trunk/src/mame/drivers/gunpey.c
| r21483 | r21484 | |
|---|
| 296 | 296 | UINT8 *blit_rom = memregion("blit_data")->base(); |
| 297 | 297 | int x,y; |
| 298 | 298 | |
| 299 | //printf("gunpey_blitter_w offset %01x data %02x\n", offset,data); |
| 300 | |
| 299 | 301 | blit_ram[offset] = data; |
| 300 | 302 | |
| 301 | 303 | if(offset == 0 && data == 2) // blitter trigger |
| r21483 | r21484 | |
|---|
| 332 | 334 | } |
| 333 | 335 | } |
| 334 | 336 | |
| 337 | /* |
| 338 | printf("%02x %02x %02x %02x|%02x %02x %02x %02x|%02x %02x %02x %02x|%02x %02x %02x %02x\n" |
| 339 | ,blit_ram[0],blit_ram[1],blit_ram[2],blit_ram[3] |
| 340 | ,blit_ram[4],blit_ram[5],blit_ram[6],blit_ram[7] |
| 341 | ,blit_ram[8],blit_ram[9],blit_ram[0xa],blit_ram[0xb] |
| 342 | ,blit_ram[0xc],blit_ram[0xd],blit_ram[0xe],blit_ram[0xf]); |
| 343 | */ |
| 344 | } |
| 335 | 345 | |
| 336 | | // printf("%02x %02x %02x %02x|%02x %02x %02x %02x|%02x %02x %02x %02x|%02x %02x %02x %02x\n" |
| 337 | | // ,blit_ram[0],blit_ram[1],blit_ram[2],blit_ram[3] |
| 338 | | // ,blit_ram[4],blit_ram[5],blit_ram[6],blit_ram[7] |
| 339 | | // ,blit_ram[8],blit_ram[9],blit_ram[0xa],blit_ram[0xb] |
| 340 | | // ,blit_ram[0xc],blit_ram[0xd],blit_ram[0xe],blit_ram[0xf]); |
| 341 | | } |
| 342 | 346 | } |
| 343 | 347 | |
| 344 | 348 | /***************************************************************************************/ |
| r21483 | r21484 | |
|---|
| 353 | 357 | static ADDRESS_MAP_START( io_map, AS_IO, 16, gunpey_state ) |
| 354 | 358 | AM_RANGE(0x7f40, 0x7f45) AM_READ8(gunpey_inputs_r,0xffff) |
| 355 | 359 | |
| 356 | | // AM_RANGE(0x7f48, 0x7f48) AM_WRITE_LEGACY(output_w) |
| 360 | //AM_RANGE(0x7f48, 0x7f49) AM_RAM |
| 357 | 361 | AM_RANGE(0x7f80, 0x7f81) AM_DEVREADWRITE8_LEGACY("ymz", ymz280b_r, ymz280b_w, 0xffff) |
| 358 | 362 | |
| 359 | 363 | AM_RANGE(0x7f88, 0x7f89) AM_DEVREADWRITE8("oki", okim6295_device, read, write, 0xff00) |
| 360 | 364 | |
| 361 | 365 | AM_RANGE(0x7fc8, 0x7fc9) AM_READWRITE8(gunpey_status_r, gunpey_status_w, 0xffff ) |
| 362 | 366 | AM_RANGE(0x7fd0, 0x7fdf) AM_WRITE8(gunpey_blitter_w, 0xffff ) |
| 367 | //AM_RANGE(0x7FF0, 0x7FF1) AM_RAM |
| 368 | |
| 363 | 369 | ADDRESS_MAP_END |
| 364 | 370 | |
| 365 | 371 | |
| r21483 | r21484 | |
|---|
| 452 | 458 | PORT_START("SYSTEM") // IN4 - 7f44 |
| 453 | 459 | PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) |
| 454 | 460 | PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNKNOWN ) |
| 455 | | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START1 ) PORT_IMPULSE(1) // TEST!! |
| 461 | PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START1 ) // TEST!! |
| 456 | 462 | PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_COIN2 ) |
| 457 | 463 | PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_START2 ) |
| 458 | 464 | PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_SERVICE1 ) |
| r21483 | r21484 | |
|---|
| 501 | 507 | gunpey_irq_check(0x54); |
| 502 | 508 | } |
| 503 | 509 | |
| 510 | |
| 511 | // this isn't a real decode as such, but the graphic data is all stored in pages 2048 bytes wide at varying BPP levelsl, some (BG data) compressed with what is likely a lossy scheme |
| 512 | // palette data is in here too, the blocks at the bottom right of all this? |
| 513 | static GFXLAYOUT_RAW( gunpey, 2048, 1, 2048*8, 2048*8 ) |
| 514 | static GFXDECODE_START( gunpey ) |
| 515 | GFXDECODE_ENTRY( "blit_data", 0, gunpey, 0x0000, 0x1 ) |
| 516 | GFXDECODE_END |
| 517 | |
| 518 | |
| 519 | |
| 504 | 520 | /***************************************************************************************/ |
| 505 | 521 | static MACHINE_CONFIG_START( gunpey, gunpey_state ) |
| 506 | 522 | |
| r21483 | r21484 | |
|---|
| 520 | 536 | MCFG_SCREEN_UPDATE_DRIVER(gunpey_state, screen_update_gunpey) |
| 521 | 537 | |
| 522 | 538 | MCFG_PALETTE_LENGTH(0x800) |
| 539 | MCFG_GFXDECODE(gunpey) |
| 523 | 540 | |
| 524 | 541 | MCFG_SPEAKER_STANDARD_STEREO("lspeaker","rspeaker") |
| 525 | 542 | |