trunk/src/mame/machine/namcos2.c
r32471 | r32472 | |
16 | 16 | #include "machine/nvram.h" |
17 | 17 | |
18 | 18 | |
19 | | static void InitC148(void); |
20 | | |
21 | | static emu_timer *namcos2_posirq_timer; |
22 | | |
23 | 19 | void (*namcos2_kickstart)(running_machine &machine, int internal); |
24 | 20 | |
25 | | static unsigned mFinalLapProtCount; |
26 | | static int namcos2_mcu_analog_ctrl; |
27 | | static int namcos2_mcu_analog_data; |
28 | | static int namcos2_mcu_analog_complete; |
29 | | static UINT8 *namcos2_eeprom; |
30 | | static int sendval; |
31 | 21 | |
32 | | |
33 | 22 | READ16_MEMBER( namcos2_state::namcos2_finallap_prot_r ) |
34 | 23 | { |
35 | 24 | static const UINT16 table0[8] = { 0x0000,0x0040,0x0440,0x2440,0x2480,0xa080,0x8081,0x8041 }; |
r32471 | r32472 | |
47 | 36 | break; |
48 | 37 | |
49 | 38 | case 2: |
50 | | data = table1[mFinalLapProtCount&7]; |
| 39 | data = table1[m_finallap_prot_count&7]; |
51 | 40 | data = (data&0xff00)>>8; |
52 | 41 | break; |
53 | 42 | |
54 | 43 | case 3: |
55 | | data = table1[mFinalLapProtCount&7]; |
56 | | mFinalLapProtCount++; |
| 44 | data = table1[m_finallap_prot_count&7]; |
| 45 | m_finallap_prot_count++; |
57 | 46 | data = data&0x00ff; |
58 | 47 | break; |
59 | 48 | |
60 | 49 | case 0x3fffc/2: |
61 | | data = table0[mFinalLapProtCount&7]; |
| 50 | data = table0[m_finallap_prot_count&7]; |
62 | 51 | data = data&0xff00; |
63 | 52 | break; |
64 | 53 | |
65 | 54 | case 0x3fffe/2: |
66 | | data = table0[mFinalLapProtCount&7]; |
67 | | mFinalLapProtCount++; |
| 55 | data = table0[m_finallap_prot_count&7]; |
| 56 | m_finallap_prot_count++; |
68 | 57 | data = (data&0x00ff)<<8; |
69 | 58 | break; |
70 | 59 | |
r32471 | r32472 | |
78 | 67 | /* Perform basic machine initialisation */ |
79 | 68 | /*************************************************************/ |
80 | 69 | |
81 | | #define namcos2_eeprom_size 0x2000 |
| 70 | #define m_eeprom_size 0x2000 |
82 | 71 | |
83 | | static void |
84 | | ResetAllSubCPUs( running_machine &machine, int state ) |
| 72 | void namcos2_shared_state::reset_all_subcpus(int state) |
85 | 73 | { |
86 | | namcos2_shared_state *s2state = machine.driver_data<namcos2_shared_state>(); |
87 | | |
88 | | s2state->m_slave->set_input_line(INPUT_LINE_RESET, state); |
89 | | if (s2state->m_c68) |
| 74 | m_slave->set_input_line(INPUT_LINE_RESET, state); |
| 75 | if (m_c68) |
90 | 76 | { |
91 | | s2state->m_c68->set_input_line(INPUT_LINE_RESET, state); |
| 77 | m_c68->set_input_line(INPUT_LINE_RESET, state); |
92 | 78 | } |
93 | 79 | else |
94 | 80 | { |
95 | | s2state->m_mcu->set_input_line(INPUT_LINE_RESET, state); |
| 81 | m_mcu->set_input_line(INPUT_LINE_RESET, state); |
96 | 82 | } |
97 | | switch( machine.driver_data<namcos2_shared_state>()->m_gametype ) |
| 83 | switch( m_gametype ) |
98 | 84 | { |
99 | 85 | case NAMCOS21_SOLVALOU: |
100 | 86 | case NAMCOS21_STARBLADE: |
101 | 87 | case NAMCOS21_AIRCOMBAT: |
102 | 88 | case NAMCOS21_CYBERSLED: |
103 | | s2state->m_dspmaster->set_input_line(INPUT_LINE_RESET, state); |
104 | | s2state->m_dspslave->set_input_line(INPUT_LINE_RESET, state); |
| 89 | m_dspmaster->set_input_line(INPUT_LINE_RESET, state); |
| 90 | m_dspslave->set_input_line(INPUT_LINE_RESET, state); |
105 | 91 | break; |
106 | 92 | |
107 | 93 | // case NAMCOS21_WINRUN91: |
r32471 | r32472 | |
114 | 100 | MACHINE_START_MEMBER(namcos2_shared_state,namcos2) |
115 | 101 | { |
116 | 102 | namcos2_kickstart = NULL; |
117 | | namcos2_eeprom = auto_alloc_array(machine(), UINT8, namcos2_eeprom_size); |
118 | | machine().device<nvram_device>("nvram")->set_base(namcos2_eeprom, namcos2_eeprom_size); |
119 | | namcos2_posirq_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(namcos2_shared_state::namcos2_posirq_tick),this)); |
| 103 | m_eeprom = auto_alloc_array(machine(), UINT8, m_eeprom_size); |
| 104 | machine().device<nvram_device>("nvram")->set_base(m_eeprom, m_eeprom_size); |
| 105 | m_posirq_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(namcos2_shared_state::namcos2_posirq_tick),this)); |
120 | 106 | } |
121 | 107 | |
122 | | MACHINE_RESET_MEMBER(namcos2_shared_state,namcos2) |
| 108 | MACHINE_RESET_MEMBER(namcos2_shared_state, namcos2) |
123 | 109 | { |
124 | 110 | // address_space &space = m_maincpu->space(AS_PROGRAM); |
125 | 111 | address_space &audio_space = m_audiocpu->space(AS_PROGRAM); |
126 | 112 | |
127 | | mFinalLapProtCount = 0; |
128 | | namcos2_mcu_analog_ctrl = 0; |
129 | | namcos2_mcu_analog_data = 0xaa; |
130 | | namcos2_mcu_analog_complete = 0; |
131 | | sendval = 0; |
| 113 | m_mcu_analog_ctrl = 0; |
| 114 | m_mcu_analog_data = 0xaa; |
| 115 | m_mcu_analog_complete = 0; |
132 | 116 | |
133 | 117 | /* Initialise the bank select in the sound CPU */ |
134 | 118 | namcos2_sound_bankselect_w(audio_space, 0, 0); /* Page in bank 0 */ |
r32471 | r32472 | |
136 | 120 | m_audiocpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE ); |
137 | 121 | |
138 | 122 | /* Place CPU2 & CPU3 into the reset condition */ |
139 | | ResetAllSubCPUs( machine(), ASSERT_LINE ); |
| 123 | reset_all_subcpus(ASSERT_LINE); |
140 | 124 | |
141 | 125 | /* Initialise interrupt handlers */ |
142 | | InitC148(); |
| 126 | init_c148(); |
143 | 127 | |
144 | 128 | /* reset POSIRQ timer */ |
145 | | namcos2_posirq_timer->adjust(attotime::never); |
| 129 | m_posirq_timer->adjust(attotime::never); |
146 | 130 | |
147 | 131 | m_player_mux = 0; |
148 | 132 | } |
r32471 | r32472 | |
153 | 137 | |
154 | 138 | WRITE8_MEMBER( namcos2_shared_state::namcos2_68k_eeprom_w ) |
155 | 139 | { |
156 | | namcos2_eeprom[offset] = data; |
| 140 | m_eeprom[offset] = data; |
157 | 141 | } |
158 | 142 | |
159 | 143 | READ8_MEMBER( namcos2_shared_state::namcos2_68k_eeprom_r ) |
160 | 144 | { |
161 | | return namcos2_eeprom[offset]; |
| 145 | return m_eeprom[offset]; |
162 | 146 | } |
163 | 147 | |
164 | 148 | |
r32471 | r32472 | |
301 | 285 | case 1: return 0x110; |
302 | 286 | case 4: return 0xBE; |
303 | 287 | case 6: return 0x1001; |
304 | | case 7: return (sendval==1)?0xBE:1; |
| 288 | case 7: return (m_sendval==1)?0xBE:1; |
305 | 289 | } |
306 | 290 | break; |
307 | 291 | |
r32471 | r32472 | |
316 | 300 | switch(offset) |
317 | 301 | { |
318 | 302 | case 4: |
319 | | if( sendval == 1 ){ |
320 | | sendval = 0; |
| 303 | if( m_sendval == 1 ){ |
| 304 | m_sendval = 0; |
321 | 305 | return 0x13F; |
322 | 306 | } |
323 | 307 | break; |
324 | 308 | case 7: |
325 | | if( sendval == 1 ){ |
326 | | sendval = 0; |
| 309 | if( m_sendval == 1 ){ |
| 310 | m_sendval = 0; |
327 | 311 | return 0x13F; |
328 | 312 | } |
329 | 313 | break; |
r32471 | r32472 | |
408 | 392 | int gametype = m_gametype; |
409 | 393 | if( gametype == NAMCOS2_MARVEL_LAND && offset == 5 ) |
410 | 394 | { |
411 | | if (data == 0x615E) sendval = 1; |
| 395 | if (data == 0x615E) m_sendval = 1; |
412 | 396 | } |
413 | 397 | if( gametype == NAMCOS2_ROLLING_THUNDER_2 && offset == 4 ) |
414 | 398 | { |
415 | | if (data == 0x13EC) sendval = 1; |
| 399 | if (data == 0x13EC) m_sendval = 1; |
416 | 400 | } |
417 | 401 | if( gametype == NAMCOS2_ROLLING_THUNDER_2 && offset == 7 ) |
418 | 402 | { |
419 | | if (data == 0x13EC) sendval = 1; |
| 403 | if (data == 0x13EC) m_sendval = 1; |
420 | 404 | } |
421 | 405 | if( gametype == NAMCOS2_MARVEL_LAND && offset == 6 ) |
422 | 406 | { |
423 | | if (data == 0x1001) sendval = 0; |
| 407 | if (data == 0x1001) m_sendval = 0; |
424 | 408 | } |
425 | 409 | } |
426 | 410 | |
r32471 | r32472 | |
432 | 416 | #define FRAME_TIME (1.0/60.0) |
433 | 417 | #define LINE_LENGTH (FRAME_TIME/NO_OF_LINES) |
434 | 418 | |
435 | | static UINT16 namcos2_68k_master_C148[0x20]; |
436 | | static UINT16 namcos2_68k_slave_C148[0x20]; |
437 | | static UINT16 namcos2_68k_gpu_C148[0x20]; |
438 | 419 | |
439 | | |
440 | 420 | bool namcos2_shared_state::is_system21() |
441 | 421 | { |
442 | 422 | switch (m_gametype) |
r32471 | r32472 | |
453 | 433 | } |
454 | 434 | } |
455 | 435 | |
456 | | static void InitC148(void) |
| 436 | void namcos2_shared_state::init_c148() |
457 | 437 | { |
458 | | int loop; |
459 | | |
460 | | for(loop = 0; loop < 0x20; loop++) |
| 438 | for(int loop = 0; loop < 0x20; loop++) |
461 | 439 | { |
462 | | namcos2_68k_master_C148[loop] = 0; |
463 | | namcos2_68k_slave_C148[loop] = 0; |
464 | | namcos2_68k_gpu_C148[loop] = 0; |
| 440 | m_68k_master_C148[loop] = 0; |
| 441 | m_68k_slave_C148[loop] = 0; |
| 442 | m_68k_gpu_C148[loop] = 0; |
465 | 443 | } |
466 | 444 | } |
467 | 445 | |
468 | | static UINT16 |
469 | | ReadWriteC148( address_space &space, offs_t offset, UINT16 data, int bWrite ) |
| 446 | UINT16 namcos2_shared_state::readwrite_c148( address_space &space, offs_t offset, UINT16 data, int bWrite ) |
470 | 447 | { |
471 | 448 | offs_t addr = ((offset * 2) + 0x1c0000) & 0x1fe000; |
472 | 449 | device_t *altcpu = NULL; |
r32471 | r32472 | |
476 | 453 | |
477 | 454 | if (&space.device() == space.machine().device("maincpu")) |
478 | 455 | { |
479 | | pC148Reg = namcos2_68k_master_C148; |
| 456 | pC148Reg = m_68k_master_C148; |
480 | 457 | altcpu = space.machine().device("slave"); |
481 | | pC148RegAlt = namcos2_68k_slave_C148; |
| 458 | pC148RegAlt = m_68k_slave_C148; |
482 | 459 | } |
483 | 460 | else if (&space.device() == space.machine().device("slave")) |
484 | 461 | { |
485 | | pC148Reg = namcos2_68k_slave_C148; |
| 462 | pC148Reg = m_68k_slave_C148; |
486 | 463 | altcpu = space.machine().device("maincpu"); |
487 | | pC148RegAlt = namcos2_68k_master_C148; |
| 464 | pC148RegAlt = m_68k_master_C148; |
488 | 465 | } |
489 | 466 | else if (&space.device() == space.machine().device("gpu")) |
490 | 467 | { |
491 | | pC148Reg = namcos2_68k_gpu_C148; |
| 468 | pC148Reg = m_68k_gpu_C148; |
492 | 469 | altcpu = space.machine().device("maincpu"); |
493 | | pC148RegAlt = namcos2_68k_master_C148; |
| 470 | pC148RegAlt = m_68k_master_C148; |
494 | 471 | } |
495 | 472 | |
496 | 473 | if( bWrite ) |
r32471 | r32472 | |
600 | 577 | { |
601 | 578 | if (data & 0x01) |
602 | 579 | { /* Resume execution */ |
603 | | ResetAllSubCPUs(space.machine(), CLEAR_LINE); |
| 580 | reset_all_subcpus(CLEAR_LINE); |
604 | 581 | /* Give the new CPU an immediate slice of the action */ |
605 | 582 | space.device().execute().yield(); |
606 | 583 | } |
607 | 584 | else |
608 | 585 | { /* Suspend execution */ |
609 | | ResetAllSubCPUs(space.machine(), ASSERT_LINE); |
| 586 | reset_all_subcpus(ASSERT_LINE); |
610 | 587 | } |
611 | 588 | } |
612 | 589 | break; |
r32471 | r32472 | |
623 | 600 | |
624 | 601 | WRITE16_MEMBER( namcos2_shared_state::namcos2_68k_master_C148_w ) |
625 | 602 | { |
626 | | (void)ReadWriteC148(space, offset, data, 1); |
| 603 | (void)readwrite_c148(space, offset, data, 1); |
627 | 604 | } |
628 | 605 | |
629 | 606 | READ16_MEMBER( namcos2_shared_state::namcos2_68k_master_C148_r ) |
630 | 607 | { |
631 | | return ReadWriteC148(space, offset, 0, 0); |
| 608 | return readwrite_c148(space, offset, 0, 0); |
632 | 609 | } |
633 | 610 | |
634 | 611 | WRITE16_MEMBER( namcos2_shared_state::namcos2_68k_slave_C148_w ) |
635 | 612 | { |
636 | | (void)ReadWriteC148(space, offset, data, 1); |
| 613 | (void)readwrite_c148(space, offset, data, 1); |
637 | 614 | } |
638 | 615 | |
639 | 616 | READ16_MEMBER( namcos2_shared_state::namcos2_68k_slave_C148_r ) |
640 | 617 | { |
641 | | return ReadWriteC148(space, offset, 0, 0); |
| 618 | return readwrite_c148(space, offset, 0, 0); |
642 | 619 | } |
643 | 620 | |
644 | 621 | WRITE16_MEMBER( namcos2_shared_state::namcos21_68k_gpu_C148_w ) |
645 | 622 | { |
646 | | (void)ReadWriteC148(space, offset, data, 1); |
| 623 | (void)readwrite_c148(space, offset, data, 1); |
647 | 624 | } |
648 | 625 | |
649 | 626 | READ16_MEMBER( namcos2_shared_state::namcos21_68k_gpu_C148_r ) |
650 | 627 | { |
651 | | return ReadWriteC148(space, offset, 0, 0); |
| 628 | return readwrite_c148(space, offset, 0, 0); |
652 | 629 | } |
653 | 630 | |
654 | 631 | |
655 | | static int GetPosIRQScanline( running_machine &machine ) |
| 632 | int namcos2_shared_state::get_posirq_scanline() |
656 | 633 | { |
657 | | namcos2_shared_state *state = machine.driver_data<namcos2_shared_state>(); |
658 | | if (state->is_system21()) return 0; |
659 | | return downcast<namcos2_state *>(state)->get_pos_irq_scanline(); |
| 634 | namcos2_state *s2state = machine().driver_data<namcos2_state>(); |
| 635 | if (is_system21()) return 0; |
| 636 | return s2state->get_pos_irq_scanline(); |
660 | 637 | } |
661 | 638 | |
662 | 639 | TIMER_CALLBACK_MEMBER(namcos2_shared_state::namcos2_posirq_tick) |
663 | 640 | { |
664 | 641 | if (is_system21()) { |
665 | | if (namcos2_68k_gpu_C148[NAMCOS2_C148_POSIRQ]) { |
| 642 | if (m_68k_gpu_C148[NAMCOS2_C148_POSIRQ]) { |
666 | 643 | m_screen->update_partial(param); |
667 | | machine().device("gpu")->execute().set_input_line(namcos2_68k_gpu_C148[NAMCOS2_C148_POSIRQ] , ASSERT_LINE); |
| 644 | machine().device("gpu")->execute().set_input_line(m_68k_gpu_C148[NAMCOS2_C148_POSIRQ] , ASSERT_LINE); |
668 | 645 | } |
669 | 646 | return; |
670 | 647 | } |
671 | 648 | |
672 | | if (namcos2_68k_master_C148[NAMCOS2_C148_POSIRQ]|namcos2_68k_slave_C148[NAMCOS2_C148_POSIRQ]) { |
| 649 | if (m_68k_master_C148[NAMCOS2_C148_POSIRQ]|m_68k_slave_C148[NAMCOS2_C148_POSIRQ]) { |
673 | 650 | m_screen->update_partial(param); |
674 | | if (namcos2_68k_master_C148[NAMCOS2_C148_POSIRQ]) m_maincpu->set_input_line(namcos2_68k_master_C148[NAMCOS2_C148_POSIRQ] , ASSERT_LINE); |
675 | | if (namcos2_68k_slave_C148[NAMCOS2_C148_POSIRQ]) m_slave->set_input_line(namcos2_68k_slave_C148[NAMCOS2_C148_POSIRQ] , ASSERT_LINE); |
| 651 | if (m_68k_master_C148[NAMCOS2_C148_POSIRQ]) m_maincpu->set_input_line(m_68k_master_C148[NAMCOS2_C148_POSIRQ] , ASSERT_LINE); |
| 652 | if (m_68k_slave_C148[NAMCOS2_C148_POSIRQ]) m_slave->set_input_line(m_68k_slave_C148[NAMCOS2_C148_POSIRQ] , ASSERT_LINE); |
676 | 653 | } |
677 | 654 | } |
678 | 655 | |
679 | 656 | void namcos2_shared_state::adjust_posirq_timer( int scanline ) |
680 | 657 | { |
681 | | namcos2_posirq_timer->adjust(m_screen->time_until_pos(scanline, 80), scanline); |
| 658 | m_posirq_timer->adjust(m_screen->time_until_pos(scanline, 80), scanline); |
682 | 659 | } |
683 | 660 | |
684 | 661 | INTERRUPT_GEN_MEMBER(namcos2_shared_state::namcos2_68k_master_vblank) |
685 | 662 | { |
686 | | if (!is_system21()) adjust_posirq_timer(GetPosIRQScanline(machine())); |
687 | | device.execute().set_input_line(namcos2_68k_master_C148[NAMCOS2_C148_VBLANKIRQ], HOLD_LINE); |
| 663 | if (!is_system21()) adjust_posirq_timer(get_posirq_scanline()); |
| 664 | device.execute().set_input_line(m_68k_master_C148[NAMCOS2_C148_VBLANKIRQ], HOLD_LINE); |
688 | 665 | } |
689 | 666 | |
690 | 667 | INTERRUPT_GEN_MEMBER(namcos2_shared_state::namcos2_68k_slave_vblank) |
691 | 668 | { |
692 | | if (!is_system21()) adjust_posirq_timer(GetPosIRQScanline(machine())); |
693 | | device.execute().set_input_line(namcos2_68k_slave_C148[NAMCOS2_C148_VBLANKIRQ], HOLD_LINE); |
| 669 | if (!is_system21()) adjust_posirq_timer(get_posirq_scanline()); |
| 670 | device.execute().set_input_line(m_68k_slave_C148[NAMCOS2_C148_VBLANKIRQ], HOLD_LINE); |
694 | 671 | } |
695 | 672 | |
696 | 673 | INTERRUPT_GEN_MEMBER(namcos2_shared_state::namcos2_68k_gpu_vblank) |
697 | 674 | { |
698 | 675 | /* only used by namcos21 */ |
699 | | int scanline = GetPosIRQScanline(machine()); |
| 676 | int scanline = get_posirq_scanline(); |
700 | 677 | scanline = 0x50+0x89; /* HACK for Winning Run */ |
701 | 678 | |
702 | | //printf( "namcos2_68k_gpu_vblank(%d)\n",namcos2_68k_gpu_C148[NAMCOS2_C148_POSIRQ] ); |
| 679 | //printf( "namcos2_68k_gpu_vblank(%d)\n",m_68k_gpu_C148[NAMCOS2_C148_POSIRQ] ); |
703 | 680 | adjust_posirq_timer(scanline); |
704 | | device.execute().set_input_line(namcos2_68k_gpu_C148[NAMCOS2_C148_VBLANKIRQ], HOLD_LINE); |
| 681 | device.execute().set_input_line(m_68k_gpu_C148[NAMCOS2_C148_VBLANKIRQ], HOLD_LINE); |
705 | 682 | } |
706 | 683 | |
707 | 684 | /**************************************************************/ |
r32471 | r32472 | |
724 | 701 | |
725 | 702 | WRITE8_MEMBER( namcos2_shared_state::namcos2_mcu_analog_ctrl_w ) |
726 | 703 | { |
727 | | namcos2_mcu_analog_ctrl = data & 0xff; |
| 704 | m_mcu_analog_ctrl = data & 0xff; |
728 | 705 | |
729 | 706 | /* Check if this is a start of conversion */ |
730 | 707 | /* Input ports 2 through 9 are the analog channels */ |
r32471 | r32472 | |
732 | 709 | if(data & 0x40) |
733 | 710 | { |
734 | 711 | /* Set the conversion complete flag */ |
735 | | namcos2_mcu_analog_complete = 2; |
| 712 | m_mcu_analog_complete = 2; |
736 | 713 | /* We convert instantly, good eh! */ |
737 | 714 | switch((data>>2) & 0x07) |
738 | 715 | { |
739 | 716 | case 0: |
740 | | namcos2_mcu_analog_data=ioport("AN0")->read(); |
| 717 | m_mcu_analog_data=ioport("AN0")->read(); |
741 | 718 | break; |
742 | 719 | case 1: |
743 | | namcos2_mcu_analog_data=ioport("AN1")->read(); |
| 720 | m_mcu_analog_data=ioport("AN1")->read(); |
744 | 721 | break; |
745 | 722 | case 2: |
746 | | namcos2_mcu_analog_data=ioport("AN2")->read(); |
| 723 | m_mcu_analog_data=ioport("AN2")->read(); |
747 | 724 | break; |
748 | 725 | case 3: |
749 | | namcos2_mcu_analog_data=ioport("AN3")->read(); |
| 726 | m_mcu_analog_data=ioport("AN3")->read(); |
750 | 727 | break; |
751 | 728 | case 4: |
752 | | namcos2_mcu_analog_data=ioport("AN4")->read(); |
| 729 | m_mcu_analog_data=ioport("AN4")->read(); |
753 | 730 | break; |
754 | 731 | case 5: |
755 | | namcos2_mcu_analog_data=ioport("AN5")->read(); |
| 732 | m_mcu_analog_data=ioport("AN5")->read(); |
756 | 733 | break; |
757 | 734 | case 6: |
758 | | namcos2_mcu_analog_data=ioport("AN6")->read(); |
| 735 | m_mcu_analog_data=ioport("AN6")->read(); |
759 | 736 | break; |
760 | 737 | case 7: |
761 | | namcos2_mcu_analog_data=ioport("AN7")->read(); |
| 738 | m_mcu_analog_data=ioport("AN7")->read(); |
762 | 739 | break; |
763 | 740 | default: |
764 | 741 | output_set_value("anunk",data); |
r32471 | r32472 | |
769 | 746 | if( m_gametype == NAMCOS2_DIRT_FOX || |
770 | 747 | m_gametype == NAMCOS2_DIRT_FOX_JP ) |
771 | 748 | { |
772 | | namcos2_mcu_analog_data ^= 0x80; |
| 749 | m_mcu_analog_data ^= 0x80; |
773 | 750 | } |
774 | 751 | #endif |
775 | 752 | /* If the interrupt enable bit is set trigger an A/D IRQ */ |
r32471 | r32472 | |
785 | 762 | int data=0; |
786 | 763 | |
787 | 764 | /* ADEF flag is only cleared AFTER a read from control THEN a read from DATA */ |
788 | | if(namcos2_mcu_analog_complete==2) namcos2_mcu_analog_complete=1; |
789 | | if(namcos2_mcu_analog_complete) data|=0x80; |
| 765 | if(m_mcu_analog_complete==2) m_mcu_analog_complete=1; |
| 766 | if(m_mcu_analog_complete) data|=0x80; |
790 | 767 | |
791 | 768 | /* Mask on the lower 6 register bits, Irq EN/Channel/Clock */ |
792 | | data|=namcos2_mcu_analog_ctrl&0x3f; |
| 769 | data|=m_mcu_analog_ctrl&0x3f; |
793 | 770 | /* Return the value */ |
794 | 771 | return data; |
795 | 772 | } |
r32471 | r32472 | |
800 | 777 | |
801 | 778 | READ8_MEMBER( namcos2_shared_state::namcos2_mcu_analog_port_r ) |
802 | 779 | { |
803 | | if(namcos2_mcu_analog_complete==1) namcos2_mcu_analog_complete=0; |
804 | | return namcos2_mcu_analog_data; |
| 780 | if(m_mcu_analog_complete==1) m_mcu_analog_complete=0; |
| 781 | return m_mcu_analog_data; |
805 | 782 | } |
806 | 783 | |
807 | 784 | WRITE8_MEMBER( namcos2_shared_state::namcos2_mcu_port_d_w ) |
trunk/src/mame/video/namcos21.c
r32471 | r32472 | |
45 | 45 | videoram[(offset+i)&0x7ffff] = color; |
46 | 46 | } |
47 | 47 | } |
48 | | } /* winrun_gpu_videoram_w */ |
| 48 | } |
49 | 49 | |
50 | 50 | READ16_MEMBER(namcos21_state::winrun_gpu_videoram_r) |
51 | 51 | { |
52 | 52 | UINT8 *videoram = m_videoram; |
53 | 53 | return videoram[offset]<<8; |
54 | | } /* winrun_gpu_videoram_r */ |
| 54 | } |
55 | 55 | |
56 | | static void |
57 | | AllocatePolyFrameBuffer( running_machine &machine ) |
| 56 | void namcos21_state::allocate_poly_framebuffer() |
58 | 57 | { |
59 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
60 | | state->m_mpPolyFrameBufferZ = auto_alloc_array(machine, UINT16, FRAMEBUFFER_SIZE_IN_BYTES/2 ); |
61 | | state->m_mpPolyFrameBufferPens = auto_alloc_array(machine, UINT16, FRAMEBUFFER_SIZE_IN_BYTES/2 ); |
| 58 | m_mpPolyFrameBufferZ = auto_alloc_array(machine(), UINT16, FRAMEBUFFER_SIZE_IN_BYTES/2 ); |
| 59 | m_mpPolyFrameBufferPens = auto_alloc_array(machine(), UINT16, FRAMEBUFFER_SIZE_IN_BYTES/2 ); |
62 | 60 | |
63 | | state->m_mpPolyFrameBufferZ2 = auto_alloc_array(machine, UINT16, FRAMEBUFFER_SIZE_IN_BYTES/2 ); |
64 | | state->m_mpPolyFrameBufferPens2 = auto_alloc_array(machine, UINT16, FRAMEBUFFER_SIZE_IN_BYTES/2 ); |
| 61 | m_mpPolyFrameBufferZ2 = auto_alloc_array(machine(), UINT16, FRAMEBUFFER_SIZE_IN_BYTES/2 ); |
| 62 | m_mpPolyFrameBufferPens2 = auto_alloc_array(machine(), UINT16, FRAMEBUFFER_SIZE_IN_BYTES/2 ); |
65 | 63 | |
66 | | namcos21_ClearPolyFrameBuffer(machine); |
67 | | namcos21_ClearPolyFrameBuffer(machine); |
68 | | } /* AllocatePolyFrameBuffer */ |
| 64 | clear_poly_framebuffer(); |
| 65 | clear_poly_framebuffer(); |
| 66 | } |
69 | 67 | |
70 | | void |
71 | | namcos21_ClearPolyFrameBuffer( running_machine &machine ) |
| 68 | void namcos21_state::clear_poly_framebuffer() |
72 | 69 | { |
73 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
74 | | int i; |
75 | 70 | UINT16 *temp2; |
76 | 71 | |
77 | 72 | /* swap work and visible framebuffers */ |
78 | | temp2 = state->m_mpPolyFrameBufferZ; |
79 | | state->m_mpPolyFrameBufferZ = state->m_mpPolyFrameBufferZ2; |
80 | | state->m_mpPolyFrameBufferZ2 = temp2; |
| 73 | temp2 = m_mpPolyFrameBufferZ; |
| 74 | m_mpPolyFrameBufferZ = m_mpPolyFrameBufferZ2; |
| 75 | m_mpPolyFrameBufferZ2 = temp2; |
81 | 76 | |
82 | | temp2 = state->m_mpPolyFrameBufferPens; |
83 | | state->m_mpPolyFrameBufferPens = state->m_mpPolyFrameBufferPens2; |
84 | | state->m_mpPolyFrameBufferPens2 = temp2; |
| 77 | temp2 = m_mpPolyFrameBufferPens; |
| 78 | m_mpPolyFrameBufferPens = m_mpPolyFrameBufferPens2; |
| 79 | m_mpPolyFrameBufferPens2 = temp2; |
85 | 80 | |
86 | 81 | /* wipe work zbuffer */ |
87 | | for( i=0; i<NAMCOS21_POLY_FRAME_WIDTH*NAMCOS21_POLY_FRAME_HEIGHT; i++ ) |
| 82 | for( int i = 0; i < NAMCOS21_POLY_FRAME_WIDTH*NAMCOS21_POLY_FRAME_HEIGHT; i++ ) |
88 | 83 | { |
89 | | state->m_mpPolyFrameBufferZ[i] = 0x7fff; |
| 84 | m_mpPolyFrameBufferZ[i] = 0x7fff; |
90 | 85 | } |
91 | | } /* namcos21_ClearPolyFrameBuffer */ |
| 86 | } |
92 | 87 | |
93 | | static void |
94 | | CopyVisiblePolyFrameBuffer( running_machine &machine, bitmap_ind16 &bitmap, const rectangle &clip, int zlo, int zhi ) |
| 88 | void namcos21_state::copy_visible_poly_framebuffer(bitmap_ind16 &bitmap, const rectangle &clip, int zlo, int zhi) |
95 | 89 | { |
96 | | namcos21_state *state = machine.driver_data<namcos21_state>(); /* blit the visible framebuffer */ |
| 90 | /* blit the visible framebuffer */ |
97 | 91 | int sy; |
98 | 92 | for( sy=clip.min_y; sy<=clip.max_y; sy++ ) |
99 | 93 | { |
100 | 94 | UINT16 *dest = &bitmap.pix16(sy); |
101 | | const UINT16 *pPen = state->m_mpPolyFrameBufferPens2+NAMCOS21_POLY_FRAME_WIDTH*sy; |
102 | | const UINT16 *pZ = state->m_mpPolyFrameBufferZ2+NAMCOS21_POLY_FRAME_WIDTH*sy; |
| 95 | const UINT16 *pPen = m_mpPolyFrameBufferPens2+NAMCOS21_POLY_FRAME_WIDTH*sy; |
| 96 | const UINT16 *pZ = m_mpPolyFrameBufferZ2+NAMCOS21_POLY_FRAME_WIDTH*sy; |
103 | 97 | int sx; |
104 | 98 | for( sx=clip.min_x; sx<=clip.max_x; sx++ ) |
105 | 99 | { |
r32471 | r32472 | |
111 | 105 | } |
112 | 106 | } |
113 | 107 | } |
114 | | } /* CopyVisiblePolyFrameBuffer */ |
| 108 | } |
115 | 109 | |
116 | 110 | VIDEO_START_MEMBER(namcos21_state,namcos21) |
117 | 111 | { |
r32471 | r32472 | |
119 | 113 | { |
120 | 114 | m_videoram = auto_alloc_array(machine(), UINT8, 0x80000); |
121 | 115 | } |
122 | | AllocatePolyFrameBuffer(machine()); |
| 116 | allocate_poly_framebuffer(); |
123 | 117 | c355_obj_init( |
124 | 118 | 0, /* gfx bank */ |
125 | 119 | 0xf, /* reverse palette mapping */ |
r32471 | r32472 | |
158 | 152 | c355_obj_draw(screen, bitmap, cliprect, 14 ); //driver's eyes |
159 | 153 | } |
160 | 154 | |
161 | | CopyVisiblePolyFrameBuffer( machine(), bitmap, cliprect, 0x7fc0, 0x7ffe ); |
| 155 | copy_visible_poly_framebuffer(bitmap, cliprect, 0x7fc0, 0x7ffe); |
162 | 156 | |
163 | 157 | if( m_gametype != NAMCOS21_WINRUN91 ) |
164 | 158 | { /* draw low priority 2d sprites */ |
r32471 | r32472 | |
166 | 160 | c355_obj_draw(screen, bitmap, cliprect, 1 ); |
167 | 161 | } |
168 | 162 | |
169 | | CopyVisiblePolyFrameBuffer( machine(), bitmap, cliprect, 0, 0x7fbf ); |
| 163 | copy_visible_poly_framebuffer(bitmap, cliprect, 0, 0x7fbf); |
170 | 164 | |
171 | 165 | |
172 | 166 | if( m_gametype != NAMCOS21_WINRUN91 ) |
r32471 | r32472 | |
211 | 205 | |
212 | 206 | /*********************************************************************************************/ |
213 | 207 | |
214 | | struct vertex |
215 | | { |
216 | | double x,y; |
217 | | double z; |
218 | | }; |
219 | | |
220 | | struct edge |
221 | | { |
222 | | double x; |
223 | | double z; |
224 | | }; |
225 | | |
226 | 208 | #define SWAP(T,A,B) { const T *temp = A; A = B; B = temp; } |
227 | 209 | |
228 | | static void |
229 | | renderscanline_flat( namcos21_state *state, const edge *e1, const edge *e2, int sy, unsigned color, int depthcueenable ) |
| 210 | void namcos21_state::renderscanline_flat(const edge *e1, const edge *e2, int sy, unsigned color, int depthcueenable) |
230 | 211 | { |
231 | 212 | if( e1->x > e2->x ) |
232 | 213 | { |
r32471 | r32472 | |
234 | 215 | } |
235 | 216 | |
236 | 217 | { |
237 | | UINT16 *pDest = state->m_mpPolyFrameBufferPens + sy*NAMCOS21_POLY_FRAME_WIDTH; |
238 | | UINT16 *pZBuf = state->m_mpPolyFrameBufferZ + sy*NAMCOS21_POLY_FRAME_WIDTH; |
| 218 | UINT16 *pDest = m_mpPolyFrameBufferPens + sy*NAMCOS21_POLY_FRAME_WIDTH; |
| 219 | UINT16 *pZBuf = m_mpPolyFrameBufferZ + sy*NAMCOS21_POLY_FRAME_WIDTH; |
239 | 220 | int x0 = (int)e1->x; |
240 | 221 | int x1 = (int)e2->x; |
241 | 222 | int w = x1-x0; |
r32471 | r32472 | |
264 | 245 | if( depthcueenable && zz>0 ) |
265 | 246 | { |
266 | 247 | int depth = 0; |
267 | | if( state->m_gametype == NAMCOS21_WINRUN91 ) |
| 248 | if( m_gametype == NAMCOS21_WINRUN91 ) |
268 | 249 | { |
269 | 250 | depth = (zz>>10)*0x100; |
270 | 251 | pen += depth; |
271 | 252 | } |
272 | | else if( state->m_gametype == NAMCOS21_DRIVERS_EYES ) |
| 253 | else if( m_gametype == NAMCOS21_DRIVERS_EYES ) |
273 | 254 | { |
274 | 255 | depth = (zz>>10)*0x100; |
275 | 256 | pen -= depth; |
r32471 | r32472 | |
287 | 268 | } |
288 | 269 | } |
289 | 270 | } |
290 | | } /* renderscanline_flat */ |
| 271 | } |
291 | 272 | |
292 | | static void |
293 | | rendertri( |
294 | | namcos21_state *state, |
295 | | const vertex *v0, |
296 | | const vertex *v1, |
297 | | const vertex *v2, |
298 | | unsigned color, |
299 | | int depthcueenable ) |
| 273 | void namcos21_state::rendertri(const vertex *v0, const vertex *v1, const vertex *v2, unsigned color, int depthcueenable) |
300 | 274 | { |
301 | 275 | int dy,ystart,yend,crop; |
302 | 276 | |
r32471 | r32472 | |
363 | 337 | |
364 | 338 | for( y=ystart; y<yend; y++ ) |
365 | 339 | { |
366 | | renderscanline_flat( state, &e1, &e2, y, color, depthcueenable ); |
| 340 | renderscanline_flat(&e1, &e2, y, color, depthcueenable); |
367 | 341 | |
368 | 342 | e2.x += dx2dy; |
369 | 343 | e2.z += dz2dy; |
r32471 | r32472 | |
397 | 371 | } |
398 | 372 | for( y=ystart; y<yend; y++ ) |
399 | 373 | { |
400 | | renderscanline_flat( state, &e1, &e2, y, color, depthcueenable ); |
| 374 | renderscanline_flat(&e1, &e2, y, color, depthcueenable); |
401 | 375 | |
402 | 376 | e2.x += dx2dy; |
403 | 377 | e2.z += dz2dy; |
r32471 | r32472 | |
407 | 381 | } |
408 | 382 | } |
409 | 383 | } |
410 | | } /* rendertri */ |
| 384 | } |
411 | 385 | |
412 | | void |
413 | | namcos21_DrawQuad( running_machine &machine, int sx[4], int sy[4], int zcode[4], int color ) |
| 386 | void namcos21_state::draw_quad(int sx[4], int sy[4], int zcode[4], int color) |
414 | 387 | { |
415 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
416 | 388 | vertex a,b,c,d; |
417 | 389 | int depthcueenable = 1; |
418 | 390 | /* |
r32471 | r32472 | |
421 | 393 | 0x4000..0x5fff polygon palette bank1 (0x10 sets of 0x200 colors or 0x20 sets of 0x100 colors) |
422 | 394 | 0x6000..0x7fff polygon palette bank2 (0x10 sets of 0x200 colors or 0x20 sets of 0x100 colors) |
423 | 395 | */ |
424 | | if( state->m_gametype == NAMCOS21_WINRUN91 ) |
| 396 | if( m_gametype == NAMCOS21_WINRUN91 ) |
425 | 397 | { |
426 | 398 | color = 0x4000|(color&0xff); |
427 | 399 | } |
428 | | else if ( state->m_gametype == NAMCOS21_DRIVERS_EYES ) |
| 400 | else if ( m_gametype == NAMCOS21_DRIVERS_EYES ) |
429 | 401 | { |
430 | 402 | color = 0x3f00|(color&0xff); |
431 | 403 | } |
r32471 | r32472 | |
465 | 437 | d.y = sy[3]; |
466 | 438 | d.z = zcode[3]; |
467 | 439 | |
468 | | rendertri( state, &a, &b, &c, color, depthcueenable ); |
469 | | rendertri( state, &c, &d, &a, color, depthcueenable ); |
470 | | } /* namcos21_DrawQuad */ |
| 440 | rendertri(&a, &b, &c, color, depthcueenable); |
| 441 | rendertri(&c, &d, &a, color, depthcueenable); |
| 442 | } |
trunk/src/mame/video/namcos2.c
r32471 | r32472 | |
7 | 7 | |
8 | 8 | static void |
9 | 9 | TilemapCB( running_machine &machine, UINT16 code, int *tile, int *mask ) |
| 10 | //void namcos2_shared_state::tilemap_cb(UINT16 code, int *tile, int *mask) |
10 | 11 | { |
11 | 12 | *mask = code; |
12 | 13 | |
r32471 | r32472 | |
23 | 24 | *tile = (code&0x07ff)|((code&0xc000)>>3)|((code&0x3800)<<2); |
24 | 25 | break; |
25 | 26 | } |
26 | | } /* TilemapCB */ |
| 27 | } |
27 | 28 | |
28 | 29 | /** |
29 | 30 | * m_gfx_ctrl selects a bank of 128 sprites within spriteram |
r32471 | r32472 | |
39 | 40 | READ16_MEMBER( namcos2_state::gfx_ctrl_r ) |
40 | 41 | { |
41 | 42 | return m_gfx_ctrl; |
42 | | } /* namcos2_gfx_ctrl_r */ |
| 43 | } |
43 | 44 | |
44 | 45 | WRITE16_MEMBER( namcos2_state::gfx_ctrl_w ) |
45 | 46 | { |
46 | 47 | COMBINE_DATA(&m_gfx_ctrl); |
47 | | } /* namcos2_gfx_ctrl_w */ |
| 48 | } |
48 | 49 | |
49 | 50 | TILE_GET_INFO_MEMBER( namcos2_state::roz_tile_info ) |
50 | 51 | { |
51 | 52 | int tile = m_rozram[tile_index]; |
52 | 53 | SET_TILE_INFO_MEMBER(3,tile,0/*color*/,0); |
53 | | } /* roz_tile_info */ |
| 54 | } |
54 | 55 | |
55 | | struct RozParam |
| 56 | struct roz_param |
56 | 57 | { |
57 | 58 | UINT32 size; |
58 | 59 | UINT32 startx,starty; |
r32471 | r32472 | |
62 | 63 | }; |
63 | 64 | |
64 | 65 | INLINE void |
65 | | DrawRozHelperBlock(const struct RozParam *rozInfo, int destx, int desty, |
| 66 | draw_roz_helper_block(const struct roz_param *rozInfo, int destx, int desty, |
66 | 67 | int srcx, int srcy, int width, int height, |
67 | 68 | bitmap_ind16 &destbitmap, bitmap_ind8 &flagsbitmap, |
68 | 69 | bitmap_ind16 &srcbitmap, UINT32 size_mask) |
r32471 | r32472 | |
109 | 110 | dest += dest_rowinc; |
110 | 111 | desty++; |
111 | 112 | } |
112 | | } /* DrawRozHelperBlock */ |
| 113 | } |
113 | 114 | |
114 | 115 | static void |
115 | | DrawRozHelper( |
| 116 | draw_roz_helper( |
116 | 117 | screen_device &screen, |
117 | 118 | bitmap_ind16 &bitmap, |
118 | 119 | tilemap_t *tmap, |
119 | 120 | const rectangle &clip, |
120 | | const struct RozParam *rozInfo ) |
| 121 | const struct roz_param *rozInfo ) |
121 | 122 | { |
122 | 123 | tmap->set_palette_offset(rozInfo->color ); |
123 | 124 | |
r32471 | r32472 | |
186 | 187 | // Do the block columns |
187 | 188 | for (j = 0; j < column_block_count; j++) |
188 | 189 | { |
189 | | DrawRozHelperBlock(rozInfo, dx, desty, sx, sy, ROZ_BLOCK_SIZE, |
| 190 | draw_roz_helper_block(rozInfo, dx, desty, sx, sy, ROZ_BLOCK_SIZE, |
190 | 191 | ROZ_BLOCK_SIZE, bitmap, flagsbitmap, srcbitmap, size_mask); |
191 | 192 | // Increment to the next block column |
192 | 193 | sx += row_block_size_incxx; |
r32471 | r32472 | |
196 | 197 | // Do the extra columns |
197 | 198 | if (column_extra_count) |
198 | 199 | { |
199 | | DrawRozHelperBlock(rozInfo, dx, desty, sx, sy, column_extra_count, |
| 200 | draw_roz_helper_block(rozInfo, dx, desty, sx, sy, column_extra_count, |
200 | 201 | ROZ_BLOCK_SIZE, bitmap, flagsbitmap, srcbitmap, size_mask); |
201 | 202 | } |
202 | 203 | // Increment to the next row block |
r32471 | r32472 | |
210 | 211 | // Do the block columns |
211 | 212 | for (i = 0; i < column_block_count; i++) |
212 | 213 | { |
213 | | DrawRozHelperBlock(rozInfo, destx, desty, srcx, srcy, ROZ_BLOCK_SIZE, |
| 214 | draw_roz_helper_block(rozInfo, destx, desty, srcx, srcy, ROZ_BLOCK_SIZE, |
214 | 215 | row_extra_count, bitmap, flagsbitmap, srcbitmap, size_mask); |
215 | 216 | srcx += row_block_size_incxx; |
216 | 217 | srcy += row_block_size_incxy; |
r32471 | r32472 | |
219 | 220 | // Do the extra columns |
220 | 221 | if (column_extra_count) |
221 | 222 | { |
222 | | DrawRozHelperBlock(rozInfo, destx, desty, srcx, srcy, column_extra_count, |
| 223 | draw_roz_helper_block(rozInfo, destx, desty, srcx, srcy, column_extra_count, |
223 | 224 | row_extra_count, bitmap, flagsbitmap, srcbitmap, size_mask); |
224 | 225 | } |
225 | 226 | } |
r32471 | r32472 | |
233 | 234 | rozInfo->incyx, rozInfo->incyy, |
234 | 235 | rozInfo->wrap,0,0); // wrap, flags, pri |
235 | 236 | } |
236 | | } /* DrawRozHelper */ |
| 237 | } |
237 | 238 | |
238 | 239 | void namcos2_state::draw_roz(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
239 | 240 | { |
240 | 241 | const int xoffset = 38,yoffset = 0; |
241 | | struct RozParam rozParam; |
| 242 | struct roz_param rozParam; |
242 | 243 | |
243 | 244 | rozParam.color = (m_gfx_ctrl & 0x0f00); |
244 | 245 | rozParam.incxx = (INT16)m_roz_ctrl[0]; |
r32471 | r32472 | |
282 | 283 | rozParam.incyx<<=8; |
283 | 284 | rozParam.incyy<<=8; |
284 | 285 | |
285 | | DrawRozHelper( screen, bitmap, m_tilemap_roz, cliprect, &rozParam ); |
| 286 | draw_roz_helper( screen, bitmap, m_tilemap_roz, cliprect, &rozParam ); |
286 | 287 | } |
287 | 288 | |
288 | 289 | WRITE16_MEMBER( namcos2_state::rozram_word_w ) |
r32471 | r32472 | |
314 | 315 | if (offset > 0x180b) return 0xff; |
315 | 316 | } |
316 | 317 | return m_paletteram[offset]; |
317 | | } /* namcos2_68k_video_palette_r */ |
| 318 | } |
318 | 319 | |
319 | 320 | WRITE16_MEMBER( namcos2_state::paletteram_word_w ) |
320 | 321 | { |
r32471 | r32472 | |
361 | 362 | { |
362 | 363 | COMBINE_DATA(&m_paletteram[offset]); |
363 | 364 | } |
364 | | } /* namcos2_68k_video_palette_w */ |
| 365 | } |
365 | 366 | |
366 | 367 | |
367 | 368 | inline void |
r32471 | r32472 | |
382 | 383 | offset++; |
383 | 384 | } |
384 | 385 | } |
385 | | } /* update_palette */ |
| 386 | } |
386 | 387 | |
387 | 388 | /**************************************************************************/ |
388 | 389 | |
r32471 | r32472 | |
413 | 414 | clip.max_y = get_palette_register(3) - 0x21 - 1; |
414 | 415 | /* intersect with master clip rectangle */ |
415 | 416 | clip &= cliprect; |
416 | | } /* apply_clip */ |
| 417 | } |
417 | 418 | |
418 | 419 | UINT32 namcos2_state::screen_update(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
419 | 420 | { |
r32471 | r32472 | |
482 | 483 | { |
483 | 484 | c169_roz_init(1, "gfx5"); |
484 | 485 | } |
485 | | } /* luckywld */ |
| 486 | } |
486 | 487 | |
487 | 488 | UINT32 namcos2_state::screen_update_luckywld(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect) |
488 | 489 | { |
trunk/src/mame/drivers/namcos21.c
r32471 | r32472 | |
309 | 309 | #define ENABLE_LOGGING 0 |
310 | 310 | |
311 | 311 | |
312 | | static INT32 |
313 | | ReadPointROMData( running_machine &machine, unsigned offset ) |
| 312 | INT32 namcos21_state::read_pointrom_data(unsigned offset) |
314 | 313 | { |
315 | | const INT32 *pPointData = (INT32 *)machine.root_device().memregion( "user2" )->base(); |
| 314 | const INT32 *pPointData = (INT32 *)memregion( "user2" )->base(); |
316 | 315 | INT32 result = pPointData[offset]; |
317 | 316 | return result; |
318 | 317 | } |
r32471 | r32472 | |
378 | 377 | return result; |
379 | 378 | } |
380 | 379 | |
381 | | static void |
382 | | TransmitWordToSlave( namcos21_state *state, UINT16 data ) |
| 380 | void namcos21_state::transmit_word_to_slave(UINT16 data) |
383 | 381 | { |
384 | | unsigned offs = state->m_mpDspState->slaveInputStart+state->m_mpDspState->slaveBytesAvailable++; |
385 | | state->m_mpDspState->slaveInputBuffer[offs%DSP_BUF_MAX] = data; |
386 | | if (ENABLE_LOGGING) logerror( "+%04x(#%04x)\n", data, state->m_mpDspState->slaveBytesAvailable ); |
387 | | state->m_mpDspState->slaveActive = 1; |
388 | | if( state->m_mpDspState->slaveBytesAvailable >= DSP_BUF_MAX ) |
| 382 | unsigned offs = m_mpDspState->slaveInputStart+m_mpDspState->slaveBytesAvailable++; |
| 383 | m_mpDspState->slaveInputBuffer[offs%DSP_BUF_MAX] = data; |
| 384 | if (ENABLE_LOGGING) logerror( "+%04x(#%04x)\n", data, m_mpDspState->slaveBytesAvailable ); |
| 385 | m_mpDspState->slaveActive = 1; |
| 386 | if( m_mpDspState->slaveBytesAvailable >= DSP_BUF_MAX ) |
389 | 387 | { |
390 | 388 | logerror( "IDC overflow\n" ); |
391 | 389 | exit(1); |
392 | 390 | } |
393 | | } /* TransmitWordToSlave */ |
| 391 | } |
394 | 392 | |
395 | | static void |
396 | | TransferDspData( running_machine &machine ) |
| 393 | void namcos21_state::transfer_dsp_data() |
397 | 394 | { |
398 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
399 | | UINT16 addr = state->m_mpDspState->masterSourceAddr; |
| 395 | UINT16 addr = m_mpDspState->masterSourceAddr; |
400 | 396 | int mode = addr&0x8000; |
401 | 397 | addr&=0x7fff; |
402 | 398 | if( addr ) |
r32471 | r32472 | |
405 | 401 | { |
406 | 402 | int i; |
407 | 403 | UINT16 old = addr; |
408 | | UINT16 code = state->m_dspram16[addr++]; |
| 404 | UINT16 code = m_dspram16[addr++]; |
409 | 405 | if( code == 0xffff ) |
410 | 406 | { |
411 | 407 | if( mode ) |
412 | 408 | { |
413 | | addr = state->m_dspram16[addr]; |
414 | | state->m_mpDspState->masterSourceAddr = addr; |
| 409 | addr = m_dspram16[addr]; |
| 410 | m_mpDspState->masterSourceAddr = addr; |
415 | 411 | if (ENABLE_LOGGING) logerror( "LOOP:0x%04x\n", addr ); |
416 | 412 | addr&=0x7fff; |
417 | 413 | if( old==addr ) |
r32471 | r32472 | |
421 | 417 | } |
422 | 418 | else |
423 | 419 | { |
424 | | state->m_mpDspState->masterSourceAddr = 0; |
| 420 | m_mpDspState->masterSourceAddr = 0; |
425 | 421 | return; |
426 | 422 | } |
427 | 423 | } |
428 | 424 | else if( mode==0 ) |
429 | 425 | { /* direct data transfer */ |
430 | 426 | if (ENABLE_LOGGING) logerror( "DATA TFR(0x%x)\n", code ); |
431 | | TransmitWordToSlave( state, code ); |
| 427 | transmit_word_to_slave(code); |
432 | 428 | for( i=0; i<code; i++ ) |
433 | 429 | { |
434 | | UINT16 data = state->m_dspram16[addr++]; |
435 | | TransmitWordToSlave( state, data ); |
| 430 | UINT16 data = m_dspram16[addr++]; |
| 431 | transmit_word_to_slave(data); |
436 | 432 | } |
437 | 433 | } |
438 | 434 | else if( code==0x18 || code==0x1a ) |
439 | 435 | { |
440 | 436 | if (ENABLE_LOGGING) logerror( "HEADER TFR(0x%x)\n", code ); |
441 | | TransmitWordToSlave( state, code+1 ); |
| 437 | transmit_word_to_slave(code+1); |
442 | 438 | for( i=0; i<code; i++ ) |
443 | 439 | { |
444 | | UINT16 data = state->m_dspram16[addr++]; |
445 | | TransmitWordToSlave( state, data ); |
| 440 | UINT16 data = m_dspram16[addr++]; |
| 441 | transmit_word_to_slave(data); |
446 | 442 | } |
447 | 443 | } |
448 | 444 | else |
449 | 445 | { |
450 | | INT32 masterAddr = ReadPointROMData(machine, code); |
| 446 | INT32 masterAddr = read_pointrom_data(code); |
451 | 447 | if (ENABLE_LOGGING) logerror( "OBJ TFR(0x%x)\n", code ); |
452 | 448 | { |
453 | | UINT16 len = state->m_dspram16[addr++]; |
| 449 | UINT16 len = m_dspram16[addr++]; |
454 | 450 | for(;;) |
455 | 451 | { |
456 | | int subAddr = ReadPointROMData(machine, masterAddr++); |
| 452 | int subAddr = read_pointrom_data(masterAddr++); |
457 | 453 | if( subAddr==0xffffff ) |
458 | 454 | { |
459 | 455 | break; |
460 | 456 | } |
461 | 457 | else |
462 | 458 | { |
463 | | int primWords = (UINT16)ReadPointROMData(machine, subAddr++); |
| 459 | int primWords = (UINT16)read_pointrom_data(subAddr++); |
464 | 460 | if( primWords>2 ) |
465 | 461 | { |
466 | | TransmitWordToSlave( state, 0 ); /* pad1 */ |
467 | | TransmitWordToSlave( state, len+1 ); |
| 462 | transmit_word_to_slave(0); /* pad1 */ |
| 463 | transmit_word_to_slave(len+1); |
468 | 464 | for( i=0; i<len; i++ ) |
469 | 465 | { /* transform */ |
470 | | TransmitWordToSlave( state, state->m_dspram16[addr+i] ); |
| 466 | transmit_word_to_slave(m_dspram16[addr+i]); |
471 | 467 | } |
472 | | TransmitWordToSlave( state, 0 ); /* pad2 */ |
473 | | TransmitWordToSlave( state, primWords+1 ); |
| 468 | transmit_word_to_slave(0); /* pad2 */ |
| 469 | transmit_word_to_slave(primWords+1); |
474 | 470 | for( i=0; i<primWords; i++ ) |
475 | 471 | { |
476 | | TransmitWordToSlave( state, (UINT16)ReadPointROMData(machine, subAddr+i) ); |
| 472 | transmit_word_to_slave((UINT16)read_pointrom_data(subAddr+i)); |
477 | 473 | } |
478 | 474 | } |
479 | 475 | else |
r32471 | r32472 | |
487 | 483 | } |
488 | 484 | } /* for(;;) */ |
489 | 485 | } |
490 | | } /* TransferDspData */ |
| 486 | } |
491 | 487 | |
492 | 488 | |
493 | 489 | |
494 | | void |
495 | | namcos21_kickstart( running_machine &machine, int internal ) |
| 490 | void namcos21_kickstart(running_machine &machine, int internal) |
496 | 491 | { |
497 | 492 | namcos21_state *state = machine.driver_data<namcos21_state>(); |
| 493 | |
498 | 494 | /* patch dsp watchdog */ |
499 | 495 | switch( state->m_gametype ) |
500 | 496 | { |
501 | | case NAMCOS21_AIRCOMBAT: |
502 | | state->m_master_dsp_code[0x008e] = 0x808f; |
503 | | break; |
504 | | case NAMCOS21_SOLVALOU: |
505 | | state->m_master_dsp_code[0x008b] = 0x808c; |
506 | | break; |
507 | | default: |
508 | | break; |
| 497 | case NAMCOS21_AIRCOMBAT: |
| 498 | state->m_master_dsp_code[0x008e] = 0x808f; |
| 499 | break; |
| 500 | case NAMCOS21_SOLVALOU: |
| 501 | state->m_master_dsp_code[0x008b] = 0x808c; |
| 502 | break; |
| 503 | default: |
| 504 | break; |
509 | 505 | } |
510 | 506 | if( internal ) |
511 | 507 | { |
512 | 508 | if( state->m_mbNeedsKickstart==0 ) return; |
513 | | state->m_mbNeedsKickstart--; |
| 509 | state->m_mbNeedsKickstart--; |
514 | 510 | if( state->m_mbNeedsKickstart ) return; |
515 | 511 | } |
516 | 512 | |
517 | | namcos21_ClearPolyFrameBuffer(machine); |
| 513 | state->clear_poly_framebuffer(); |
518 | 514 | state->m_mpDspState->masterSourceAddr = 0; |
519 | 515 | state->m_mpDspState->slaveOutputSize = 0; |
520 | 516 | state->m_mpDspState->masterFinished = 0; |
r32471 | r32472 | |
523 | 519 | state->m_dspslave->set_input_line(INPUT_LINE_RESET, PULSE_LINE); |
524 | 520 | } |
525 | 521 | |
526 | | static UINT16 |
527 | | ReadWordFromSlaveInput( address_space &space ) |
| 522 | UINT16 namcos21_state::read_word_from_slave_input() |
528 | 523 | { |
529 | | namcos21_state *state = space.machine().driver_data<namcos21_state>(); |
530 | 524 | UINT16 data = 0; |
531 | | if( state->m_mpDspState->slaveBytesAvailable>0 ) |
| 525 | if( m_mpDspState->slaveBytesAvailable>0 ) |
532 | 526 | { |
533 | | data = state->m_mpDspState->slaveInputBuffer[state->m_mpDspState->slaveInputStart++]; |
534 | | state->m_mpDspState->slaveInputStart %= DSP_BUF_MAX; |
535 | | state->m_mpDspState->slaveBytesAvailable--; |
536 | | if( state->m_mpDspState->slaveBytesAdvertised>0 ) |
| 527 | data = m_mpDspState->slaveInputBuffer[m_mpDspState->slaveInputStart++]; |
| 528 | m_mpDspState->slaveInputStart %= DSP_BUF_MAX; |
| 529 | m_mpDspState->slaveBytesAvailable--; |
| 530 | if( m_mpDspState->slaveBytesAdvertised>0 ) |
537 | 531 | { |
538 | | state->m_mpDspState->slaveBytesAdvertised--; |
| 532 | m_mpDspState->slaveBytesAdvertised--; |
539 | 533 | } |
540 | | if (ENABLE_LOGGING) logerror( "%s:-%04x(0x%04x)\n", space.machine().describe_context(), data, state->m_mpDspState->slaveBytesAvailable ); |
| 534 | if (ENABLE_LOGGING) logerror( "%s:-%04x(0x%04x)\n", machine().describe_context(), data, m_mpDspState->slaveBytesAvailable ); |
541 | 535 | } |
542 | 536 | return data; |
543 | | } /* ReadWordFromSlaveInput */ |
| 537 | } |
544 | 538 | |
545 | | static size_t |
546 | | GetInputBytesAdvertisedForSlave( running_machine &machine ) |
| 539 | size_t namcos21_state::get_input_bytes_advertised_for_slave() |
547 | 540 | { |
548 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
549 | | if( state->m_mpDspState->slaveBytesAdvertised < state->m_mpDspState->slaveBytesAvailable ) |
| 541 | if( m_mpDspState->slaveBytesAdvertised < m_mpDspState->slaveBytesAvailable ) |
550 | 542 | { |
551 | | state->m_mpDspState->slaveBytesAdvertised++; |
| 543 | m_mpDspState->slaveBytesAdvertised++; |
552 | 544 | } |
553 | | else if( state->m_mpDspState->slaveActive && state->m_mpDspState->masterFinished && state->m_mpDspState->masterSourceAddr ) |
| 545 | else if( m_mpDspState->slaveActive && m_mpDspState->masterFinished && m_mpDspState->masterSourceAddr ) |
554 | 546 | { |
555 | | namcos21_kickstart(machine, 0); |
| 547 | namcos21_kickstart(machine(), 0); |
556 | 548 | } |
557 | | return state->m_mpDspState->slaveBytesAdvertised; |
558 | | } /* GetInputBytesAdvertisedForSlave */ |
| 549 | return m_mpDspState->slaveBytesAdvertised; |
| 550 | } |
559 | 551 | |
560 | 552 | READ16_MEMBER(namcos21_state::dspram16_r) |
561 | 553 | { |
562 | 554 | return m_dspram16[offset]; |
563 | | } /* dspram16_r */ |
| 555 | } |
564 | 556 | |
565 | 557 | WRITE16_MEMBER(namcos21_state::dspram16_w) |
566 | 558 | { |
r32471 | r32472 | |
572 | 564 | offset == 1+(m_mpDspState->masterSourceAddr&0x7fff) ) |
573 | 565 | { |
574 | 566 | if (ENABLE_LOGGING) logerror( "IDC-CONTINUE\n" ); |
575 | | TransferDspData(machine()); |
| 567 | transfer_dsp_data(); |
576 | 568 | } |
577 | 569 | else if (m_gametype == NAMCOS21_SOLVALOU && |
578 | 570 | offset == 0x103 && |
r32471 | r32472 | |
581 | 573 | space.device().execute().yield(); |
582 | 574 | } |
583 | 575 | } |
584 | | } /* dspram16_w */ |
| 576 | } |
585 | 577 | |
586 | 578 | /************************************************************************************/ |
587 | 579 | |
588 | | static int |
589 | | InitDSP( running_machine &machine ) |
| 580 | int namcos21_state::init_dsp() |
590 | 581 | { |
591 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
592 | | UINT16 *pMem = (UINT16 *)state->memregion("dspmaster")->base(); |
| 582 | UINT16 *pMem = (UINT16 *)memregion("dspmaster")->base(); |
593 | 583 | /** |
594 | 584 | * DSP BIOS tests "CPU ID" on startup |
595 | 585 | * "JAPAN (C)1990 NAMCO LTD. by H.F " |
r32471 | r32472 | |
598 | 588 | pMem[0x8000] = 0xFF80; |
599 | 589 | pMem[0x8001] = 0x0000; |
600 | 590 | |
601 | | state->m_mpDspState = auto_alloc_clear(machine, dsp_state); |
| 591 | m_mpDspState = auto_alloc_clear(machine(), dsp_state); |
602 | 592 | |
603 | 593 | return 0; |
604 | 594 | } |
r32471 | r32472 | |
609 | 599 | |
610 | 600 | READ16_MEMBER(namcos21_state::dsp_port0_r) |
611 | 601 | { |
612 | | INT32 data = ReadPointROMData(machine(), m_pointrom_idx++); |
| 602 | INT32 data = read_pointrom_data(m_pointrom_idx++); |
613 | 603 | m_mPointRomMSB = (UINT8)(data>>16); |
614 | 604 | m_mbPointRomDataAvailable = 1; |
615 | 605 | return (UINT16)data; |
616 | | } /* dsp_port0_r */ |
| 606 | } |
617 | 607 | |
618 | 608 | WRITE16_MEMBER(namcos21_state::dsp_port0_w) |
619 | 609 | { /* unused? */ |
620 | 610 | if (ENABLE_LOGGING) logerror( "PTRAM_LO(0x%04x)\n", data ); |
621 | | } /* dsp_port0_w */ |
| 611 | } |
622 | 612 | |
623 | 613 | READ16_MEMBER(namcos21_state::dsp_port1_r) |
624 | 614 | { |
r32471 | r32472 | |
628 | 618 | return m_mPointRomMSB; |
629 | 619 | } |
630 | 620 | return 0x8000; /* IDC ack? */ |
631 | | } /* dsp_port1_r */ |
| 621 | } |
632 | 622 | |
633 | 623 | WRITE16_MEMBER(namcos21_state::dsp_port1_w) |
634 | 624 | { /* unused? */ |
635 | 625 | if (ENABLE_LOGGING) logerror( "PTRAM_HI(0x%04x)\n", data ); |
636 | | } /* dsp_port1_w */ |
| 626 | } |
637 | 627 | |
638 | 628 | READ16_MEMBER(namcos21_state::dsp_port2_r) |
639 | 629 | { /* IDC TRANSMIT ENABLE? */ |
640 | 630 | return 0; |
641 | | } /* dsp_port2_r */ |
| 631 | } |
642 | 632 | |
643 | 633 | WRITE16_MEMBER(namcos21_state::dsp_port2_w) |
644 | 634 | { |
645 | 635 | if (ENABLE_LOGGING) logerror( "IDC ADDR INIT(0x%04x)\n", data ); |
646 | 636 | m_mpDspState->masterSourceAddr = data; |
647 | | TransferDspData(machine()); |
648 | | } /* dsp_port2_w */ |
| 637 | transfer_dsp_data(); |
| 638 | } |
649 | 639 | |
650 | 640 | READ16_MEMBER(namcos21_state::dsp_port3_idc_rcv_enable_r) |
651 | 641 | { /* IDC RECEIVE ENABLE? */ |
652 | 642 | return 0; |
653 | | } /* dsp_port3_idc_rcv_enable_r */ |
| 643 | } |
654 | 644 | |
655 | 645 | WRITE16_MEMBER(namcos21_state::dsp_port3_w) |
656 | 646 | { |
657 | 647 | m_pointrom_idx<<=16; |
658 | 648 | m_pointrom_idx|=data; |
659 | | } /* dsp_port3_w */ |
| 649 | } |
660 | 650 | |
661 | 651 | WRITE16_MEMBER(namcos21_state::dsp_port4_w) |
662 | 652 | { /* receives $0B<<4 prior to IDC setup */ |
663 | | } /* dsp_port4_w */ |
| 653 | } |
664 | 654 | |
665 | 655 | READ16_MEMBER(namcos21_state::dsp_port8_r) |
666 | 656 | { /* SMU status */ |
667 | 657 | return 1; |
668 | | } /* dsp_port8_r */ |
| 658 | } |
669 | 659 | |
670 | 660 | |
671 | 661 | WRITE16_MEMBER(namcos21_state::dsp_port8_w) |
r32471 | r32472 | |
676 | 666 | m_mpDspState->masterFinished = 1; |
677 | 667 | } |
678 | 668 | m_irq_enable = data; |
679 | | } /* dsp_port8_w */ |
| 669 | } |
680 | 670 | |
681 | 671 | READ16_MEMBER(namcos21_state::dsp_port9_r) |
682 | 672 | { /* render-device-busy; used for direct-draw */ |
683 | 673 | return 0; |
684 | | } /* dsp_port9_r */ |
| 674 | } |
685 | 675 | |
686 | 676 | READ16_MEMBER(namcos21_state::dsp_porta_r) |
687 | 677 | { /* config */ |
688 | 678 | return 0; |
689 | | } /* dsp_porta_r */ |
| 679 | } |
690 | 680 | |
691 | 681 | WRITE16_MEMBER(namcos21_state::dsp_porta_w) |
692 | 682 | { |
r32471 | r32472 | |
696 | 686 | /* direct-draw begin: 0 */ |
697 | 687 | /* INT1 begin: 1 */ |
698 | 688 | // if (ENABLE_LOGGING) logerror( "dsp_porta_w(0x%04x)\n", data ); |
699 | | } /* dsp_porta_w */ |
| 689 | } |
700 | 690 | |
701 | 691 | READ16_MEMBER(namcos21_state::dsp_portb_r) |
702 | 692 | { /* config */ |
703 | 693 | return 1; |
704 | | } /* dsp_portb_r */ |
| 694 | } |
705 | 695 | |
706 | 696 | WRITE16_MEMBER(namcos21_state::dsp_portb_w) |
707 | 697 | { |
r32471 | r32472 | |
722 | 712 | } |
723 | 713 | if( color&0x8000 ) |
724 | 714 | { |
725 | | namcos21_DrawQuad( machine(), sx, sy, zcode, color ); |
| 715 | draw_quad(sx, sy, zcode, color); |
726 | 716 | } |
727 | 717 | else |
728 | 718 | { |
r32471 | r32472 | |
734 | 724 | logerror( "unexpected masterDirectDrawSize=%d!\n",m_mpDspState->masterDirectDrawSize ); |
735 | 725 | } |
736 | 726 | m_mpDspState->masterDirectDrawSize = 0; |
737 | | } /* dsp_portb_w */ |
| 727 | } |
738 | 728 | |
739 | 729 | WRITE16_MEMBER(namcos21_state::dsp_portc_w) |
740 | 730 | { |
r32471 | r32472 | |
746 | 736 | { |
747 | 737 | logerror( "portc overflow\n" ); |
748 | 738 | } |
749 | | } /* dsp_portc_w */ |
| 739 | } |
750 | 740 | |
751 | 741 | READ16_MEMBER(namcos21_state::dsp_portf_r) |
752 | 742 | { /* informs BIOS that this is Master DSP */ |
753 | 743 | return 0; |
754 | | } /* dsp_portf_r */ |
| 744 | } |
755 | 745 | |
756 | 746 | WRITE16_MEMBER(namcos21_state::dsp_xf_w) |
757 | 747 | { |
r32471 | r32472 | |
787 | 777 | |
788 | 778 | /************************************************************************************/ |
789 | 779 | |
790 | | static void |
791 | | RenderSlaveOutput( running_machine &machine, UINT16 data ) |
| 780 | void namcos21_state::render_slave_output(UINT16 data) |
792 | 781 | { |
793 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
794 | | if( state->m_mpDspState->slaveOutputSize >= 4096 ) |
| 782 | if( m_mpDspState->slaveOutputSize >= 4096 ) |
795 | 783 | { |
796 | | fatalerror( "FATAL ERROR: SLAVE OVERFLOW (0x%x)\n",state->m_mpDspState->slaveOutputBuffer[0] ); |
| 784 | fatalerror( "FATAL ERROR: SLAVE OVERFLOW (0x%x)\n",m_mpDspState->slaveOutputBuffer[0] ); |
797 | 785 | } |
798 | 786 | |
799 | 787 | /* append word to slave output buffer */ |
800 | | state->m_mpDspState->slaveOutputBuffer[state->m_mpDspState->slaveOutputSize++] = data; |
| 788 | m_mpDspState->slaveOutputBuffer[m_mpDspState->slaveOutputSize++] = data; |
801 | 789 | |
802 | 790 | { |
803 | | UINT16 *pSource = state->m_mpDspState->slaveOutputBuffer; |
| 791 | UINT16 *pSource = m_mpDspState->slaveOutputBuffer; |
804 | 792 | UINT16 count = *pSource++; |
805 | | if( count && state->m_mpDspState->slaveOutputSize > count ) |
| 793 | if( count && m_mpDspState->slaveOutputSize > count ) |
806 | 794 | { |
807 | 795 | UINT16 color = *pSource++; |
808 | 796 | int sx[4], sy[4],zcode[4]; |
r32471 | r32472 | |
816 | 804 | sy[j] = NAMCOS21_POLY_FRAME_HEIGHT/2 + (INT16)pSource[3*j+1]; |
817 | 805 | zcode[j] = pSource[3*j+2]; |
818 | 806 | } |
819 | | namcos21_DrawQuad( machine, sx, sy, zcode, color&0x7fff ); |
| 807 | draw_quad(sx, sy, zcode, color&0x7fff); |
820 | 808 | } |
821 | 809 | else |
822 | 810 | { |
823 | 811 | int quad_idx = color*6; |
824 | 812 | for(;;) |
825 | 813 | { |
826 | | UINT8 code = state->m_pointram[quad_idx++]; |
827 | | color = state->m_pointram[quad_idx++]|(code<<8); |
| 814 | UINT8 code = m_pointram[quad_idx++]; |
| 815 | color = m_pointram[quad_idx++]|(code<<8); |
828 | 816 | for( j=0; j<4; j++ ) |
829 | 817 | { |
830 | | UINT8 vi = state->m_pointram[quad_idx++]; |
| 818 | UINT8 vi = m_pointram[quad_idx++]; |
831 | 819 | sx[j] = NAMCOS21_POLY_FRAME_WIDTH/2 + (INT16)pSource[vi*3+0]; |
832 | 820 | sy[j] = NAMCOS21_POLY_FRAME_HEIGHT/2 + (INT16)pSource[vi*3+1]; |
833 | 821 | zcode[j] = pSource[vi*3+2]; |
834 | 822 | } |
835 | | namcos21_DrawQuad( machine, sx, sy, zcode, color&0x7fff ); |
| 823 | draw_quad(sx, sy, zcode, color&0x7fff); |
836 | 824 | if( code&0x80 ) |
837 | 825 | { /* end-of-quadlist marker */ |
838 | 826 | break; |
839 | 827 | } |
840 | 828 | } |
841 | 829 | } |
842 | | state->m_mpDspState->slaveOutputSize = 0; |
| 830 | m_mpDspState->slaveOutputSize = 0; |
843 | 831 | } |
844 | 832 | else if( count==0 ) |
845 | 833 | { |
r32471 | r32472 | |
847 | 835 | exit(1); |
848 | 836 | } |
849 | 837 | } |
850 | | } /* RenderSlaveOutput */ |
| 838 | } |
851 | 839 | |
852 | 840 | READ16_MEMBER(namcos21_state::slave_port0_r) |
853 | 841 | { |
854 | | return ReadWordFromSlaveInput(space); |
855 | | } /* slave_port0_r */ |
| 842 | return read_word_from_slave_input(); |
| 843 | } |
856 | 844 | |
857 | 845 | WRITE16_MEMBER(namcos21_state::slave_port0_w) |
858 | 846 | { |
859 | | RenderSlaveOutput( machine(), data ); |
| 847 | render_slave_output(data); |
860 | 848 | } |
861 | 849 | |
862 | 850 | READ16_MEMBER(namcos21_state::slave_port2_r) |
863 | 851 | { |
864 | | return GetInputBytesAdvertisedForSlave(machine()); |
865 | | } /* slave_port2_r */ |
| 852 | return get_input_bytes_advertised_for_slave(); |
| 853 | } |
866 | 854 | |
867 | 855 | READ16_MEMBER(namcos21_state::slave_port3_r) |
868 | 856 | { /* render-device queue size */ |
r32471 | r32472 | |
874 | 862 | |
875 | 863 | WRITE16_MEMBER(namcos21_state::slave_port3_w) |
876 | 864 | { /* 0=busy, 1=ready? */ |
877 | | } /* slave_port3_w */ |
| 865 | } |
878 | 866 | |
879 | 867 | WRITE16_MEMBER(namcos21_state::slave_XF_output_w) |
880 | 868 | { |
881 | 869 | if (ENABLE_LOGGING) logerror( "0x%x:slaveXF(%d)\n", space.device().safe_pc(), data ); |
882 | | } /* slave_XF_output_w */ |
| 870 | } |
883 | 871 | |
884 | 872 | READ16_MEMBER(namcos21_state::slave_portf_r) |
885 | 873 | { /* informs BIOS that this is Slave DSP */ |
r32471 | r32472 | |
957 | 945 | logerror( "\n" ); |
958 | 946 | #endif |
959 | 947 | m_pointram_idx = 0; /* HACK */ |
960 | | } /* pointram_control_w */ |
| 948 | } |
961 | 949 | |
962 | 950 | READ16_MEMBER(namcos21_state::pointram_data_r) |
963 | 951 | { |
964 | 952 | return m_pointram[m_pointram_idx]; |
965 | | } /* pointram_data_r */ |
| 953 | } |
966 | 954 | |
967 | 955 | WRITE16_MEMBER(namcos21_state::pointram_data_w) |
968 | 956 | { |
r32471 | r32472 | |
973 | 961 | m_pointram[m_pointram_idx++] = data; |
974 | 962 | m_pointram_idx &= (PTRAM_SIZE-1); |
975 | 963 | } |
976 | | } /* pointram_data_w */ |
| 964 | } |
977 | 965 | |
978 | 966 | |
979 | 967 | READ16_MEMBER(namcos21_state::namcos21_depthcue_r) |
r32471 | r32472 | |
1123 | 1111 | break; |
1124 | 1112 | } |
1125 | 1113 | return 0; |
1126 | | } /* winrun_cuskey_r */ |
| 1114 | } |
1127 | 1115 | |
1128 | 1116 | WRITE16_MEMBER(namcos21_state::winrun_cuskey_w) |
1129 | 1117 | { |
1130 | | } /* winrun_cuskey_w */ |
| 1118 | } |
1131 | 1119 | |
1132 | | static void |
1133 | | winrun_flushpoly( running_machine &machine ) |
| 1120 | void namcos21_state::winrun_flush_poly() |
1134 | 1121 | { |
1135 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
1136 | | if( state->m_winrun_poly_index>0 ) |
| 1122 | if( m_winrun_poly_index>0 ) |
1137 | 1123 | { |
1138 | | const UINT16 *pSource = state->m_winrun_poly_buf; |
| 1124 | const UINT16 *pSource = m_winrun_poly_buf; |
1139 | 1125 | UINT16 color; |
1140 | 1126 | int sx[4], sy[4], zcode[4]; |
1141 | 1127 | int j; |
r32471 | r32472 | |
1148 | 1134 | sy[j] = NAMCOS21_POLY_FRAME_HEIGHT/2 + (INT16)*pSource++; |
1149 | 1135 | zcode[j] = *pSource++; |
1150 | 1136 | } |
1151 | | namcos21_DrawQuad( machine, sx, sy, zcode, color&0x7fff ); |
| 1137 | draw_quad(sx, sy, zcode, color&0x7fff); |
1152 | 1138 | } |
1153 | 1139 | else |
1154 | 1140 | { |
1155 | 1141 | int quad_idx = color*6; |
1156 | 1142 | for(;;) |
1157 | 1143 | { |
1158 | | UINT8 code = state->m_pointram[quad_idx++]; |
1159 | | color = state->m_pointram[quad_idx++]; |
| 1144 | UINT8 code = m_pointram[quad_idx++]; |
| 1145 | color = m_pointram[quad_idx++]; |
1160 | 1146 | for( j=0; j<4; j++ ) |
1161 | 1147 | { |
1162 | | UINT8 vi = state->m_pointram[quad_idx++]; |
| 1148 | UINT8 vi = m_pointram[quad_idx++]; |
1163 | 1149 | sx[j] = NAMCOS21_POLY_FRAME_WIDTH/2 + (INT16)pSource[vi*3+0]; |
1164 | 1150 | sy[j] = NAMCOS21_POLY_FRAME_HEIGHT/2 + (INT16)pSource[vi*3+1]; |
1165 | 1151 | zcode[j] = pSource[vi*3+2]; |
1166 | 1152 | } |
1167 | | namcos21_DrawQuad( machine, sx, sy, zcode, color&0x7fff ); |
| 1153 | draw_quad(sx, sy, zcode, color&0x7fff); |
1168 | 1154 | if( code&0x80 ) |
1169 | 1155 | { /* end-of-quadlist marker */ |
1170 | 1156 | break; |
1171 | 1157 | } |
1172 | 1158 | } |
1173 | 1159 | } |
1174 | | state->m_winrun_poly_index = 0; |
| 1160 | m_winrun_poly_index = 0; |
1175 | 1161 | } |
1176 | 1162 | } /* winrun_flushpoly */ |
1177 | 1163 | |
1178 | 1164 | READ16_MEMBER(namcos21_state::winrun_poly_reset_r) |
1179 | 1165 | { |
1180 | | winrun_flushpoly(machine()); |
| 1166 | winrun_flush_poly(); |
1181 | 1167 | return 0; |
1182 | 1168 | } |
1183 | 1169 | |
r32471 | r32472 | |
1191 | 1177 | { |
1192 | 1178 | logerror( "WINRUN_POLY_OVERFLOW\n" ); |
1193 | 1179 | } |
1194 | | } /* winrun_dsp_render_w */ |
| 1180 | } |
1195 | 1181 | |
1196 | 1182 | WRITE16_MEMBER(namcos21_state::winrun_dsp_pointrom_addr_w) |
1197 | 1183 | { |
r32471 | r32472 | |
1209 | 1195 | { |
1210 | 1196 | UINT16 *ptrom = (UINT16 *)memregion("user2")->base(); |
1211 | 1197 | return ptrom[m_winrun_pointrom_addr++]; |
1212 | | } /* winrun_dsp_pointrom_data_r */ |
| 1198 | } |
1213 | 1199 | |
1214 | 1200 | WRITE16_MEMBER(namcos21_state::winrun_dsp_complete_w) |
1215 | 1201 | { |
1216 | 1202 | if( data ) |
1217 | 1203 | { |
1218 | | winrun_flushpoly(machine()); |
| 1204 | winrun_flush_poly(); |
1219 | 1205 | m_dsp->set_input_line(INPUT_LINE_RESET, PULSE_LINE); |
1220 | | namcos21_ClearPolyFrameBuffer(machine()); |
| 1206 | clear_poly_framebuffer(); |
1221 | 1207 | } |
1222 | 1208 | } |
1223 | 1209 | |
r32471 | r32472 | |
1271 | 1257 | memcpy( mem, m_winrun_dspbios, 0x2000 ); |
1272 | 1258 | m_winrun_dsp_alive = 1; |
1273 | 1259 | } |
1274 | | } /* winrun_dspbios_w */ |
| 1260 | } |
1275 | 1261 | |
1276 | 1262 | //380000 : read : dsp status? 1 = busy |
1277 | 1263 | //380000 : write(0x01) - done before dsp comram init |
r32471 | r32472 | |
2254 | 2240 | ROM_LOAD("r911-avo3.11e", 0x180000, 0x80000,CRC(76e22f92) SHA1(0e1b8d35a5b9c20cc3192d935f0c9da1e69679d2) ) |
2255 | 2241 | ROM_END |
2256 | 2242 | |
2257 | | static void namcos21_init( running_machine &machine, int game_type ) |
| 2243 | void namcos21_state::init(int game_type) |
2258 | 2244 | { |
2259 | | namcos21_state *state = machine.driver_data<namcos21_state>(); |
2260 | | state->m_gametype = game_type; |
2261 | | state->m_pointram = auto_alloc_array(machine, UINT8, PTRAM_SIZE); |
2262 | | state->m_mpDataROM = (UINT16 *)state->memregion( "user1" )->base(); |
2263 | | InitDSP(machine); |
2264 | | state->m_mbNeedsKickstart = 20; |
| 2245 | m_gametype = game_type; |
| 2246 | m_pointram = auto_alloc_array(machine(), UINT8, PTRAM_SIZE); |
| 2247 | m_mpDataROM = (UINT16 *)memregion( "user1" )->base(); |
| 2248 | init_dsp(); |
| 2249 | m_mbNeedsKickstart = 20; |
2265 | 2250 | if( game_type==NAMCOS21_CYBERSLED ) |
2266 | 2251 | { |
2267 | | state->m_mbNeedsKickstart = 200; |
| 2252 | m_mbNeedsKickstart = 200; |
2268 | 2253 | } |
2269 | | } /* namcos21_init */ |
| 2254 | } |
2270 | 2255 | |
2271 | 2256 | DRIVER_INIT_MEMBER(namcos21_state,winrun) |
2272 | 2257 | { |
r32471 | r32472 | |
2286 | 2271 | |
2287 | 2272 | DRIVER_INIT_MEMBER(namcos21_state,aircomb) |
2288 | 2273 | { |
2289 | | namcos21_init( machine(), NAMCOS21_AIRCOMBAT ); |
| 2274 | init(NAMCOS21_AIRCOMBAT); |
2290 | 2275 | } |
2291 | 2276 | |
2292 | 2277 | DRIVER_INIT_MEMBER(namcos21_state,starblad) |
2293 | 2278 | { |
2294 | | namcos21_init( machine(), NAMCOS21_STARBLADE ); |
| 2279 | init(NAMCOS21_STARBLADE); |
2295 | 2280 | } |
2296 | 2281 | |
2297 | 2282 | |
2298 | 2283 | DRIVER_INIT_MEMBER(namcos21_state,cybsled) |
2299 | 2284 | { |
2300 | | namcos21_init( machine(), NAMCOS21_CYBERSLED ); |
| 2285 | init(NAMCOS21_CYBERSLED); |
2301 | 2286 | } |
2302 | 2287 | |
2303 | 2288 | DRIVER_INIT_MEMBER(namcos21_state,solvalou) |
r32471 | r32472 | |
2308 | 2293 | mem[0x20cf4/2+1] = 0x4e71; |
2309 | 2294 | mem[0x20cf4/2+2] = 0x4e71; |
2310 | 2295 | |
2311 | | namcos21_init( machine(), NAMCOS21_SOLVALOU ); |
| 2296 | init(NAMCOS21_SOLVALOU ); |
2312 | 2297 | } |
2313 | 2298 | |
2314 | 2299 | DRIVER_INIT_MEMBER(namcos21_state,driveyes) |