1 // FinalBurn Neo Stunt Air driver module
2 // Based on MAME driver by David Haywood
3
4 #include "tiles_generic.h"
5 #include "z80_intf.h"
6 #include "ay8910.h"
7 #include "watchdog.h"
8
9 static UINT8 *AllMem;
10 static UINT8 *AllRam;
11 static UINT8 *RamEnd;
12 static UINT8 *MemEnd;
13 static UINT8 *DrvZ80ROM[2];
14 static UINT8 *DrvGfxROM[3];
15 static UINT8 *DrvColPROM;
16 static UINT8 *DrvNVRAM;
17 static UINT8 *DrvBgARAM;
18 static UINT8 *DrvBgVRAM;
19 static UINT8 *DrvSprRAM;
20 static UINT8 *DrvFgRAM;
21 static UINT8 *DrvZ80RAM;
22
23 static UINT32 *DrvPalette;
24 static UINT8 DrvRecalc;
25
26 static INT32 soundlatch;
27 static INT32 bg_scrollx;
28 static INT32 spritebank;
29 static INT32 nmi_enable;
30
31 static UINT8 DrvJoy1[8];
32 static UINT8 DrvJoy2[8];
33 static UINT8 DrvJoy3[8];
34 static UINT8 DrvDips[3];
35 static UINT8 DrvInputs[3];
36 static UINT8 DrvReset;
37
38 static struct BurnInputInfo StuntairInputList[] = {
39 {"P1 Coin", BIT_DIGITAL, DrvJoy2 + 3, "p1 coin" },
40 {"P1 Start", BIT_DIGITAL, DrvJoy2 + 0, "p1 start" },
41 {"P1 Up", BIT_DIGITAL, DrvJoy1 + 5, "p1 up" },
42 {"P1 Down", BIT_DIGITAL, DrvJoy1 + 6, "p1 down" },
43 {"P1 Left", BIT_DIGITAL, DrvJoy1 + 4, "p1 left" },
44 {"P1 Right", BIT_DIGITAL, DrvJoy1 + 7, "p1 right" },
45 {"P1 Button 1", BIT_DIGITAL, DrvJoy1 + 0, "p1 fire 1" },
46 {"P1 Button 2", BIT_DIGITAL, DrvJoy1 + 1, "p1 fire 2" },
47
48 {"P2 Coin", BIT_DIGITAL, DrvJoy2 + 4, "p2 coin" },
49 {"P2 Start", BIT_DIGITAL, DrvJoy2 + 1, "p2 start" },
50
51 {"Reset", BIT_DIGITAL, &DrvReset, "reset" },
52 {"Dip A", BIT_DIPSWITCH, DrvDips + 0, "dip" },
53 {"Dip B", BIT_DIPSWITCH, DrvDips + 1, "dip" },
54 {"Dip C", BIT_DIPSWITCH, DrvDips + 2, "dip" },
55 };
56
57 STDINPUTINFO(Stuntair)
58
59 static struct BurnDIPInfo StuntairDIPList[]=
60 {
61 {0x0b, 0xf0, 0xff, 0xff, "dip offset" },
62
63 {0x00, 0xff, 0xff, 0x08, NULL },
64 {0x01, 0xff, 0xff, 0xc0, NULL },
65 {0x02, 0xff, 0xff, 0x04, NULL },
66
67 {0 , 0xfe, 0 , 2, "Infinite Lives (Cheat)" },
68 {0x00, 0x01, 0x04, 0x00, "Off" },
69 {0x00, 0x01, 0x04, 0x04, "On" },
70
71 {0 , 0xfe, 0 , 4, "Difficulty" },
72 {0x00, 0x01, 0x28, 0x00, "Easy" },
73 {0x00, 0x01, 0x28, 0x08, "Normal" },
74 {0x00, 0x01, 0x28, 0x20, "Hard" },
75 {0x00, 0x01, 0x28, 0x28, "Hardest" },
76
77 {0 , 0xfe, 0 , 4, "Coin A" },
78 {0x01, 0x01, 0x18, 0x08, "2 Coins 1 Credits" },
79 {0x01, 0x01, 0x18, 0x00, "1 Coin 1 Credits" },
80 {0x01, 0x01, 0x18, 0x18, "1 Coin/1 Credit - 2 Coins/3 Credits" },
81 {0x01, 0x01, 0x18, 0x10, "1 Coin 2 Credits" },
82
83 {0 , 0xfe, 0 , 4, "Coin B" },
84 {0x01, 0x01, 0x24, 0x04, "2 Coins 1 Credits" },
85 {0x01, 0x01, 0x24, 0x00, "1 Coin 1 Credits" },
86 {0x01, 0x01, 0x24, 0x24, "1 Coin/1 Credit - 2 Coins/3 Credits" },
87 {0x01, 0x01, 0x24, 0x20, "1 Coin 2 Credits" },
88
89 {0 , 0xfe, 0 , 4, "Bonus Life" },
90 {0x01, 0x01, 0x42, 0x00, "10000 20000" },
91 {0x01, 0x01, 0x42, 0x40, "20000 30000" },
92 {0x01, 0x01, 0x42, 0x02, "30000 50000" },
93 {0x01, 0x01, 0x42, 0x42, "50000 100000" },
94
95 {0 , 0xfe, 0 , 4, "Lives" },
96 {0x01, 0x01, 0x81, 0x00, "2" },
97 {0x01, 0x01, 0x81, 0x80, "3" },
98 {0x01, 0x01, 0x81, 0x01, "4" },
99 {0x01, 0x01, 0x81, 0x81, "5" },
100
101 {0 , 0xfe, 0 , 2, "Clear Credits on Reset" },
102 {0x02, 0x01, 0x04, 0x04, "Off" },
103 {0x02, 0x01, 0x04, 0x00, "On" },
104 };
105
STDDIPINFO(Stuntair)106 STDDIPINFO(Stuntair)
107
108 static void __fastcall stuntair_main_write(UINT16 address, UINT8 data)
109 {
110 switch (address)
111 {
112 case 0xe000:
113 // coin counter = data & 3
114 return;
115
116 case 0xe800:
117 bg_scrollx = data;
118 return;
119
120 case 0xf000: return; // nop
121 case 0xf001: { nmi_enable = data & 1; if (!nmi_enable) ZetSetIRQLine(0x20, CPU_IRQSTATUS_NONE); }return;
122 case 0xf002: return;
123 case 0xf003: spritebank = (spritebank & 2) | (data & 1); return;
124 case 0xf004: return;
125 case 0xf005: spritebank = (spritebank & 1) | ((data & 1) << 1); return;
126 case 0xf006: return;
127 case 0xf007: return;
128
129 case 0xfc03:
130 soundlatch = data;
131 ZetSetIRQLine(1, 0x20, (data & 0x80) ? CPU_IRQSTATUS_NONE : CPU_IRQSTATUS_ACK);
132 return;
133 }
134 }
135
stuntair_main_read(UINT16 address)136 static UINT8 __fastcall stuntair_main_read(UINT16 address)
137 {
138 switch (address)
139 {
140 case 0xe000:
141 return DrvDips[1];
142
143 case 0xe800:
144 return DrvDips[0];
145
146 case 0xf000:
147 return DrvInputs[0];
148
149 case 0xf002:
150 return (DrvInputs[1] & 0xfb) | (DrvDips[2] & 4);
151
152 case 0xf003:
153 BurnWatchdogRead();
154 return 0;
155 }
156
157 return 0;
158 }
159
stuntair_sound_write_port(UINT16 port,UINT8 data)160 static void __fastcall stuntair_sound_write_port(UINT16 port, UINT8 data)
161 {
162 switch (port & 0xff)
163 {
164 case 0x03:
165 AY8910Write(1, 0, data);
166 return;
167
168 case 0x07:
169 AY8910Write(1, 1, data);
170 return;
171
172 case 0x0c:
173 case 0x0d:
174 AY8910Write(0, port & 1, data);
175 return;
176 }
177 }
178
stuntair_sound_read_port(UINT16 port)179 static UINT8 __fastcall stuntair_sound_read_port(UINT16 port)
180 {
181 switch (port & 0xff)
182 {
183 case 0x0c:
184 case 0x0d:
185 return AY8910Read(0);
186 }
187
188 return 0;
189 }
190
tilemap_callback(bg)191 static tilemap_callback( bg )
192 {
193 INT32 attr = DrvBgARAM[offs];
194 INT32 code = DrvBgVRAM[offs] + ((attr & 0x08) << 5);
195
196 TILE_SET_INFO(1, code, attr, 0);
197 }
198
tilemap_callback(fg0)199 static tilemap_callback( fg0 )
200 {
201 INT32 attr = DrvFgRAM[offs];
202
203 TILE_SET_INFO(0, attr & 0x7f, 0, TILE_GROUP((~attr & 0x80) >> 7));
204 }
205
AY8910_0_portA(UINT32)206 static UINT8 AY8910_0_portA(UINT32)
207 {
208 return soundlatch;
209 }
210
DrvDoReset(INT32 clear_mem)211 static INT32 DrvDoReset(INT32 clear_mem)
212 {
213 if (clear_mem) {
214 memset (AllRam, 0, RamEnd - AllRam);
215 }
216
217 ZetOpen(0);
218 ZetReset();
219 ZetClose();
220
221 ZetOpen(1);
222 ZetReset();
223 ZetClose();
224
225 AY8910Reset(0);
226 AY8910Reset(1);
227
228 bg_scrollx = 0;
229 soundlatch = 0;
230 spritebank = 0;
231 nmi_enable = 0;
232
233 return 0;
234 }
235
MemIndex()236 static INT32 MemIndex()
237 {
238 UINT8 *Next; Next = AllMem;
239
240 DrvZ80ROM[0] = Next; Next += 0x00a000;
241 DrvZ80ROM[1] = Next; Next += 0x00a000;
242
243 DrvGfxROM[0] = Next; Next += 0x010000;
244 DrvGfxROM[1] = Next; Next += 0x010000;
245 DrvGfxROM[2] = Next; Next += 0x010000;
246
247 DrvColPROM = Next; Next += 0x000200;
248
249 DrvPalette = (UINT32*)Next; Next += 0x0030 * sizeof(UINT32);
250
251 DrvNVRAM = Next; Next += 0x000800;
252
253 AllRam = Next;
254
255 DrvBgARAM = Next; Next += 0x000400;
256 DrvBgVRAM = Next; Next += 0x000400;
257 DrvSprRAM = Next; Next += 0x000800;
258 DrvFgRAM = Next; Next += 0x000400;
259 DrvZ80RAM = Next; Next += 0x000400;
260
261 RamEnd = Next;
262
263 MemEnd = Next;
264
265 return 0;
266 }
267
DrvGfxDecode()268 static INT32 DrvGfxDecode()
269 {
270 INT32 Plane[2] = { 0, 0x2000*8 };
271 INT32 XOffs[16] = { STEP8(0,1), STEP8(64,1) };
272 INT32 YOffs[16] = { STEP8(0,8), STEP8(128,8) };
273
274 UINT8 *tmp = (UINT8*)BurnMalloc(0x4000);
275 if (tmp == NULL) {
276 return 1;
277 }
278
279 memcpy (tmp, DrvGfxROM[0], 0x2000);
280
281 GfxDecode(0x0400, 1, 8, 8, Plane, XOffs, YOffs, 0x040, tmp, DrvGfxROM[0]);
282
283 memcpy (tmp, DrvGfxROM[1], 0x4000);
284
285 GfxDecode(0x0400, 2, 8, 8, Plane, XOffs, YOffs, 0x040, tmp, DrvGfxROM[1]);
286
287 memcpy (tmp, DrvGfxROM[2], 0x4000);
288
289 GfxDecode(0x0100, 2, 16, 16, Plane, XOffs, YOffs, 0x100, tmp, DrvGfxROM[2]);
290
291 BurnFree(tmp);
292
293 return 0;
294 }
295
DrvInit()296 static INT32 DrvInit()
297 {
298 AllMem = NULL;
299 MemIndex();
300 INT32 nLen = MemEnd - (UINT8 *)0;
301 if ((AllMem = (UINT8 *)BurnMalloc(nLen)) == NULL) return 1;
302 memset(AllMem, 0, nLen);
303 MemIndex();
304
305 {
306 INT32 k = 0;
307 if (BurnLoadRom(DrvZ80ROM[0] + 0x0000, k++, 1)) return 1;
308 if (BurnLoadRom(DrvZ80ROM[0] + 0x2000, k++, 1)) return 1;
309 if (BurnLoadRom(DrvZ80ROM[0] + 0x4000, k++, 1)) return 1;
310 if (BurnLoadRom(DrvZ80ROM[0] + 0x6000, k++, 1)) return 1;
311 if (BurnLoadRom(DrvZ80ROM[0] + 0x8000, k++, 1)) return 1;
312
313 if (BurnLoadRom(DrvZ80ROM[1] + 0x0000, k++, 1)) return 1;
314
315 if (BurnLoadRom(DrvGfxROM[0] + 0x0000, k++, 1)) return 1;
316
317 if (BurnLoadRom(DrvGfxROM[1] + 0x0000, k++, 1)) return 1;
318 if (BurnLoadRom(DrvGfxROM[1] + 0x2000, k++, 1)) return 1;
319
320 if (BurnLoadRom(DrvGfxROM[2] + 0x0000, k++, 1)) return 1;
321 if (BurnLoadRom(DrvGfxROM[2] + 0x2000, k++, 1)) return 1;
322
323 if (BurnLoadRom(DrvColPROM + 0x0000, k++, 1)) return 1;
324 if (BurnLoadRom(DrvColPROM + 0x0100, k++, 1)) return 1;
325
326 DrvGfxDecode();
327 }
328
329 ZetInit(0);
330 ZetOpen(0);
331 ZetMapMemory(DrvZ80ROM[0], 0x0000, 0x9fff, MAP_ROM);
332 ZetMapMemory(DrvNVRAM, 0xc000, 0xc7ff, MAP_RAM);
333 ZetMapMemory(DrvBgARAM, 0xc800, 0xcbff, MAP_RAM);
334 ZetMapMemory(DrvBgVRAM, 0xd000, 0xd3ff, MAP_RAM);
335 ZetMapMemory(DrvSprRAM, 0xd800, 0xdfff, MAP_RAM);
336 ZetMapMemory(DrvFgRAM, 0xf800, 0xfbff, MAP_RAM);
337 ZetSetWriteHandler(stuntair_main_write);
338 ZetSetReadHandler(stuntair_main_read);
339 ZetClose();
340
341 ZetInit(1);
342 ZetOpen(1);
343 ZetMapMemory(DrvZ80ROM[1], 0x0000, 0x9fff, MAP_ROM);
344 ZetMapMemory(DrvZ80RAM, 0x4000, 0x43ff, MAP_RAM);
345 ZetSetOutHandler(stuntair_sound_write_port);
346 ZetSetInHandler(stuntair_sound_read_port);
347 ZetClose();
348
349 BurnWatchdogInit(DrvDoReset, -1/*180*/);
350
351 AY8910Init(0, 1536000, 0);
352 AY8910Init(1, 1536000, 0);
353 AY8910SetPorts(0, AY8910_0_portA, NULL, NULL, NULL);
354 AY8910SetAllRoutes(0, 0.20, BURN_SND_ROUTE_BOTH);
355 AY8910SetAllRoutes(1, 0.20, BURN_SND_ROUTE_BOTH);
356
357 GenericTilesInit();
358 GenericTilemapInit(0, TILEMAP_SCAN_ROWS, bg_map_callback, 8, 8, 32, 32);
359 GenericTilemapInit(1, TILEMAP_SCAN_ROWS, fg0_map_callback, 8, 8, 32, 32);
360 GenericTilemapSetGfx(0, DrvGfxROM[0], 1, 8, 8, 0x10000, 0x20, 1);
361 GenericTilemapSetGfx(1, DrvGfxROM[1], 2, 8, 8, 0x10000, 0x00, 7);
362 GenericTilemapSetOffsets(TMAP_GLOBAL, 0, -16);
363 GenericTilemapSetTransparent(1, 0);
364
365 DrvDoReset(1);
366
367 return 0;
368 }
369
DrvExit()370 static INT32 DrvExit()
371 {
372 GenericTilesExit();
373 ZetExit();
374 AY8910Exit(0);
375 AY8910Exit(1);
376 BurnWatchdogExit();
377 BurnFree(AllMem);
378
379 return 0;
380 }
381
DrvPaletteInit()382 static void DrvPaletteInit()
383 {
384 for (INT32 i = 0xe0; i < 0x100; i++) {
385 INT32 data = (DrvColPROM[i] & 0xf) | (DrvColPROM[i + 0x100] << 4);
386
387 INT32 r = (data >> 0) & 7;
388 INT32 g = (data >> 3) & 7;
389 INT32 b = (data >> 6) & 3;
390
391 r = (r << 5) | (r << 2) | (r >> 1);
392 g = (g << 5) | (g << 2) | (g >> 1);
393 b = (b << 6) | (b << 4) | (b << 2) | b;
394
395 DrvPalette[i - 0xe0] = BurnHighCol(r, g, b, 0);
396 }
397
398 DrvPalette[0x20] = 0;
399 DrvPalette[0x21] = BurnHighCol(0xff, 0xff, 0xff, 0);
400 }
401
draw_sprites()402 static void draw_sprites()
403 {
404 for (INT32 i = 0; i < 0x400; i+=0x10)
405 {
406 INT32 sy = DrvSprRAM[i + 0];
407 INT32 attr = DrvSprRAM[i + 1];
408 INT32 color = DrvSprRAM[i + 4];
409 INT32 sx = DrvSprRAM[i + 5];
410 INT32 code =(attr & 0x3f) | (spritebank << 6);
411 INT32 flipy = attr & 0x80;
412
413 Draw16x16MaskTile(pTransDraw, code, sx, (240 - sy) - 16, 0, flipy, color & 7, 2, 0, 0, DrvGfxROM[2]);
414 }
415 }
416
DrvDraw()417 static INT32 DrvDraw()
418 {
419 if (DrvRecalc) {
420 DrvPaletteInit();
421 DrvRecalc = 0;
422 }
423
424 GenericTilemapSetScrollX(0, bg_scrollx);
425
426 if (~nBurnLayer & 1) BurnTransferClear();
427
428 if ( nBurnLayer & 1) GenericTilemapDraw(0, pTransDraw, 0);
429 if ( nBurnLayer & 2) GenericTilemapDraw(1, pTransDraw, TMAP_SET_GROUP(1));
430
431 if ( nSpriteEnable & 1) draw_sprites();
432
433 if ( nBurnLayer & 4) GenericTilemapDraw(1, pTransDraw, TMAP_SET_GROUP(0) | TMAP_DRAWOPAQUE);
434
435 BurnTransferCopy(DrvPalette);
436
437 return 0;
438 }
439
DrvFrame()440 static INT32 DrvFrame()
441 {
442 BurnWatchdogUpdate();
443
444 if (DrvReset) {
445 DrvDoReset(1);
446 }
447
448 {
449 memset (DrvInputs, 0xff, sizeof(DrvInputs));
450
451 for (INT32 i = 0; i < 8; i++) {
452 DrvInputs[0] ^= (DrvJoy1[i] & 1) << i;
453 DrvInputs[1] ^= (DrvJoy2[i] & 1) << i;
454 DrvInputs[2] ^= (DrvJoy3[i] & 1) << i;
455 }
456 }
457
458 INT32 nInterleave = 70;
459 INT32 nCyclesTotal[2] = { 3072000 / 60, 3072000 / 60 };
460 INT32 nCyclesDone[2] = { 0, 0 };
461
462 for (INT32 i = 0; i < nInterleave; i++)
463 {
464 ZetOpen(0);
465 CPU_RUN(0, Zet);
466 if (i == (nInterleave - 1)) ZetNmi();
467 ZetClose();
468
469 ZetOpen(1);
470 CPU_RUN(1, Zet);
471 if ((i % 10) == 9) ZetSetIRQLine(0, CPU_IRQSTATUS_HOLD); // 7x / frame
472 ZetClose();
473 }
474
475 if (pBurnSoundOut) {
476 AY8910Render(pBurnSoundOut, nBurnSoundLen);
477 }
478
479 if (pBurnDraw) {
480 DrvDraw();
481 }
482
483 return 0;
484 }
485
DrvScan(INT32 nAction,INT32 * pnMin)486 static INT32 DrvScan(INT32 nAction, INT32 *pnMin)
487 {
488 struct BurnArea ba;
489
490 if (pnMin) {
491 *pnMin = 0x029702;
492 }
493
494 if (nAction & ACB_VOLATILE) {
495 memset(&ba, 0, sizeof(ba));
496
497 ba.Data = AllRam;
498 ba.nLen = RamEnd - AllRam;
499 ba.szName = "All Ram";
500 BurnAcb(&ba);
501
502 ZetScan(nAction);
503 AY8910Scan(nAction, pnMin);
504 BurnWatchdogScan(nAction);
505
506 SCAN_VAR(soundlatch);
507 SCAN_VAR(nmi_enable);
508 SCAN_VAR(spritebank);
509 SCAN_VAR(bg_scrollx);
510 }
511
512 if (nAction & ACB_NVRAM) {
513 ba.Data = DrvNVRAM;
514 ba.nLen = 0x00800;
515 ba.nAddress = 0;
516 ba.szName = "NV RAM";
517 BurnAcb(&ba);
518 }
519
520 return 0;
521 }
522
523
524 // Stunt Air
525
526 static struct BurnRomInfo stuntairRomDesc[] = {
527 { "stuntair.a0", 0x2000, 0xf61c4a1d, 1 | BRF_PRG | BRF_ESS }, // 0 Z80 #0 Code
528 { "stuntair.a1", 0x2000, 0x1546f041, 1 | BRF_PRG | BRF_ESS }, // 1
529 { "stuntair.a3", 0x2000, 0x63d00b97, 1 | BRF_PRG | BRF_ESS }, // 2
530 { "stuntair.a4", 0x2000, 0x01fe2697, 1 | BRF_PRG | BRF_ESS }, // 3
531 { "stuntair.a6", 0x2000, 0x6704d05c, 1 | BRF_PRG | BRF_ESS }, // 4
532
533 { "stuntair.e14", 0x2000, 0x641fc9db, 2 | BRF_PRG | BRF_ESS }, // 5 Z80 #1 Code
534
535 { "stuntair.a9", 0x2000, 0xbfd861f5, 3 | BRF_GRA }, // 6 Foreground Tiles
536
537 { "stuntair.a11", 0x2000, 0x421fef4c, 4 | BRF_GRA }, // 7 Background Tiles
538 { "stuntair.a12", 0x2000, 0xe6ee7489, 4 | BRF_GRA }, // 8
539
540 { "stuntair.a13", 0x2000, 0xbfdc0d38, 5 | BRF_GRA }, // 9 Sprites
541 { "stuntair.a15", 0x2000, 0x4531cab5, 5 | BRF_GRA }, // 10
542
543 { "dm74s287n.11m", 0x0100, 0xd330ff90, 6 | BRF_GRA }, // 11 Color Data
544 { "dm74s287n.11l", 0x0100, 0x6c98f964, 6 | BRF_GRA }, // 12
545
546 { "dm74s288n.7a", 0x0020, 0x5779e751, 0 | BRF_OPT }, // 13 Unknown
547 };
548
549 STD_ROM_PICK(stuntair)
550 STD_ROM_FN(stuntair)
551
552 struct BurnDriver BurnDrvStuntair = {
553 "stuntair", NULL, NULL, NULL, "1983",
554 "Stunt Air\0", NULL, "Nuova Videotron", "Miscellaneous",
555 NULL, NULL, NULL, NULL,
556 BDF_GAME_WORKING | BDF_ORIENTATION_VERTICAL | BDF_ORIENTATION_FLIPPED, 2, HARDWARE_MISC_PRE90S, GBF_VERSHOOT, 0,
557 NULL, stuntairRomInfo, stuntairRomName, NULL, NULL, NULL, NULL, StuntairInputInfo, StuntairDIPInfo,
558 DrvInit, DrvExit, DrvFrame, DrvDraw, DrvScan, &DrvRecalc, 0x22,
559 224, 256, 3, 4
560 };
561