src/mess/drivers/c10.c
| r0 | r8946 | |
|---|
| 1 | /*************************************************************************** |
| 2 | |
| 3 | Cromemco C-10 Personal Computer |
| 4 | |
| 5 | 30/08/2010 Skeleton driver |
| 6 | |
| 7 | ****************************************************************************/ |
| 8 | |
| 9 | #include "emu.h" |
| 10 | #include "cpu/z80/z80.h" |
| 11 | |
| 12 | static UINT8 *c10_ram; |
| 13 | |
| 14 | static ADDRESS_MAP_START(c10_mem, ADDRESS_SPACE_PROGRAM, 8) |
| 15 | ADDRESS_MAP_UNMAP_HIGH |
| 16 | AM_RANGE(0x0000, 0xffff) AM_RAM AM_BASE(&c10_ram) |
| 17 | ADDRESS_MAP_END |
| 18 | |
| 19 | static ADDRESS_MAP_START( c10_io, ADDRESS_SPACE_IO, 8 ) |
| 20 | ADDRESS_MAP_GLOBAL_MASK(0xff) |
| 21 | ADDRESS_MAP_END |
| 22 | |
| 23 | /* Input ports */ |
| 24 | INPUT_PORTS_START( c10 ) |
| 25 | INPUT_PORTS_END |
| 26 | |
| 27 | static MACHINE_RESET(c10) |
| 28 | { |
| 29 | UINT8* bios = memory_region(machine, "maincpu"); |
| 30 | |
| 31 | memcpy(c10_ram,bios, 0x4000); |
| 32 | memcpy(c10_ram+0x8000,bios, 0x4000); |
| 33 | } |
| 34 | |
| 35 | static VIDEO_START( c10 ) |
| 36 | { |
| 37 | } |
| 38 | |
| 39 | static VIDEO_UPDATE( c10 ) |
| 40 | { |
| 41 | return 0; |
| 42 | } |
| 43 | |
| 44 | static MACHINE_DRIVER_START( c10 ) |
| 45 | /* basic machine hardware */ |
| 46 | MDRV_CPU_ADD("maincpu", Z80, XTAL_16MHz / 4) |
| 47 | MDRV_CPU_PROGRAM_MAP(c10_mem) |
| 48 | MDRV_CPU_IO_MAP(c10_io) |
| 49 | |
| 50 | MDRV_MACHINE_RESET(c10) |
| 51 | |
| 52 | /* video hardware */ |
| 53 | MDRV_SCREEN_ADD("screen", RASTER) |
| 54 | MDRV_SCREEN_REFRESH_RATE(60) |
| 55 | MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */ |
| 56 | MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) |
| 57 | MDRV_SCREEN_SIZE(256, 192) /* border size not accurate */ |
| 58 | MDRV_SCREEN_VISIBLE_AREA(0, 256 - 1, 0, 192 - 1) |
| 59 | |
| 60 | MDRV_PALETTE_LENGTH(2) |
| 61 | MDRV_PALETTE_INIT(black_and_white) |
| 62 | |
| 63 | MDRV_VIDEO_START(c10) |
| 64 | MDRV_VIDEO_UPDATE(c10) |
| 65 | MACHINE_DRIVER_END |
| 66 | |
| 67 | |
| 68 | /* ROM definition */ |
| 69 | ROM_START( c10 ) |
| 70 | ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) |
| 71 | ROM_LOAD( "c10_cros.bin", 0x0000, 0x4000, CRC(2ccf5983) SHA1(52f7c497f5284bf5df9eb0d6e9142bb1869d8c24)) |
| 72 | ROM_REGION( 0x2000, "chargen", 0 ) |
| 73 | ROM_LOAD( "c10_char.bin", 0x0000, 0x2000, CRC(cb530b6f) SHA1(95590bbb433db9c4317f535723b29516b9b9fcbf)) |
| 74 | ROM_END |
| 75 | |
| 76 | /* Driver */ |
| 77 | |
| 78 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ |
| 79 | COMP( 1982, c10, 0, 0, c10, c10, 0, "Cromemco", "C-10", GAME_NOT_WORKING | GAME_NO_SOUND) |