trunk/src/mess/drivers/pc100.c
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| 59 | 59 | #include "machine/pic8259.h" |
| 60 | 60 | #include "machine/upd765.h" |
| 61 | 61 | #include "machine/msm58321.h" |
| 62 | #include "sound/beep.h" |
| 62 | 63 | |
| 63 | 64 | class pc100_state : public driver_device |
| 64 | 65 | { |
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| 78 | 79 | DECLARE_WRITE16_MEMBER(pc100_kanji_w); |
| 79 | 80 | DECLARE_READ8_MEMBER(pc100_key_r); |
| 80 | 81 | DECLARE_WRITE8_MEMBER(pc100_output_w); |
| 82 | DECLARE_WRITE8_MEMBER(pc100_tc_w); |
| 81 | 83 | DECLARE_WRITE16_MEMBER(pc100_paletteram_w); |
| 82 | 84 | DECLARE_READ8_MEMBER(pc100_shift_r); |
| 83 | 85 | DECLARE_WRITE8_MEMBER(pc100_shift_w); |
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| 212 | 214 | WRITE8_MEMBER( pc100_state::pc100_output_w ) |
| 213 | 215 | { |
| 214 | 216 | if(offset == 0) |
| 217 | { |
| 215 | 218 | m_timer_mode = (data & 0x18) >> 3; |
| 219 | beep_set_state(machine().device(BEEPER_TAG),((data & 0x40) >> 6) ^ 1); |
| 220 | printf("%02x\n",data & 0xc0); |
| 221 | } |
| 216 | 222 | } |
| 217 | 223 | |
| 224 | WRITE8_MEMBER( pc100_state::pc100_tc_w ) |
| 225 | { |
| 226 | machine().device<upd765a_device>("upd765")->tc_w(data & 0x40); |
| 227 | } |
| 228 | |
| 218 | 229 | WRITE16_MEMBER( pc100_state::pc100_paletteram_w ) |
| 219 | 230 | { |
| 220 | 231 | COMBINE_DATA(&m_palram[offset]); |
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| 278 | 289 | AM_RANGE(0x10, 0x17) AM_DEVREADWRITE8("ppi8255_1", i8255_device, read, write,0x00ff) // i8255 #1 |
| 279 | 290 | AM_RANGE(0x18, 0x1f) AM_DEVREADWRITE8("ppi8255_2", i8255_device, read, write,0x00ff) // i8255 #2 |
| 280 | 291 | AM_RANGE(0x20, 0x23) AM_READ8(pc100_key_r,0x00ff) //i/o, keyboard, mouse |
| 281 | | AM_RANGE(0x22, 0x25) AM_WRITE8(pc100_output_w,0x00ff) //i/o, keyboard, mouse |
| 292 | AM_RANGE(0x22, 0x23) AM_WRITE8(pc100_output_w,0x00ff) //i/o, keyboard, mouse |
| 293 | AM_RANGE(0x24, 0x25) AM_WRITE8(pc100_tc_w,0x00ff) //i/o, keyboard, mouse |
| 282 | 294 | // AM_RANGE(0x28, 0x2b) i8251 |
| 283 | 295 | AM_RANGE(0x30, 0x31) AM_READWRITE8(pc100_shift_r,pc100_shift_w,0x00ff) // crtc shift |
| 284 | 296 | AM_RANGE(0x38, 0x39) AM_WRITE8(pc100_crtc_addr_w,0x00ff) //crtc address reg |
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| 407 | 419 | |
| 408 | 420 | void pc100_state::machine_start() |
| 409 | 421 | { |
| 410 | | |
| 411 | 422 | machine().device("maincpu")->execute().set_irq_acknowledge_callback(pc100_irq_callback); |
| 412 | 423 | m_kanji_rom = (UINT16 *)(*machine().root_device().memregion("kanji")); |
| 413 | 424 | m_vram = (UINT16 *)(*memregion("vram")); |
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| 415 | 426 | |
| 416 | 427 | void pc100_state::machine_reset() |
| 417 | 428 | { |
| 429 | beep_set_frequency(machine().device(BEEPER_TAG),2400); |
| 430 | beep_set_state(machine().device(BEEPER_TAG),0); |
| 418 | 431 | } |
| 419 | 432 | |
| 420 | 433 | INTERRUPT_GEN_MEMBER(pc100_state::pc100_vblank_irq) |
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| 504 | 517 | MCFG_GFXDECODE(pc100) |
| 505 | 518 | MCFG_PALETTE_LENGTH(16) |
| 506 | 519 | // MCFG_PALETTE_INIT(black_and_white) |
| 520 | |
| 521 | MCFG_SPEAKER_STANDARD_MONO("mono") |
| 522 | |
| 523 | MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0) |
| 524 | MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50) |
| 507 | 525 | MACHINE_CONFIG_END |
| 508 | 526 | |
| 509 | 527 | /* ROM definition */ |