src/mess/drivers/pcfx.c
| r0 | r2873 | |
|---|
| 1 | /*************************************************************************** |
| 2 | |
| 3 | pcfx.c |
| 4 | |
| 5 | Driver file to handle emulation of the NEC PC-FX. |
| 6 | |
| 7 | ***************************************************************************/ |
| 8 | |
| 9 | #include "driver.h" |
| 10 | #include "video/vdc.h" |
| 11 | |
| 12 | static ADDRESS_MAP_START( pcfx_mem, ADDRESS_SPACE_PROGRAM, 32 ) |
| 13 | AM_RANGE( 0x00000000, 0x001FFFFF ) AM_RAM /* RAM */ |
| 14 | AM_RANGE( 0x80700000, 0x807FFFFF ) AM_NOP /* EXTIO */ |
| 15 | AM_RANGE( 0xE0000000, 0xE7FFFFFF ) AM_NOP |
| 16 | AM_RANGE( 0xE8000000, 0xE9FFFFFF ) AM_NOP |
| 17 | AM_RANGE( 0xF8000000, 0xF8000007 ) AM_NOP /* PIO */ |
| 18 | AM_RANGE( 0xFFF00000, 0xFFFFFFFF ) AM_ROMBANK(1) /* ROM */ |
| 19 | ADDRESS_MAP_END |
| 20 | |
| 21 | |
| 22 | static ADDRESS_MAP_START( pcfx_io, ADDRESS_SPACE_IO, 32 ) |
| 23 | AM_RANGE( 0x00000000, 0x000000FF ) AM_NOP /* PAD */ |
| 24 | AM_RANGE( 0x00000100, 0x000001FF ) AM_NOP /* HuC6230 */ |
| 25 | AM_RANGE( 0x00000200, 0x000002FF ) AM_NOP /* HuC6271 */ |
| 26 | AM_RANGE( 0x00000300, 0x000003FF ) AM_NOP /* HuC6261 */ |
| 27 | AM_RANGE( 0x00000400, 0x000004FF ) AM_NOP /* HuC6270-A */ |
| 28 | AM_RANGE( 0x00000500, 0x000005FF ) AM_NOP /* HuC6270-B */ |
| 29 | AM_RANGE( 0x00000600, 0x000006FF ) AM_NOP /* HuC6272 */ |
| 30 | AM_RANGE( 0x00000C80, 0x00000C83 ) AM_NOP |
| 31 | AM_RANGE( 0x00000E00, 0x00000EFF ) AM_NOP |
| 32 | AM_RANGE( 0x00000F00, 0x00000FFF ) AM_NOP |
| 33 | AM_RANGE( 0x80500000, 0x805000FF ) AM_NOP /* HuC6273 */ |
| 34 | ADDRESS_MAP_END |
| 35 | |
| 36 | |
| 37 | static MACHINE_RESET( pcfx ) |
| 38 | { |
| 39 | memory_set_bankptr( 1, memory_region(REGION_USER1) ); |
| 40 | } |
| 41 | |
| 42 | |
| 43 | static MACHINE_DRIVER_START( pcfx ) |
| 44 | MDRV_CPU_ADD_TAG( "main", V810, 21477270 ) |
| 45 | MDRV_CPU_PROGRAM_MAP( pcfx_mem, 0 ) |
| 46 | MDRV_CPU_IO_MAP( pcfx_io, 0 ) |
| 47 | |
| 48 | MDRV_MACHINE_RESET( pcfx ) |
| 49 | |
| 50 | MDRV_SCREEN_ADD( "main", RASTER ) |
| 51 | MDRV_SCREEN_FORMAT( BITMAP_FORMAT_RGB32 ) |
| 52 | MDRV_SCREEN_RAW_PARAMS(21477270/2, VDC_WPF, 70, 70 + 512 + 32, VDC_LPF, 14, 14+242) |
| 53 | MACHINE_DRIVER_END |
| 54 | |
| 55 | |
| 56 | ROM_START( pcfx ) |
| 57 | ROM_REGION( 0x100000, REGION_USER1, 0 ) |
| 58 | ROM_LOAD( "pcfxbios.bin", 0x000000, 0x100000, CRC(76ffb97a) SHA1(1a77fd83e337f906aecab27a1604db064cf10074) ) |
| 59 | ROM_END |
| 60 | |
| 61 | |
| 62 | /*************************************************************************** |
| 63 | |
| 64 | Game driver(s) |
| 65 | |
| 66 | ***************************************************************************/ |
| 67 | |
| 68 | /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT CONFIG COMPANY FULLNAME FLAGS */ |
| 69 | CONS( 1994, pcfx, 0, 0, pcfx, 0, 0, 0, "NEC", "PC-FX", GAME_NOT_WORKING ) |
| 70 | |