 36 | static MACHINE_DRIVER_START( a7000 ) |
| 37 | |
| 38 | /* Basic machine hardware */ |
| 39 | MDRV_CPU_ADD( "maincpu", ARM7, XTAL_32MHz ) |
| 40 | MDRV_CPU_PROGRAM_MAP( a7000_mem) |
| 41 | |
| 42 | MDRV_MACHINE_RESET( a7000 ) |
| 43 | |
| 44 | |
| 45 | /* video hardware */ |
| 46 | MDRV_SCREEN_ADD("screen", RASTER) |
| 47 | MDRV_SCREEN_REFRESH_RATE(50) |
| 48 | MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ |
| 49 | MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) |
| 50 | MDRV_SCREEN_SIZE(640, 480) |
| 51 | MDRV_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1) |
| 52 | MDRV_PALETTE_LENGTH(2) |
| 53 | MDRV_PALETTE_INIT(black_and_white) |
| 54 | |
| 55 | MDRV_VIDEO_START(a7000) |
| 56 | MDRV_VIDEO_UPDATE(a7000) |
| 57 | MACHINE_DRIVER_END |
| 58 | |
| 59 | static MACHINE_DRIVER_START( a7000p ) |
| 60 | MDRV_IMPORT_FROM( a7000 ) |
| 61 | |
| 62 | MDRV_CPU_MODIFY("maincpu") |
| 63 | MDRV_CPU_CLOCK(XTAL_48MHz) |
| 64 | MACHINE_DRIVER_END |
| 65 | |
| 66 | ROM_START(a7000) |
| 67 | ROM_REGION32_LE( 0x400000, "user1", 0 ) |
| 68 | ROM_LOAD( "rom1.bin", 0x000000, 0x100000, CRC(ff0e3d12) SHA1(fa489bebede3d13dc43cddec5b5c9b6829a28914)) |
| 69 | ROM_LOAD( "rom2.bin", 0x100000, 0x100000, CRC(4ae4fd8b) SHA1(1b30d5905d5364dfa48bad69257b0ef8190e9bf6)) |
| 70 | ROM_LOAD( "rom3.bin", 0x200000, 0x100000, CRC(3108fb2b) SHA1(865b01583f3fb5f4ed5e9201676db327cdeb40b3)) |
| 71 | ROM_LOAD( "rom4.bin", 0x300000, 0x100000, CRC(55a51980) SHA1(a7191727edd5babf679ebbdea6585833a1fb34e6)) |
| 72 | ROM_END |
| 73 | |
| 74 | ROM_START(a7000p) |
| 75 | ROM_REGION32_LE( 0x400000, "user1", 0 ) |
| 76 | ROM_LOAD( "riscos-3.71.rom", 0x000000, 0x400000, CRC(211cf888) SHA1(c5fe0645e48894fb4b245abeefdc9a65d659af59)) |
| 77 | ROM_END |
| 78 | |
| 79 | /*************************************************************************** |
| 80 | |
| 81 | Game driver(s) |
| 82 | |
| 83 | ***************************************************************************/ |
| 84 | |
| 85 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ |
| 86 | CONS( 1995, a7000, 0, 0, a7000, a7000, 0, "Acorn", "Archimedes 7000", GAME_NOT_WORKING | GAME_NO_SOUND ) |
| 87 | CONS( 1997, a7000p, a7000, 0, a7000, a7000, 0, "Acorn", "Archimedes 7000+", GAME_NOT_WORKING | GAME_NO_SOUND ) |