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ef79bbde P |
1 | /*************************************************************************** |
2 | * Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team * | |
3 | * * | |
4 | * This program is free software; you can redistribute it and/or modify * | |
5 | * it under the terms of the GNU General Public License as published by * | |
6 | * the Free Software Foundation; either version 2 of the License, or * | |
7 | * (at your option) any later version. * | |
8 | * * | |
9 | * This program is distributed in the hope that it will be useful, * | |
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
12 | * GNU General Public License for more details. * | |
13 | * * | |
14 | * You should have received a copy of the GNU General Public License * | |
15 | * along with this program; if not, write to the * | |
16 | * Free Software Foundation, Inc., * | |
17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02111-1307 USA. * | |
18 | ***************************************************************************/ | |
19 | ||
20 | /* | |
21 | * Handles all CD-ROM registers and functions. | |
22 | */ | |
23 | ||
24 | #include "cdrom.h" | |
25 | #include "ppf.h" | |
9f8b032d | 26 | #include "psxdma.h" |
ef79bbde P |
27 | |
28 | cdrStruct cdr; | |
29 | ||
30 | /* CD-ROM magic numbers */ | |
31 | #define CdlSync 0 | |
32 | #define CdlNop 1 | |
33 | #define CdlSetloc 2 | |
34 | #define CdlPlay 3 | |
35 | #define CdlForward 4 | |
36 | #define CdlBackward 5 | |
37 | #define CdlReadN 6 | |
38 | #define CdlStandby 7 | |
39 | #define CdlStop 8 | |
40 | #define CdlPause 9 | |
41 | #define CdlInit 10 | |
42 | #define CdlMute 11 | |
43 | #define CdlDemute 12 | |
44 | #define CdlSetfilter 13 | |
45 | #define CdlSetmode 14 | |
46 | #define CdlGetmode 15 | |
47 | #define CdlGetlocL 16 | |
48 | #define CdlGetlocP 17 | |
49 | #define CdlReadT 18 | |
50 | #define CdlGetTN 19 | |
51 | #define CdlGetTD 20 | |
52 | #define CdlSeekL 21 | |
53 | #define CdlSeekP 22 | |
54 | #define CdlSetclock 23 | |
55 | #define CdlGetclock 24 | |
56 | #define CdlTest 25 | |
57 | #define CdlID 26 | |
58 | #define CdlReadS 27 | |
59 | #define CdlReset 28 | |
60 | #define CdlReadToc 30 | |
61 | ||
62 | #define AUTOPAUSE 249 | |
63 | #define READ_ACK 250 | |
64 | #define READ 251 | |
65 | #define REPPLAY_ACK 252 | |
66 | #define REPPLAY 253 | |
67 | #define ASYNC 254 | |
68 | /* don't set 255, it's reserved */ | |
69 | ||
70 | char *CmdName[0x100]= { | |
71 | "CdlSync", "CdlNop", "CdlSetloc", "CdlPlay", | |
72 | "CdlForward", "CdlBackward", "CdlReadN", "CdlStandby", | |
73 | "CdlStop", "CdlPause", "CdlInit", "CdlMute", | |
74 | "CdlDemute", "CdlSetfilter", "CdlSetmode", "CdlGetmode", | |
75 | "CdlGetlocL", "CdlGetlocP", "CdlReadT", "CdlGetTN", | |
76 | "CdlGetTD", "CdlSeekL", "CdlSeekP", "CdlSetclock", | |
77 | "CdlGetclock", "CdlTest", "CdlID", "CdlReadS", | |
78 | "CdlReset", NULL, "CDlReadToc", NULL | |
79 | }; | |
80 | ||
81 | unsigned char Test04[] = { 0 }; | |
82 | unsigned char Test05[] = { 0 }; | |
83 | unsigned char Test20[] = { 0x98, 0x06, 0x10, 0xC3 }; | |
84 | unsigned char Test22[] = { 0x66, 0x6F, 0x72, 0x20, 0x45, 0x75, 0x72, 0x6F }; | |
85 | unsigned char Test23[] = { 0x43, 0x58, 0x44, 0x32, 0x39 ,0x34, 0x30, 0x51 }; | |
86 | ||
9f8b032d | 87 | // cdr.Stat: |
88 | #define NoIntr 0 | |
89 | #define DataReady 1 | |
90 | #define Complete 2 | |
91 | #define Acknowledge 3 | |
92 | #define DataEnd 4 | |
93 | #define DiskError 5 | |
94 | ||
95 | /* Modes flags */ | |
96 | #define MODE_SPEED (1<<7) // 0x80 | |
97 | #define MODE_STRSND (1<<6) // 0x40 ADPCM on/off | |
98 | #define MODE_SIZE_2340 (1<<5) // 0x20 | |
99 | #define MODE_SIZE_2328 (1<<4) // 0x10 | |
100 | #define MODE_SF (1<<3) // 0x08 channel on/off | |
101 | #define MODE_REPORT (1<<2) // 0x04 | |
102 | #define MODE_AUTOPAUSE (1<<1) // 0x02 | |
103 | #define MODE_CDDA (1<<0) // 0x01 | |
104 | ||
105 | /* Status flags */ | |
106 | #define STATUS_PLAY (1<<7) // 0x80 | |
107 | #define STATUS_SEEK (1<<6) // 0x40 | |
108 | #define STATUS_READ (1<<5) // 0x20 | |
109 | #define STATUS_SHELLOPEN (1<<4) // 0x10 | |
110 | #define STATUS_UNKNOWN3 (1<<3) // 0x08 | |
111 | #define STATUS_UNKNOWN2 (1<<2) // 0x04 | |
112 | #define STATUS_ROTATING (1<<1) // 0x02 | |
113 | #define STATUS_ERROR (1<<0) // 0x01 | |
114 | ||
115 | ||
116 | ||
ef79bbde P |
117 | // 1x = 75 sectors per second |
118 | // PSXCLK = 1 sec in the ps | |
119 | // so (PSXCLK / 75) = cdr read time (linuzappz) | |
120 | #define cdReadTime (PSXCLK / 75) | |
121 | ||
122 | static struct CdrStat stat; | |
ef79bbde | 123 | |
9f8b032d | 124 | static unsigned int msf2sec(char *msf) { |
125 | return ((msf[0] * 60 + msf[1]) * 75) + msf[2]; | |
126 | } | |
127 | ||
128 | static void sec2msf(unsigned int s, char *msf) { | |
129 | msf[0] = s / 75 / 60; | |
130 | s = s - msf[0] * 75 * 60; | |
131 | msf[1] = s / 75; | |
132 | s = s - msf[1] * 75; | |
133 | msf[2] = s; | |
134 | } | |
135 | ||
136 | ||
ef79bbde | 137 | #define CDR_INT(eCycle) { \ |
d28b54b1 | 138 | psxRegs.interrupt |= (1 << PSXINT_CDR); \ |
139 | psxRegs.intCycle[PSXINT_CDR].cycle = eCycle; \ | |
140 | psxRegs.intCycle[PSXINT_CDR].sCycle = psxRegs.cycle; \ | |
141 | new_dyna_set_event(PSXINT_CDR, eCycle); \ | |
ae602c19 | 142 | } |
ef79bbde P |
143 | |
144 | #define CDREAD_INT(eCycle) { \ | |
d28b54b1 | 145 | psxRegs.interrupt |= (1 << PSXINT_CDREAD); \ |
146 | psxRegs.intCycle[PSXINT_CDREAD].cycle = eCycle; \ | |
147 | psxRegs.intCycle[PSXINT_CDREAD].sCycle = psxRegs.cycle; \ | |
148 | new_dyna_set_event(PSXINT_CDREAD, eCycle); \ | |
ae602c19 | 149 | } |
ef79bbde | 150 | |
9f8b032d | 151 | #define CDRLID_INT(eCycle) { \ |
152 | psxRegs.interrupt |= (1 << PSXINT_CDRLID); \ | |
153 | psxRegs.intCycle[PSXINT_CDRLID].cycle = eCycle; \ | |
154 | psxRegs.intCycle[PSXINT_CDRLID].sCycle = psxRegs.cycle; \ | |
155 | new_dyna_set_event(PSXINT_CDRLID, eCycle); \ | |
156 | } | |
157 | ||
7f457614 | 158 | #define CDRPLAY_INT(eCycle) { \ |
159 | psxRegs.interrupt |= (1 << PSXINT_CDRPLAY); \ | |
160 | psxRegs.intCycle[PSXINT_CDRPLAY].cycle = eCycle; \ | |
161 | psxRegs.intCycle[PSXINT_CDRPLAY].sCycle = psxRegs.cycle; \ | |
162 | new_dyna_set_event(PSXINT_CDRPLAY, eCycle); \ | |
163 | } | |
164 | ||
ef79bbde P |
165 | #define StartReading(type, eCycle) { \ |
166 | cdr.Reading = type; \ | |
167 | cdr.FirstSector = 1; \ | |
168 | cdr.Readed = 0xff; \ | |
169 | AddIrqQueue(READ_ACK, eCycle); \ | |
170 | } | |
171 | ||
172 | #define StopReading() { \ | |
173 | if (cdr.Reading) { \ | |
174 | cdr.Reading = 0; \ | |
d28b54b1 | 175 | psxRegs.interrupt &= ~(1 << PSXINT_CDREAD); \ |
ef79bbde | 176 | } \ |
9f8b032d | 177 | cdr.StatP &= ~STATUS_READ;\ |
ef79bbde P |
178 | } |
179 | ||
180 | #define StopCdda() { \ | |
181 | if (cdr.Play) { \ | |
182 | if (!Config.Cdda) CDR_stop(); \ | |
9f8b032d | 183 | cdr.StatP &= ~STATUS_PLAY; \ |
ef79bbde | 184 | cdr.Play = FALSE; \ |
9f8b032d | 185 | cdr.FastForward = 0; \ |
186 | cdr.FastBackward = 0; \ | |
187 | /*SPU_registerCallback( SPUirq );*/ \ | |
ef79bbde P |
188 | } \ |
189 | } | |
190 | ||
191 | #define SetResultSize(size) { \ | |
192 | cdr.ResultP = 0; \ | |
193 | cdr.ResultC = size; \ | |
194 | cdr.ResultReady = 1; \ | |
195 | } | |
196 | ||
9f8b032d | 197 | |
198 | void cdrLidSeekInterrupt() | |
199 | { | |
200 | // turn back on checking | |
201 | if( cdr.LidCheck == 0x10 ) | |
202 | { | |
203 | cdr.LidCheck = 0; | |
204 | } | |
205 | ||
206 | // official lid close | |
207 | else if( cdr.LidCheck == 0x30 ) | |
208 | { | |
209 | // GS CDX 3.3: $13 | |
210 | cdr.StatP |= STATUS_ROTATING; | |
211 | ||
212 | ||
213 | // GS CDX 3.3 - ~50 getlocp tries | |
214 | CDRLID_INT( cdReadTime * 3 ); | |
215 | cdr.LidCheck = 0x40; | |
216 | } | |
217 | ||
218 | // turn off ready | |
219 | else if( cdr.LidCheck == 0x40 ) | |
220 | { | |
221 | // GS CDX 3.3: $01 | |
222 | cdr.StatP &= ~STATUS_SHELLOPEN; | |
223 | cdr.StatP &= ~STATUS_ROTATING; | |
224 | ||
225 | ||
226 | // GS CDX 3.3 - ~50 getlocp tries | |
227 | CDRLID_INT( cdReadTime * 3 ); | |
228 | cdr.LidCheck = 0x50; | |
229 | } | |
230 | ||
231 | // now seek | |
232 | else if( cdr.LidCheck == 0x50 ) | |
233 | { | |
234 | // GameShark Lite: Start seeking ($42) | |
235 | cdr.StatP |= STATUS_SEEK; | |
236 | cdr.StatP |= STATUS_ROTATING; | |
237 | cdr.StatP &= ~STATUS_ERROR; | |
238 | ||
239 | ||
240 | CDRLID_INT( cdReadTime * 3 ); | |
241 | cdr.LidCheck = 0x60; | |
242 | } | |
243 | ||
244 | // done = cd ready | |
245 | else if( cdr.LidCheck == 0x60 ) | |
246 | { | |
247 | // GameShark Lite: Seek detection done ($02) | |
248 | cdr.StatP &= ~STATUS_SEEK; | |
249 | ||
250 | cdr.LidCheck = 0; | |
251 | } | |
252 | } | |
253 | ||
254 | ||
255 | static void Check_Shell( int Irq ) | |
256 | { | |
257 | // check case open/close | |
258 | if (cdr.LidCheck > 0) | |
259 | { | |
260 | #ifdef CDR_LOG | |
261 | CDR_LOG( "LidCheck\n" ); | |
262 | #endif | |
263 | ||
264 | // $20 = check lid state | |
265 | if( cdr.LidCheck == 0x20 ) | |
266 | { | |
267 | u32 i; | |
268 | ||
269 | i = stat.Status; | |
270 | if (CDR_getStatus(&stat) != -1) | |
271 | { | |
272 | if (stat.Type == 0xff) | |
273 | cdr.Stat = DiskError; | |
274 | ||
275 | // case now open | |
276 | else if (stat.Status & STATUS_SHELLOPEN) | |
277 | { | |
278 | // Vib Ribbon: pre-CD swap | |
279 | StopCdda(); | |
280 | ||
281 | ||
282 | // GameShark Lite: Death if DiskError happens | |
283 | // | |
284 | // Vib Ribbon: Needs DiskError for CD swap | |
285 | ||
286 | if (Irq != CdlNop) | |
287 | { | |
288 | cdr.Stat = DiskError; | |
289 | ||
290 | cdr.StatP |= STATUS_ERROR; | |
291 | cdr.Result[0] |= STATUS_ERROR; | |
292 | } | |
293 | ||
294 | // GameShark Lite: Wants -exactly- $10 | |
295 | cdr.StatP |= STATUS_SHELLOPEN; | |
296 | cdr.StatP &= ~STATUS_ROTATING; | |
297 | ||
298 | ||
299 | CDRLID_INT( cdReadTime * 3 ); | |
300 | cdr.LidCheck = 0x10; | |
301 | ||
302 | ||
303 | // GS CDX 3.3 = $11 | |
304 | } | |
305 | ||
306 | // case just closed | |
307 | else if ( i & STATUS_SHELLOPEN ) | |
308 | { | |
309 | cdr.StatP |= STATUS_ROTATING; | |
310 | ||
311 | CheckCdrom(); | |
312 | ||
313 | ||
314 | if( cdr.Stat == NoIntr ) | |
315 | cdr.Stat = Acknowledge; | |
316 | ||
317 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
318 | ||
319 | ||
320 | // begin close-seek-ready cycle | |
321 | CDRLID_INT( cdReadTime * 3 ); | |
322 | cdr.LidCheck = 0x30; | |
323 | ||
324 | ||
325 | // GameShark Lite: Wants -exactly- $42, then $02 | |
326 | // GS CDX 3.3: Wants $11/$80, $13/$80, $01/$00 | |
327 | } | |
328 | ||
329 | // case still closed - wait for recheck | |
330 | else | |
331 | { | |
332 | CDRLID_INT( cdReadTime * 3 ); | |
333 | cdr.LidCheck = 0x10; | |
334 | } | |
335 | } | |
336 | } | |
337 | ||
338 | ||
339 | // GS CDX: clear all values but #1,#2 | |
340 | if( (cdr.LidCheck >= 0x30) || (cdr.StatP & STATUS_SHELLOPEN) ) | |
341 | { | |
342 | SetResultSize(16); | |
343 | memset( cdr.Result, 0, 16 ); | |
344 | ||
345 | cdr.Result[0] = cdr.StatP; | |
346 | ||
347 | ||
348 | // GS CDX: special return value | |
349 | if( cdr.StatP & STATUS_SHELLOPEN ) | |
350 | { | |
351 | cdr.Result[1] = 0x80; | |
352 | } | |
353 | ||
354 | ||
355 | if( cdr.Stat == NoIntr ) | |
356 | cdr.Stat = Acknowledge; | |
357 | ||
358 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
359 | } | |
360 | } | |
361 | } | |
362 | ||
363 | ||
364 | void Find_CurTrack() { | |
365 | cdr.CurTrack = 0; | |
366 | ||
367 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
368 | int lcv; | |
369 | ||
370 | for( lcv = 1; lcv <= cdr.ResultTN[1]; lcv++ ) { | |
371 | if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) { | |
372 | u32 sect1, sect2; | |
373 | ||
374 | #ifdef CDR_LOG___0 | |
375 | CDR_LOG( "curtrack %d %d %d | %d %d %d | %d\n", | |
376 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], | |
377 | cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0], | |
378 | cdr.CurTrack ); | |
379 | #endif | |
380 | ||
381 | // find next track boundary - only need m:s accuracy | |
382 | sect1 = cdr.SetSectorPlay[0] * 60 * 75 + cdr.SetSectorPlay[1] * 75; | |
383 | sect2 = cdr.ResultTD[2] * 60 * 75 + cdr.ResultTD[1] * 75; | |
384 | ||
385 | // Twisted Metal 4 - psx cdda pregap (2-sec) | |
386 | // - fix in-game music | |
387 | sect2 -= 75 * 2; | |
388 | ||
389 | if( sect1 >= sect2 ) { | |
390 | cdr.CurTrack++; | |
391 | continue; | |
392 | } | |
393 | } | |
394 | ||
395 | break; | |
396 | } | |
397 | } | |
398 | } | |
399 | ||
400 | static void ReadTrack( u8 *time ) { | |
401 | cdr.Prev[0] = itob( time[0] ); | |
402 | cdr.Prev[1] = itob( time[1] ); | |
403 | cdr.Prev[2] = itob( time[2] ); | |
ef79bbde P |
404 | |
405 | #ifdef CDR_LOG | |
406 | CDR_LOG("ReadTrack() Log: KEY *** %x:%x:%x\n", cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); | |
407 | #endif | |
408 | cdr.RErr = CDR_readTrack(cdr.Prev); | |
409 | } | |
410 | ||
ef79bbde P |
411 | |
412 | void AddIrqQueue(unsigned char irq, unsigned long ecycle) { | |
413 | cdr.Irq = irq; | |
9f8b032d | 414 | cdr.eCycle = ecycle; |
415 | ||
416 | // Doom: Force rescheduling | |
417 | // - Fixes boot | |
418 | CDR_INT(ecycle); | |
419 | } | |
420 | ||
421 | ||
422 | void Set_Track() | |
423 | { | |
424 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
425 | int lcv; | |
426 | ||
427 | for( lcv = 1; lcv < cdr.ResultTN[1]; lcv++ ) { | |
428 | if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) { | |
429 | #ifdef CDR_LOG___0 | |
430 | CDR_LOG( "settrack %d %d %d | %d %d %d | %d\n", | |
431 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], | |
432 | cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0], | |
433 | cdr.CurTrack ); | |
434 | #endif | |
435 | ||
436 | // check if time matches track start (only need min, sec accuracy) | |
437 | // - m:s:f vs f:s:m | |
438 | if( cdr.SetSectorPlay[0] == cdr.ResultTD[2] && | |
439 | cdr.SetSectorPlay[1] == cdr.ResultTD[1] ) { | |
440 | // skip pregap frames | |
441 | if( cdr.SetSectorPlay[2] < cdr.ResultTD[0] ) | |
442 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
443 | ||
444 | break; | |
445 | } | |
446 | else if( cdr.SetSectorPlay[0] < cdr.ResultTD[2] ) | |
447 | break; | |
448 | } | |
449 | } | |
450 | } | |
451 | } | |
452 | ||
453 | ||
454 | static u8 fake_subq_local[3], fake_subq_real[3], fake_subq_index, fake_subq_change; | |
7f457614 | 455 | static void Create_Fake_Subq() |
9f8b032d | 456 | { |
457 | u8 temp_cur[3], temp_next[3], temp_start[3], pregap; | |
458 | int diff; | |
459 | ||
460 | if (CDR_getTN(cdr.ResultTN) == -1) return; | |
461 | if( cdr.CurTrack+1 <= cdr.ResultTN[1] ) { | |
462 | pregap = 150; | |
463 | if( CDR_getTD(cdr.CurTrack+1, cdr.ResultTD) == -1 ) return; | |
464 | } else { | |
465 | // last track - cd size | |
466 | pregap = 0; | |
467 | if( CDR_getTD(0, cdr.ResultTD) == -1 ) return; | |
468 | } | |
469 | ||
470 | if( cdr.Play == TRUE ) { | |
471 | temp_cur[0] = cdr.SetSectorPlay[0]; | |
472 | temp_cur[1] = cdr.SetSectorPlay[1]; | |
473 | temp_cur[2] = cdr.SetSectorPlay[2]; | |
474 | } else { | |
475 | temp_cur[0] = btoi( cdr.Prev[0] ); | |
476 | temp_cur[1] = btoi( cdr.Prev[1] ); | |
477 | temp_cur[2] = btoi( cdr.Prev[2] ); | |
478 | } | |
479 | ||
480 | fake_subq_real[0] = temp_cur[0]; | |
481 | fake_subq_real[1] = temp_cur[1]; | |
482 | fake_subq_real[2] = temp_cur[2]; | |
483 | ||
484 | temp_next[0] = cdr.ResultTD[2]; | |
485 | temp_next[1] = cdr.ResultTD[1]; | |
486 | temp_next[2] = cdr.ResultTD[0]; | |
487 | ||
488 | ||
489 | // flag- next track | |
490 | if( msf2sec(temp_cur) >= msf2sec( temp_next )-pregap ) { | |
491 | fake_subq_change = 1; | |
492 | ||
493 | cdr.CurTrack++; | |
494 | ||
495 | // end cd | |
496 | if( pregap == 0 ) StopCdda(); | |
497 | } | |
498 | ||
499 | ////////////////////////////////////////////////// | |
500 | ////////////////////////////////////////////////// | |
501 | ||
502 | // repair | |
503 | if( cdr.CurTrack <= cdr.ResultTN[1] ) { | |
504 | if( CDR_getTD(cdr.CurTrack, cdr.ResultTD) == -1 ) return; | |
505 | } else { | |
506 | // last track - cd size | |
507 | if( CDR_getTD(0, cdr.ResultTD) == -1 ) return; | |
508 | } | |
509 | ||
510 | temp_start[0] = cdr.ResultTD[2]; | |
511 | temp_start[1] = cdr.ResultTD[1]; | |
512 | temp_start[2] = cdr.ResultTD[0]; | |
513 | ||
514 | ||
515 | #ifdef CDR_LOG | |
516 | CDR_LOG( "CDDA FAKE SUB - %d:%d:%d / %d:%d:%d / %d:%d:%d\n", | |
517 | temp_cur[0], temp_cur[1], temp_cur[2], | |
518 | temp_start[0], temp_start[1], temp_start[2], | |
519 | temp_next[0], temp_next[1], temp_next[2]); | |
520 | #endif | |
521 | ||
522 | ||
523 | ||
524 | // local time - pregap / real | |
525 | diff = msf2sec(temp_cur) - msf2sec( temp_start ); | |
526 | if( diff < 0 ) { | |
527 | fake_subq_index = 0; | |
528 | ||
529 | sec2msf( -diff, fake_subq_local ); | |
ef79bbde | 530 | } else { |
9f8b032d | 531 | fake_subq_index = 1; |
532 | ||
533 | sec2msf( diff, fake_subq_local ); | |
ef79bbde P |
534 | } |
535 | } | |
536 | ||
9f8b032d | 537 | |
7f457614 | 538 | static void cdrPlayInterrupt_Autopause() |
539 | { | |
540 | struct SubQ *subq = (struct SubQ *)CDR_getBufferSub(); | |
541 | if (subq != NULL ) { | |
542 | #ifdef CDR_LOG | |
543 | CDR_LOG( "CDDA SUB - %X:%X:%X\n", | |
544 | subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] ); | |
545 | #endif | |
546 | ||
547 | /* | |
548 | CDDA Autopause | |
549 | ||
550 | Silhouette Mirage ($3) | |
551 | Tomb Raider 1 ($7) | |
552 | */ | |
553 | ||
554 | if( cdr.CurTrack >= btoi( subq->TrackNumber ) ) | |
555 | return; | |
556 | } else { | |
557 | Create_Fake_Subq(); | |
558 | #ifdef CDR_LOG___0 | |
559 | CDR_LOG( "CDDA FAKE SUB - %d:%d:%d\n", | |
560 | fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] ); | |
561 | #endif | |
562 | ||
563 | if( !fake_subq_change ) | |
564 | return; | |
565 | ||
566 | fake_subq_change = 0; | |
567 | } | |
568 | ||
569 | if (cdr.Mode & MODE_AUTOPAUSE) { | |
570 | #ifdef CDR_LOG | |
571 | CDR_LOG( "CDDA STOP\n" ); | |
572 | #endif | |
573 | ||
574 | // Magic the Gathering | |
575 | // - looping territory cdda | |
576 | ||
577 | // ...? | |
578 | //cdr.ResultReady = 1; | |
579 | //cdr.Stat = DataReady; | |
580 | cdr.Stat = DataEnd; | |
581 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
582 | ||
583 | StopCdda(); | |
584 | } | |
585 | if (cdr.Mode & MODE_REPORT) { | |
586 | // rearmed note: PCSX-Reloaded does this for every sector, | |
587 | // but we try to get away with only track change here. | |
588 | memset( cdr.Result, 0, 8 ); | |
589 | cdr.Result[0] |= 0x10; | |
590 | ||
591 | if (subq != NULL) { | |
592 | #ifdef CDR_LOG | |
593 | CDR_LOG( "REPPLAY SUB - %X:%X:%X\n", | |
594 | subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] ); | |
595 | #endif | |
596 | cdr.CurTrack = btoi( subq->TrackNumber ); | |
597 | ||
598 | // BIOS CD Player: data already BCD format | |
599 | cdr.Result[1] = subq->TrackNumber; | |
600 | cdr.Result[2] = subq->IndexNumber; | |
601 | ||
602 | cdr.Result[3] = subq->AbsoluteAddress[0]; | |
603 | cdr.Result[4] = subq->AbsoluteAddress[1]; | |
604 | cdr.Result[5] = subq->AbsoluteAddress[2]; | |
605 | } else { | |
606 | #ifdef CDR_LOG___0 | |
607 | CDR_LOG( "REPPLAY FAKE - %d:%d:%d\n", | |
608 | fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] ); | |
609 | #endif | |
610 | ||
611 | // track # / index # | |
612 | cdr.Result[1] = itob(cdr.CurTrack); | |
613 | cdr.Result[2] = itob(fake_subq_index); | |
614 | // absolute | |
615 | cdr.Result[3] = itob( fake_subq_real[0] ); | |
616 | cdr.Result[4] = itob( fake_subq_real[1] ); | |
617 | cdr.Result[5] = itob( fake_subq_real[2] ); | |
618 | } | |
619 | ||
620 | // Rayman: Logo freeze (resultready + dataready) | |
621 | cdr.ResultReady = 1; | |
622 | cdr.Stat = DataReady; | |
623 | ||
624 | SetResultSize(8); | |
625 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
626 | } | |
627 | } | |
628 | ||
629 | void cdrPlayInterrupt() | |
630 | { | |
631 | if( !cdr.Play ) return; | |
632 | ||
633 | #ifdef CDR_LOG | |
634 | CDR_LOG( "CDDA - %d:%d:%d\n", | |
635 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
636 | #endif | |
637 | CDRPLAY_INT( cdReadTime ); | |
638 | ||
639 | if (!cdr.Irq && !cdr.Stat && (cdr.Mode & MODE_CDDA) && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT))) | |
640 | cdrPlayInterrupt_Autopause(); | |
641 | ||
642 | cdr.SetSectorPlay[2]++; | |
643 | if (cdr.SetSectorPlay[2] == 75) { | |
644 | cdr.SetSectorPlay[2] = 0; | |
645 | cdr.SetSectorPlay[1]++; | |
646 | if (cdr.SetSectorPlay[1] == 60) { | |
647 | cdr.SetSectorPlay[1] = 0; | |
648 | cdr.SetSectorPlay[0]++; | |
649 | } | |
650 | } | |
651 | ||
652 | //Check_Shell(0); | |
653 | } | |
654 | ||
ef79bbde P |
655 | void cdrInterrupt() { |
656 | int i; | |
657 | unsigned char Irq = cdr.Irq; | |
7f457614 | 658 | struct SubQ *subq; |
ef79bbde | 659 | |
9f8b032d | 660 | // Reschedule IRQ |
ef79bbde | 661 | if (cdr.Stat) { |
9f8b032d | 662 | CDR_INT( 0x100 ); |
ef79bbde P |
663 | return; |
664 | } | |
665 | ||
666 | cdr.Irq = 0xff; | |
667 | cdr.Ctrl &= ~0x80; | |
668 | ||
669 | switch (Irq) { | |
670 | case CdlSync: | |
671 | SetResultSize(1); | |
9f8b032d | 672 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
673 | cdr.Result[0] = cdr.StatP; |
674 | cdr.Stat = Acknowledge; | |
675 | break; | |
676 | ||
677 | case CdlNop: | |
678 | SetResultSize(1); | |
679 | cdr.Result[0] = cdr.StatP; | |
680 | cdr.Stat = Acknowledge; | |
9f8b032d | 681 | |
682 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; | |
ef79bbde P |
683 | break; |
684 | ||
685 | case CdlSetloc: | |
686 | cdr.CmdProcess = 0; | |
687 | SetResultSize(1); | |
9f8b032d | 688 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
689 | cdr.Result[0] = cdr.StatP; |
690 | cdr.Stat = Acknowledge; | |
691 | break; | |
692 | ||
693 | case CdlPlay: | |
9f8b032d | 694 | fake_subq_change = 0; |
695 | ||
696 | if( cdr.Seeked == FALSE ) { | |
697 | memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 ); | |
698 | cdr.Seeked = TRUE; | |
699 | } | |
700 | ||
701 | /* | |
702 | Rayman: detect track changes | |
703 | - fixes logo freeze | |
704 | ||
705 | Twisted Metal 2: skip PREGAP + starting accurate SubQ | |
706 | - plays tracks without retry play | |
707 | ||
708 | Wild 9: skip PREGAP + starting accurate SubQ | |
709 | - plays tracks without retry play | |
710 | */ | |
711 | Set_Track(); | |
712 | Find_CurTrack(); | |
713 | ReadTrack( cdr.SetSectorPlay ); | |
714 | ||
715 | ||
716 | // GameShark CD Player: Calls 2x + Play 2x | |
717 | if( cdr.FastBackward || cdr.FastForward ) { | |
718 | if( cdr.FastForward ) cdr.FastForward--; | |
719 | if( cdr.FastBackward ) cdr.FastBackward--; | |
720 | ||
721 | if( cdr.FastBackward == 0 && cdr.FastForward == 0 ) { | |
722 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
723 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
724 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
725 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
726 | } | |
727 | } | |
728 | } | |
729 | ||
730 | ||
731 | if (!Config.Cdda) { | |
732 | // BIOS CD Player | |
733 | // - Pause player, hit Track 01/02/../xx (Setloc issued!!) | |
734 | ||
735 | // GameShark CD Player: Resume play | |
736 | if( cdr.ParamC == 0 ) { | |
737 | #ifdef CDR_LOG___0 | |
738 | CDR_LOG( "PLAY Resume @ %d:%d:%d\n", | |
739 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
740 | #endif | |
741 | ||
742 | //CDR_play( cdr.SetSectorPlay ); | |
743 | } | |
744 | else | |
745 | { | |
746 | // BIOS CD Player: Resume play | |
747 | if( cdr.Param[0] == 0 ) { | |
748 | #ifdef CDR_LOG___0 | |
749 | CDR_LOG( "PLAY Resume T0 @ %d:%d:%d\n", | |
750 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
751 | #endif | |
752 | ||
753 | //CDR_play( cdr.SetSectorPlay ); | |
754 | } | |
755 | else { | |
756 | #ifdef CDR_LOG___0 | |
757 | CDR_LOG( "PLAY Resume Td @ %d:%d:%d\n", | |
758 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
759 | #endif | |
760 | ||
761 | // BIOS CD Player: Allow track replaying | |
762 | StopCdda(); | |
763 | ||
764 | ||
765 | cdr.CurTrack = btoi( cdr.Param[0] ); | |
766 | ||
767 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
768 | // check last track | |
769 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
770 | cdr.CurTrack = cdr.ResultTN[1]; | |
771 | ||
772 | if (CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
773 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
774 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
775 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
776 | ||
777 | // reset data | |
778 | Set_Track(); | |
779 | Find_CurTrack(); | |
780 | ReadTrack( cdr.SetSectorPlay ); | |
781 | ||
782 | //CDR_play(cdr.SetSectorPlay); | |
783 | } | |
784 | } | |
785 | } | |
786 | } | |
787 | } | |
788 | ||
789 | ||
790 | // Vib Ribbon: gameplay checks flag | |
791 | cdr.StatP &= ~STATUS_SEEK; | |
792 | ||
793 | ||
ef79bbde P |
794 | cdr.CmdProcess = 0; |
795 | SetResultSize(1); | |
9f8b032d | 796 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
797 | cdr.Result[0] = cdr.StatP; |
798 | cdr.Stat = Acknowledge; | |
9f8b032d | 799 | |
800 | cdr.StatP |= STATUS_PLAY; | |
801 | ||
802 | ||
803 | // BIOS player - set flag again | |
804 | cdr.Play = TRUE; | |
805 | ||
7f457614 | 806 | CDRPLAY_INT( cdReadTime ); |
ef79bbde P |
807 | break; |
808 | ||
9f8b032d | 809 | case CdlForward: |
ef79bbde P |
810 | cdr.CmdProcess = 0; |
811 | SetResultSize(1); | |
9f8b032d | 812 | cdr.StatP |= STATUS_ROTATING; |
813 | cdr.Result[0] = cdr.StatP; | |
814 | cdr.Stat = Complete; | |
815 | ||
816 | ||
817 | // GameShark CD Player: Calls 2x + Play 2x | |
818 | if( cdr.FastForward == 0 ) cdr.FastForward = 2; | |
819 | else cdr.FastForward++; | |
820 | ||
821 | cdr.FastBackward = 0; | |
ef79bbde P |
822 | break; |
823 | ||
9f8b032d | 824 | case CdlBackward: |
ef79bbde P |
825 | cdr.CmdProcess = 0; |
826 | SetResultSize(1); | |
9f8b032d | 827 | cdr.StatP |= STATUS_ROTATING; |
828 | cdr.Result[0] = cdr.StatP; | |
829 | cdr.Stat = Complete; | |
830 | ||
831 | ||
832 | // GameShark CD Player: Calls 2x + Play 2x | |
833 | if( cdr.FastBackward == 0 ) cdr.FastBackward = 2; | |
834 | else cdr.FastBackward++; | |
835 | ||
836 | cdr.FastForward = 0; | |
ef79bbde P |
837 | break; |
838 | ||
9f8b032d | 839 | case CdlStandby: |
ef79bbde P |
840 | cdr.CmdProcess = 0; |
841 | SetResultSize(1); | |
9f8b032d | 842 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
843 | cdr.Result[0] = cdr.StatP; |
844 | cdr.Stat = Complete; | |
845 | break; | |
846 | ||
847 | case CdlStop: | |
848 | cdr.CmdProcess = 0; | |
849 | SetResultSize(1); | |
9f8b032d | 850 | cdr.StatP &= ~STATUS_ROTATING; |
ef79bbde P |
851 | cdr.Result[0] = cdr.StatP; |
852 | cdr.Stat = Complete; | |
853 | // cdr.Stat = Acknowledge; | |
854 | ||
9f8b032d | 855 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; |
ef79bbde P |
856 | break; |
857 | ||
858 | case CdlPause: | |
859 | SetResultSize(1); | |
860 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 861 | cdr.Stat = Acknowledge; |
862 | ||
863 | AddIrqQueue(CdlPause + 0x20, 0x800); | |
ef79bbde P |
864 | cdr.Ctrl |= 0x80; |
865 | break; | |
866 | ||
867 | case CdlPause + 0x20: | |
868 | SetResultSize(1); | |
9f8b032d | 869 | cdr.StatP &= ~STATUS_READ; |
870 | cdr.StatP |= STATUS_ROTATING; | |
ef79bbde | 871 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 872 | cdr.Stat = Complete; |
ef79bbde P |
873 | break; |
874 | ||
9f8b032d | 875 | case CdlInit: |
ef79bbde | 876 | SetResultSize(1); |
9f8b032d | 877 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 878 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 879 | cdr.Stat = Acknowledge; |
ef79bbde | 880 | // if (!cdr.Init) { |
9f8b032d | 881 | AddIrqQueue(CdlInit + 0x20, 0x800); |
ef79bbde P |
882 | // } |
883 | break; | |
884 | ||
885 | case CdlInit + 0x20: | |
886 | SetResultSize(1); | |
887 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 888 | cdr.Stat = Complete; |
ef79bbde P |
889 | cdr.Init = 1; |
890 | break; | |
891 | ||
9f8b032d | 892 | case CdlMute: |
ef79bbde | 893 | SetResultSize(1); |
9f8b032d | 894 | cdr.StatP |= STATUS_ROTATING; |
895 | cdr.Result[0] = cdr.StatP; | |
896 | cdr.Stat = Acknowledge; | |
ef79bbde P |
897 | break; |
898 | ||
9f8b032d | 899 | case CdlDemute: |
ef79bbde | 900 | SetResultSize(1); |
9f8b032d | 901 | cdr.StatP |= STATUS_ROTATING; |
902 | cdr.Result[0] = cdr.StatP; | |
903 | cdr.Stat = Acknowledge; | |
ef79bbde P |
904 | break; |
905 | ||
9f8b032d | 906 | case CdlSetfilter: |
ef79bbde | 907 | SetResultSize(1); |
9f8b032d | 908 | cdr.StatP |= STATUS_ROTATING; |
909 | cdr.Result[0] = cdr.StatP; | |
910 | cdr.Stat = Acknowledge; | |
911 | break; | |
ef79bbde P |
912 | |
913 | case CdlSetmode: | |
914 | SetResultSize(1); | |
9f8b032d | 915 | cdr.StatP |= STATUS_ROTATING; |
916 | cdr.Result[0] = cdr.StatP; | |
917 | cdr.Stat = Acknowledge; | |
918 | break; | |
ef79bbde | 919 | |
9f8b032d | 920 | case CdlGetmode: |
ef79bbde | 921 | SetResultSize(6); |
9f8b032d | 922 | cdr.StatP |= STATUS_ROTATING; |
923 | cdr.Result[0] = cdr.StatP; | |
924 | cdr.Result[1] = cdr.Mode; | |
925 | cdr.Result[2] = cdr.File; | |
926 | cdr.Result[3] = cdr.Channel; | |
927 | cdr.Result[4] = 0; | |
928 | cdr.Result[5] = 0; | |
929 | cdr.Stat = Acknowledge; | |
930 | break; | |
ef79bbde | 931 | |
9f8b032d | 932 | case CdlGetlocL: |
ef79bbde | 933 | SetResultSize(8); |
9f8b032d | 934 | for (i = 0; i < 8; i++) |
ef79bbde | 935 | cdr.Result[i] = cdr.Transfer[i]; |
9f8b032d | 936 | cdr.Stat = Acknowledge; |
937 | break; | |
ef79bbde P |
938 | |
939 | case CdlGetlocP: | |
9f8b032d | 940 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
941 | SetResultSize(17); | |
942 | memset( cdr.Result, 0, 16 ); | |
943 | ||
ef79bbde P |
944 | subq = (struct SubQ *)CDR_getBufferSub(); |
945 | ||
946 | if (subq != NULL) { | |
947 | cdr.Result[0] = subq->TrackNumber; | |
948 | cdr.Result[1] = subq->IndexNumber; | |
949 | memcpy(cdr.Result + 2, subq->TrackRelativeAddress, 3); | |
950 | memcpy(cdr.Result + 5, subq->AbsoluteAddress, 3); | |
951 | ||
9f8b032d | 952 | |
953 | // subQ integrity check - data only (skip audio) | |
954 | if( subq->TrackNumber == 1 && stat.Type == 0x01 ) { | |
ef79bbde P |
955 | if (calcCrc((u8 *)subq + 12, 10) != (((u16)subq->CRC[0] << 8) | subq->CRC[1])) { |
956 | memset(cdr.Result + 2, 0, 3 + 3); // CRC wrong, wipe out time data | |
957 | } | |
9f8b032d | 958 | } |
ef79bbde | 959 | } else { |
7f457614 | 960 | if( cdr.Play == FALSE || !(cdr.Mode & MODE_CDDA) || !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) ) |
961 | Create_Fake_Subq(); | |
ef79bbde | 962 | |
ef79bbde | 963 | |
9f8b032d | 964 | // track # / index # |
965 | cdr.Result[0] = itob(cdr.CurTrack); | |
966 | cdr.Result[1] = itob(fake_subq_index); | |
ef79bbde | 967 | |
9f8b032d | 968 | // local |
969 | cdr.Result[2] = itob( fake_subq_local[0] ); | |
970 | cdr.Result[3] = itob( fake_subq_local[1] ); | |
971 | cdr.Result[4] = itob( fake_subq_local[2] ); | |
ef79bbde | 972 | |
9f8b032d | 973 | // absolute |
974 | cdr.Result[5] = itob( fake_subq_real[0] ); | |
975 | cdr.Result[6] = itob( fake_subq_real[1] ); | |
976 | cdr.Result[7] = itob( fake_subq_real[2] ); | |
ef79bbde P |
977 | } |
978 | ||
9f8b032d | 979 | // redump.org - wipe time |
980 | /*if( !cdr.Play && CheckSBI(cdr.Result+5) ) { | |
981 | memset( cdr.Result+2, 0, 6 ); | |
982 | } | |
983 | */ | |
984 | ||
ef79bbde P |
985 | cdr.Stat = Acknowledge; |
986 | break; | |
987 | ||
9f8b032d | 988 | case CdlGetTN: |
989 | // 5-Star Racing: don't stop CDDA | |
990 | // | |
991 | // Vib Ribbon: CD swap | |
992 | StopReading(); | |
993 | ||
ef79bbde P |
994 | cdr.CmdProcess = 0; |
995 | SetResultSize(3); | |
9f8b032d | 996 | cdr.StatP |= STATUS_ROTATING; |
997 | cdr.Result[0] = cdr.StatP; | |
998 | if (CDR_getTN(cdr.ResultTN) == -1) { | |
ef79bbde | 999 | cdr.Stat = DiskError; |
9f8b032d | 1000 | cdr.Result[0] |= STATUS_ERROR; |
1001 | } else { | |
1002 | cdr.Stat = Acknowledge; | |
1003 | cdr.Result[1] = itob(cdr.ResultTN[0]); | |
1004 | cdr.Result[2] = itob(cdr.ResultTN[1]); | |
1005 | } | |
1006 | break; | |
ef79bbde | 1007 | |
9f8b032d | 1008 | case CdlGetTD: |
ef79bbde P |
1009 | cdr.CmdProcess = 0; |
1010 | cdr.Track = btoi(cdr.Param[0]); | |
1011 | SetResultSize(4); | |
9f8b032d | 1012 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
1013 | if (CDR_getTD(cdr.Track, cdr.ResultTD) == -1) { |
1014 | cdr.Stat = DiskError; | |
9f8b032d | 1015 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1016 | } else { |
1017 | cdr.Stat = Acknowledge; | |
1018 | cdr.Result[0] = cdr.StatP; | |
1019 | cdr.Result[1] = itob(cdr.ResultTD[2]); | |
1020 | cdr.Result[2] = itob(cdr.ResultTD[1]); | |
1021 | cdr.Result[3] = itob(cdr.ResultTD[0]); | |
1022 | } | |
1023 | break; | |
1024 | ||
9f8b032d | 1025 | case CdlSeekL: |
ef79bbde | 1026 | SetResultSize(1); |
9f8b032d | 1027 | cdr.StatP |= STATUS_ROTATING; |
1028 | cdr.Result[0] = cdr.StatP; | |
1029 | cdr.StatP |= STATUS_SEEK; | |
1030 | cdr.Stat = Acknowledge; | |
1031 | ||
1032 | /* | |
1033 | Crusaders of Might and Magic = 0.5x-4x | |
1034 | - fix cutscene speech start | |
1035 | ||
1036 | Eggs of Steel = 2x-? | |
1037 | - fix new game | |
1038 | ||
1039 | Medievil = ?-4x | |
1040 | - fix cutscene speech | |
1041 | ||
1042 | Rockman X5 = 0.5-4x | |
1043 | - fix capcom logo | |
1044 | */ | |
1045 | AddIrqQueue(CdlSeekL + 0x20, cdReadTime * 4); | |
ef79bbde P |
1046 | break; |
1047 | ||
9f8b032d | 1048 | case CdlSeekL + 0x20: |
ef79bbde | 1049 | SetResultSize(1); |
9f8b032d | 1050 | cdr.StatP |= STATUS_ROTATING; |
1051 | cdr.StatP &= ~STATUS_SEEK; | |
1052 | cdr.Result[0] = cdr.StatP; | |
1053 | cdr.Seeked = TRUE; | |
1054 | cdr.Stat = Complete; | |
1055 | ||
1056 | ||
1057 | // Mega Man Legends 2: must update read cursor for getlocp | |
1058 | ReadTrack( cdr.SetSector ); | |
ef79bbde P |
1059 | break; |
1060 | ||
9f8b032d | 1061 | case CdlSeekP: |
ef79bbde | 1062 | SetResultSize(1); |
9f8b032d | 1063 | cdr.StatP |= STATUS_ROTATING; |
1064 | cdr.Result[0] = cdr.StatP; | |
1065 | cdr.StatP |= STATUS_SEEK; | |
1066 | cdr.Stat = Acknowledge; | |
1067 | AddIrqQueue(CdlSeekP + 0x20, cdReadTime * 1); | |
ef79bbde P |
1068 | break; |
1069 | ||
9f8b032d | 1070 | case CdlSeekP + 0x20: |
ef79bbde | 1071 | SetResultSize(1); |
9f8b032d | 1072 | cdr.StatP |= STATUS_ROTATING; |
1073 | cdr.StatP &= ~STATUS_SEEK; | |
1074 | cdr.Result[0] = cdr.StatP; | |
1075 | cdr.Stat = Complete; | |
1076 | cdr.Seeked = TRUE; | |
1077 | ||
1078 | // GameShark Music Player | |
1079 | memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 ); | |
1080 | ||
1081 | // Tomb Raider 2: must update read cursor for getlocp | |
1082 | Find_CurTrack(); | |
1083 | ReadTrack( cdr.SetSectorPlay ); | |
ef79bbde P |
1084 | break; |
1085 | ||
1086 | case CdlTest: | |
9f8b032d | 1087 | cdr.Stat = Acknowledge; |
1088 | switch (cdr.Param[0]) { | |
1089 | case 0x20: // System Controller ROM Version | |
ef79bbde P |
1090 | SetResultSize(4); |
1091 | memcpy(cdr.Result, Test20, 4); | |
1092 | break; | |
1093 | case 0x22: | |
1094 | SetResultSize(8); | |
1095 | memcpy(cdr.Result, Test22, 4); | |
1096 | break; | |
1097 | case 0x23: case 0x24: | |
1098 | SetResultSize(8); | |
1099 | memcpy(cdr.Result, Test23, 4); | |
1100 | break; | |
9f8b032d | 1101 | } |
ef79bbde P |
1102 | break; |
1103 | ||
9f8b032d | 1104 | case CdlID: |
ef79bbde | 1105 | SetResultSize(1); |
9f8b032d | 1106 | cdr.StatP |= STATUS_ROTATING; |
1107 | cdr.Result[0] = cdr.StatP; | |
1108 | cdr.Stat = Acknowledge; | |
1109 | AddIrqQueue(CdlID + 0x20, 0x800); | |
ef79bbde P |
1110 | break; |
1111 | ||
1112 | case CdlID + 0x20: | |
1113 | SetResultSize(8); | |
9f8b032d | 1114 | |
1115 | if (CDR_getStatus(&stat) == -1) { | |
1116 | cdr.Result[0] = 0x00; // 0x08 and cdr.Result[1]|0x10 : audio cd, enters cd player | |
1117 | cdr.Result[1] = 0x80; // 0x80 leads to the menu in the bios, else loads CD | |
1118 | } | |
1119 | else { | |
1120 | if (stat.Type == 2) { | |
1121 | // Music CD | |
1122 | cdr.Result[0] = 0x08; | |
1123 | cdr.Result[1] = 0x10; | |
1124 | ||
1125 | cdr.Result[1] |= 0x80; | |
1126 | } | |
1127 | else { | |
1128 | // Data CD | |
1129 | if (CdromId[0] == '\0') { | |
1130 | cdr.Result[0] = 0x00; | |
1131 | cdr.Result[1] = 0x80; | |
1132 | } | |
1133 | else { | |
1134 | cdr.Result[0] = 0x08; | |
1135 | cdr.Result[1] = 0x00; | |
1136 | } | |
1137 | } | |
1138 | } | |
1139 | ||
ef79bbde P |
1140 | cdr.Result[2] = 0x00; |
1141 | cdr.Result[3] = 0x00; | |
1142 | strncpy((char *)&cdr.Result[4], "PCSX", 4); | |
1143 | cdr.Stat = Complete; | |
1144 | break; | |
1145 | ||
1146 | case CdlReset: | |
1147 | SetResultSize(1); | |
9f8b032d | 1148 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 1149 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 1150 | cdr.Stat = Acknowledge; |
ef79bbde P |
1151 | break; |
1152 | ||
9f8b032d | 1153 | case CdlReadT: |
1154 | SetResultSize(1); | |
1155 | cdr.StatP |= STATUS_ROTATING; | |
1156 | cdr.Result[0] = cdr.StatP; | |
1157 | cdr.Stat = Acknowledge; | |
1158 | AddIrqQueue(CdlReadT + 0x20, 0x800); | |
1159 | break; | |
1160 | ||
1161 | case CdlReadT + 0x20: | |
1162 | SetResultSize(1); | |
1163 | cdr.StatP |= STATUS_ROTATING; | |
1164 | cdr.Result[0] = cdr.StatP; | |
1165 | cdr.Stat = Complete; | |
1166 | break; | |
1167 | ||
1168 | case CdlReadToc: | |
ef79bbde | 1169 | SetResultSize(1); |
9f8b032d | 1170 | cdr.StatP |= STATUS_ROTATING; |
1171 | cdr.Result[0] = cdr.StatP; | |
1172 | cdr.Stat = Acknowledge; | |
1173 | AddIrqQueue(CdlReadToc + 0x20, 0x800); | |
ef79bbde P |
1174 | break; |
1175 | ||
9f8b032d | 1176 | case CdlReadToc + 0x20: |
ef79bbde | 1177 | SetResultSize(1); |
9f8b032d | 1178 | cdr.StatP |= STATUS_ROTATING; |
1179 | cdr.Result[0] = cdr.StatP; | |
1180 | cdr.Stat = Complete; | |
ef79bbde P |
1181 | break; |
1182 | ||
1183 | case AUTOPAUSE: | |
1184 | cdr.OCUP = 0; | |
1185 | /* SetResultSize(1); | |
1186 | StopCdda(); | |
1187 | StopReading(); | |
1188 | cdr.OCUP = 0; | |
9f8b032d | 1189 | cdr.StatP&=~0x20; |
ef79bbde | 1190 | cdr.StatP|= 0x2; |
9f8b032d | 1191 | cdr.Result[0] = cdr.StatP; |
1192 | cdr.Stat = DataEnd; | |
ef79bbde P |
1193 | */ AddIrqQueue(CdlPause, 0x800); |
1194 | break; | |
1195 | ||
1196 | case READ_ACK: | |
1197 | if (!cdr.Reading) return; | |
1198 | ||
9f8b032d | 1199 | |
1200 | // Fighting Force 2 - update subq time immediately | |
1201 | // - fixes new game | |
1202 | ReadTrack( cdr.SetSector ); | |
1203 | ||
1204 | ||
1205 | // Crusaders of Might and Magic - update getlocl now | |
1206 | // - fixes cutscene speech | |
1207 | { | |
1208 | u8 *buf = CDR_getBuffer(); | |
1209 | memcpy(cdr.Transfer, buf, 8); | |
1210 | } | |
1211 | ||
1212 | ||
1213 | /* | |
1214 | Duke Nukem: Land of the Babes - seek then delay read for one frame | |
1215 | - fixes cutscenes | |
1216 | */ | |
1217 | ||
ef79bbde P |
1218 | if (!cdr.Seeked) { |
1219 | cdr.Seeked = TRUE; | |
ef79bbde | 1220 | |
9f8b032d | 1221 | cdr.StatP |= STATUS_SEEK; |
1222 | cdr.StatP &= ~STATUS_READ; | |
1223 | ||
1224 | // Crusaders of Might and Magic - use short time | |
1225 | // - fix cutscene speech (startup) | |
1226 | ||
1227 | // ??? - use more accurate seek time later | |
1228 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1229 | } else { | |
1230 | cdr.StatP |= STATUS_READ; | |
1231 | cdr.StatP &= ~STATUS_SEEK; | |
1232 | ||
1233 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1234 | } | |
ef79bbde | 1235 | |
ef79bbde | 1236 | SetResultSize(1); |
9f8b032d | 1237 | cdr.StatP |= STATUS_ROTATING; |
1238 | cdr.Result[0] = cdr.StatP; | |
1239 | cdr.Stat = Acknowledge; | |
ef79bbde P |
1240 | break; |
1241 | ||
ef79bbde P |
1242 | case 0xff: |
1243 | return; | |
1244 | ||
1245 | default: | |
1246 | cdr.Stat = Complete; | |
1247 | break; | |
1248 | } | |
1249 | ||
9f8b032d | 1250 | Check_Shell( Irq ); |
1251 | ||
ef79bbde P |
1252 | if (cdr.Stat != NoIntr && cdr.Reg2 != 0x18) { |
1253 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1254 | } | |
1255 | ||
1256 | #ifdef CDR_LOG | |
1257 | CDR_LOG("cdrInterrupt() Log: CDR Interrupt IRQ %x\n", Irq); | |
1258 | #endif | |
1259 | } | |
1260 | ||
1261 | void cdrReadInterrupt() { | |
1262 | u8 *buf; | |
1263 | ||
1264 | if (!cdr.Reading) | |
1265 | return; | |
1266 | ||
9f8b032d | 1267 | if (cdr.Irq || cdr.Stat) { |
1268 | CDREAD_INT(0x100); | |
ef79bbde P |
1269 | return; |
1270 | } | |
1271 | ||
1272 | #ifdef CDR_LOG | |
1273 | CDR_LOG("cdrReadInterrupt() Log: KEY END"); | |
1274 | #endif | |
1275 | ||
9f8b032d | 1276 | cdr.OCUP = 1; |
ef79bbde | 1277 | SetResultSize(1); |
9f8b032d | 1278 | cdr.StatP |= STATUS_READ|STATUS_ROTATING; |
1279 | cdr.StatP &= ~STATUS_SEEK; | |
1280 | cdr.Result[0] = cdr.StatP; | |
ef79bbde | 1281 | |
9f8b032d | 1282 | ReadTrack( cdr.SetSector ); |
ef79bbde P |
1283 | |
1284 | buf = CDR_getBuffer(); | |
1285 | if (buf == NULL) | |
1286 | cdr.RErr = -1; | |
1287 | ||
1288 | if (cdr.RErr == -1) { | |
1289 | #ifdef CDR_LOG | |
1290 | fprintf(emuLog, "cdrReadInterrupt() Log: err\n"); | |
1291 | #endif | |
1292 | memset(cdr.Transfer, 0, DATA_SIZE); | |
1293 | cdr.Stat = DiskError; | |
9f8b032d | 1294 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1295 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime); |
1296 | return; | |
1297 | } | |
1298 | ||
1299 | memcpy(cdr.Transfer, buf, DATA_SIZE); | |
1300 | CheckPPFCache(cdr.Transfer, cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); | |
1301 | ||
ef79bbde P |
1302 | |
1303 | #ifdef CDR_LOG | |
1304 | fprintf(emuLog, "cdrReadInterrupt() Log: cdr.Transfer %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]); | |
1305 | #endif | |
1306 | ||
9f8b032d | 1307 | if ((!cdr.Muted) && (cdr.Mode & MODE_STRSND) && (!Config.Xa) && (cdr.FirstSector != -1)) { // CD-XA |
1308 | // Firemen 2: Multi-XA files - briefings, cutscenes | |
1309 | if( cdr.FirstSector == 1 && (cdr.Mode & MODE_SF)==0 ) { | |
1310 | cdr.File = cdr.Transfer[4 + 0]; | |
1311 | cdr.Channel = cdr.Transfer[4 + 1]; | |
1312 | } | |
1313 | ||
ef79bbde | 1314 | if ((cdr.Transfer[4 + 2] & 0x4) && |
9f8b032d | 1315 | (cdr.Transfer[4 + 1] == cdr.Channel) && |
ef79bbde P |
1316 | (cdr.Transfer[4 + 0] == cdr.File)) { |
1317 | int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector); | |
1318 | ||
1319 | if (!ret) { | |
1320 | SPU_playADPCMchannel(&cdr.Xa); | |
1321 | cdr.FirstSector = 0; | |
9f8b032d | 1322 | |
1323 | ||
1324 | // Crash Team Racing: music, speech | |
1325 | ||
1326 | // signal ADPCM data ready | |
1327 | psxHu32ref(0x1070) |= SWAP32((u32)0x200); | |
ef79bbde P |
1328 | } |
1329 | else cdr.FirstSector = -1; | |
1330 | } | |
1331 | } | |
1332 | ||
1333 | cdr.SetSector[2]++; | |
9f8b032d | 1334 | if (cdr.SetSector[2] == 75) { |
1335 | cdr.SetSector[2] = 0; | |
1336 | cdr.SetSector[1]++; | |
1337 | if (cdr.SetSector[1] == 60) { | |
1338 | cdr.SetSector[1] = 0; | |
1339 | cdr.SetSector[0]++; | |
1340 | } | |
1341 | } | |
1342 | ||
1343 | cdr.Readed = 0; | |
1344 | ||
1345 | // G-Police: Don't autopause ADPCM even if mode set (music) | |
1346 | if ((cdr.Transfer[4 + 2] & 0x80) && (cdr.Mode & MODE_AUTOPAUSE) && | |
1347 | (cdr.Transfer[4 + 2] & 0x4) != 0x4 ) { // EOF | |
ef79bbde P |
1348 | #ifdef CDR_LOG |
1349 | CDR_LOG("cdrReadInterrupt() Log: Autopausing read\n"); | |
1350 | #endif | |
9f8b032d | 1351 | // AddIrqQueue(AUTOPAUSE, 0x2000); |
1352 | AddIrqQueue(CdlPause, 0x2000); | |
ef79bbde P |
1353 | } |
1354 | else { | |
9f8b032d | 1355 | CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime); |
1356 | } | |
1357 | ||
1358 | /* | |
1359 | Croc 2: $40 - only FORM1 (*) | |
1360 | Judge Dredd: $C8 - only FORM1 (*) | |
1361 | Sim Theme Park - no adpcm at all (zero) | |
1362 | */ | |
1363 | ||
1364 | if( (cdr.Mode & MODE_STRSND) == 0 || (cdr.Transfer[4+2] & 0x4) != 0x4 ) { | |
1365 | cdr.Stat = DataReady; | |
1366 | } else { | |
1367 | // Breath of Fire 3 - fix inn sleeping | |
1368 | // Rockman X5 - no music restart problem | |
1369 | cdr.Stat = NoIntr; | |
ef79bbde P |
1370 | } |
1371 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
9f8b032d | 1372 | |
1373 | Check_Shell(0); | |
ef79bbde P |
1374 | } |
1375 | ||
1376 | /* | |
1377 | cdrRead0: | |
1378 | bit 0 - 0 REG1 command send / 1 REG1 data read | |
1379 | bit 1 - 0 data transfer finish / 1 data transfer ready/in progress | |
1380 | bit 2 - unknown | |
1381 | bit 3 - unknown | |
1382 | bit 4 - unknown | |
1383 | bit 5 - 1 result ready | |
1384 | bit 6 - 1 dma ready | |
1385 | bit 7 - 1 command being processed | |
1386 | */ | |
1387 | ||
1388 | unsigned char cdrRead0(void) { | |
1389 | if (cdr.ResultReady) | |
1390 | cdr.Ctrl |= 0x20; | |
1391 | else | |
1392 | cdr.Ctrl &= ~0x20; | |
1393 | ||
1394 | if (cdr.OCUP) | |
1395 | cdr.Ctrl |= 0x40; | |
1396 | // else | |
1397 | // cdr.Ctrl &= ~0x40; | |
1398 | ||
1399 | // What means the 0x10 and the 0x08 bits? I only saw it used by the bios | |
1400 | cdr.Ctrl |= 0x18; | |
1401 | ||
1402 | #ifdef CDR_LOG | |
1403 | CDR_LOG("cdrRead0() Log: CD0 Read: %x\n", cdr.Ctrl); | |
1404 | #endif | |
1405 | ||
1406 | return psxHu8(0x1800) = cdr.Ctrl; | |
1407 | } | |
1408 | ||
1409 | /* | |
1410 | cdrWrite0: | |
1411 | 0 - to send a command / 1 - to get the result | |
1412 | */ | |
1413 | ||
1414 | void cdrWrite0(unsigned char rt) { | |
1415 | #ifdef CDR_LOG | |
1416 | CDR_LOG("cdrWrite0() Log: CD0 write: %x\n", rt); | |
1417 | #endif | |
1418 | cdr.Ctrl = rt | (cdr.Ctrl & ~0x3); | |
1419 | ||
9f8b032d | 1420 | if (rt == 0) { |
ef79bbde P |
1421 | cdr.ParamP = 0; |
1422 | cdr.ParamC = 0; | |
1423 | cdr.ResultReady = 0; | |
1424 | } | |
1425 | } | |
1426 | ||
1427 | unsigned char cdrRead1(void) { | |
1428 | if (cdr.ResultReady) { // && cdr.Ctrl & 0x1) { | |
9f8b032d | 1429 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
1430 | psxHu8(0x1801) = cdr.Result[cdr.ResultP & 0xf]; | |
1431 | cdr.ResultP++; | |
ef79bbde P |
1432 | if (cdr.ResultP == cdr.ResultC) |
1433 | cdr.ResultReady = 0; | |
1434 | } else { | |
1435 | psxHu8(0x1801) = 0; | |
1436 | } | |
1437 | #ifdef CDR_LOG | |
1438 | CDR_LOG("cdrRead1() Log: CD1 Read: %x\n", psxHu8(0x1801)); | |
1439 | #endif | |
1440 | return psxHu8(0x1801); | |
1441 | } | |
1442 | ||
1443 | void cdrWrite1(unsigned char rt) { | |
1444 | int i; | |
1445 | ||
1446 | #ifdef CDR_LOG | |
1447 | CDR_LOG("cdrWrite1() Log: CD1 write: %x (%s)\n", rt, CmdName[rt]); | |
1448 | #endif | |
9f8b032d | 1449 | |
1450 | ||
1451 | // Tekken: CDXA fade-out | |
1452 | if( (cdr.Ctrl & 3) == 3 ) { | |
1453 | //cdr.AttenuatorRight[0] = rt; | |
1454 | } | |
1455 | ||
1456 | ||
ef79bbde | 1457 | // psxHu8(0x1801) = rt; |
9f8b032d | 1458 | cdr.Cmd = rt; |
ef79bbde P |
1459 | cdr.OCUP = 0; |
1460 | ||
1461 | #ifdef CDRCMD_DEBUG | |
1462 | SysPrintf("cdrWrite1() Log: CD1 write: %x (%s)", rt, CmdName[rt]); | |
1463 | if (cdr.ParamC) { | |
1464 | SysPrintf(" Param[%d] = {", cdr.ParamC); | |
1465 | for (i = 0; i < cdr.ParamC; i++) | |
1466 | SysPrintf(" %x,", cdr.Param[i]); | |
1467 | SysPrintf("}\n"); | |
1468 | } else { | |
1469 | SysPrintf("\n"); | |
1470 | } | |
1471 | #endif | |
1472 | ||
1473 | if (cdr.Ctrl & 0x1) return; | |
1474 | ||
9f8b032d | 1475 | switch (cdr.Cmd) { |
ef79bbde | 1476 | case CdlSync: |
9f8b032d | 1477 | cdr.Ctrl |= 0x80; |
ef79bbde | 1478 | cdr.Stat = NoIntr; |
9f8b032d | 1479 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1480 | break; |
1481 | ||
1482 | case CdlNop: | |
9f8b032d | 1483 | cdr.Ctrl |= 0x80; |
ef79bbde | 1484 | cdr.Stat = NoIntr; |
9f8b032d | 1485 | |
1486 | // Twisted Metal 3 - fix music | |
1487 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1488 | break; |
1489 | ||
1490 | case CdlSetloc: | |
9f8b032d | 1491 | StopReading(); |
1492 | cdr.Seeked = FALSE; | |
1493 | for (i = 0; i < 3; i++) | |
1494 | cdr.SetSector[i] = btoi(cdr.Param[i]); | |
ef79bbde | 1495 | cdr.SetSector[3] = 0; |
9f8b032d | 1496 | |
1497 | /* | |
1498 | if ((cdr.SetSector[0] | cdr.SetSector[1] | cdr.SetSector[2]) == 0) { | |
1499 | *(u32 *)cdr.SetSector = *(u32 *)cdr.SetSectorSeek; | |
1500 | }*/ | |
1501 | ||
1502 | cdr.Ctrl |= 0x80; | |
ef79bbde | 1503 | cdr.Stat = NoIntr; |
9f8b032d | 1504 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1505 | break; |
1506 | ||
1507 | case CdlPlay: | |
9f8b032d | 1508 | // Vib Ribbon: try same track again |
1509 | StopCdda(); | |
1510 | ||
1511 | if (!cdr.SetSector[0] & !cdr.SetSector[1] & !cdr.SetSector[2]) { | |
1512 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
1513 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
1514 | cdr.CurTrack = cdr.ResultTN[1]; | |
1515 | if (CDR_getTD((unsigned char)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
1516 | int tmp = cdr.ResultTD[2]; | |
1517 | cdr.ResultTD[2] = cdr.ResultTD[0]; | |
1518 | cdr.ResultTD[0] = tmp; | |
1519 | if (!Config.Cdda) CDR_play(cdr.ResultTD); | |
1520 | } | |
ef79bbde | 1521 | } |
9f8b032d | 1522 | } else if (!Config.Cdda) { |
1523 | CDR_play(cdr.SetSector); | |
1524 | } | |
1525 | ||
1526 | // Vib Ribbon - decoded buffer IRQ for CDDA reading | |
1527 | // - fixes ribbon timing + music CD mode | |
1528 | //TODO? | |
1529 | //CDRDBUF_INT( PSXCLK / 44100 * 0x100 ); | |
1530 | ||
1531 | ||
1532 | cdr.Play = TRUE; | |
1533 | ||
1534 | cdr.StatP |= STATUS_SEEK; | |
1535 | cdr.StatP &= ~STATUS_ROTATING; | |
1536 | ||
1537 | cdr.Ctrl |= 0x80; | |
1538 | cdr.Stat = NoIntr; | |
1539 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1540 | break; |
1541 | ||
1542 | case CdlForward: | |
9f8b032d | 1543 | //if (cdr.CurTrack < 0xaa) |
1544 | // cdr.CurTrack++; | |
1545 | cdr.Ctrl |= 0x80; | |
ef79bbde | 1546 | cdr.Stat = NoIntr; |
9f8b032d | 1547 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1548 | break; |
1549 | ||
1550 | case CdlBackward: | |
9f8b032d | 1551 | //if (cdr.CurTrack > 1) |
1552 | //cdr.CurTrack--; | |
1553 | cdr.Ctrl |= 0x80; | |
1554 | cdr.Stat = NoIntr; | |
1555 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1556 | break; |
1557 | ||
1558 | case CdlReadN: | |
9f8b032d | 1559 | cdr.Irq = 0; |
1560 | StopReading(); | |
1561 | cdr.Ctrl|= 0x80; | |
1562 | cdr.Stat = NoIntr; | |
1563 | StartReading(1, 0x800); | |
1564 | break; | |
ef79bbde P |
1565 | |
1566 | case CdlStandby: | |
9f8b032d | 1567 | StopCdda(); |
1568 | StopReading(); | |
1569 | cdr.Ctrl |= 0x80; | |
1570 | cdr.Stat = NoIntr; | |
1571 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1572 | break; |
1573 | ||
1574 | case CdlStop: | |
9f8b032d | 1575 | // GameShark CD Player: Reset CDDA to track start |
1576 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
1577 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
1578 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
1579 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
1580 | ||
1581 | Find_CurTrack(); | |
1582 | ||
1583 | ||
1584 | // grab time for current track | |
1585 | CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD); | |
1586 | ||
1587 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
1588 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
1589 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
1590 | } | |
1591 | ||
1592 | StopCdda(); | |
1593 | StopReading(); | |
1594 | ||
1595 | cdr.Ctrl |= 0x80; | |
1596 | cdr.Stat = NoIntr; | |
1597 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1598 | break; |
1599 | ||
1600 | case CdlPause: | |
9f8b032d | 1601 | /* |
1602 | GameShark CD Player: save time for resume | |
1603 | ||
1604 | Twisted Metal - World Tour: don't save times for DATA reads | |
1605 | - Only get 1 chance to do this right | |
1606 | */ | |
1607 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
1608 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
1609 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
1610 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
1611 | } | |
ef79bbde | 1612 | |
9f8b032d | 1613 | StopCdda(); |
1614 | StopReading(); | |
1615 | cdr.Ctrl |= 0x80; | |
1616 | cdr.Stat = NoIntr; | |
1617 | ||
1618 | /* | |
1619 | Gundam Battle Assault 2: much slower (*) | |
1620 | - Fixes boot, gameplay | |
1621 | ||
1622 | Hokuto no Ken 2: slower | |
1623 | - Fixes intro + subtitles | |
1624 | ||
1625 | InuYasha - Feudal Fairy Tale: slower | |
1626 | - Fixes battles | |
1627 | */ | |
1628 | AddIrqQueue(cdr.Cmd, cdReadTime * 3); | |
1629 | break; | |
1630 | ||
1631 | case CdlReset: | |
ef79bbde | 1632 | case CdlInit: |
9f8b032d | 1633 | StopCdda(); |
1634 | StopReading(); | |
1635 | cdr.Ctrl |= 0x80; | |
1636 | cdr.Stat = NoIntr; | |
1637 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1638 | break; |
1639 | ||
1640 | case CdlMute: | |
1641 | cdr.Muted = TRUE; | |
9f8b032d | 1642 | cdr.Ctrl |= 0x80; |
ef79bbde | 1643 | cdr.Stat = NoIntr; |
9f8b032d | 1644 | AddIrqQueue(cdr.Cmd, 0x800); |
1645 | ||
1646 | // Duke Nukem - Time to Kill | |
1647 | // - do not directly set cd-xa volume | |
1648 | //SPU_writeRegister( H_CDLeft, 0x0000 ); | |
1649 | //SPU_writeRegister( H_CDRight, 0x0000 ); | |
ef79bbde P |
1650 | break; |
1651 | ||
1652 | case CdlDemute: | |
1653 | cdr.Muted = FALSE; | |
9f8b032d | 1654 | cdr.Ctrl |= 0x80; |
ef79bbde | 1655 | cdr.Stat = NoIntr; |
9f8b032d | 1656 | AddIrqQueue(cdr.Cmd, 0x800); |
1657 | ||
1658 | // Duke Nukem - Time to Kill | |
1659 | // - do not directly set cd-xa volume | |
1660 | //SPU_writeRegister( H_CDLeft, 0x7f00 ); | |
1661 | //SPU_writeRegister( H_CDRight, 0x7f00 ); | |
ef79bbde P |
1662 | break; |
1663 | ||
1664 | case CdlSetfilter: | |
1665 | cdr.File = cdr.Param[0]; | |
1666 | cdr.Channel = cdr.Param[1]; | |
9f8b032d | 1667 | cdr.Ctrl |= 0x80; |
ef79bbde | 1668 | cdr.Stat = NoIntr; |
9f8b032d | 1669 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1670 | break; |
1671 | ||
1672 | case CdlSetmode: | |
1673 | #ifdef CDR_LOG | |
9f8b032d | 1674 | CDR_LOG("cdrWrite1() Log: Setmode %x\n", cdr.Param[0]); |
ef79bbde P |
1675 | #endif |
1676 | cdr.Mode = cdr.Param[0]; | |
9f8b032d | 1677 | cdr.Ctrl |= 0x80; |
ef79bbde | 1678 | cdr.Stat = NoIntr; |
9f8b032d | 1679 | AddIrqQueue(cdr.Cmd, 0x800); |
1680 | ||
1681 | // Squaresoft on PlayStation 1998 Collector's CD Vol. 1 | |
1682 | // - fixes choppy movie sound | |
1683 | if( cdr.Play && (cdr.Mode & MODE_CDDA) == 0 ) | |
1684 | StopCdda(); | |
ef79bbde P |
1685 | break; |
1686 | ||
1687 | case CdlGetmode: | |
9f8b032d | 1688 | cdr.Ctrl |= 0x80; |
ef79bbde | 1689 | cdr.Stat = NoIntr; |
9f8b032d | 1690 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1691 | break; |
1692 | ||
1693 | case CdlGetlocL: | |
9f8b032d | 1694 | cdr.Ctrl |= 0x80; |
1695 | cdr.Stat = NoIntr; | |
1696 | ||
1697 | // Crusaders of Might and Magic - cutscene speech | |
1698 | AddIrqQueue(cdr.Cmd, 0x800); | |
1699 | break; | |
ef79bbde P |
1700 | |
1701 | case CdlGetlocP: | |
9f8b032d | 1702 | cdr.Ctrl |= 0x80; |
1703 | cdr.Stat = NoIntr; | |
1704 | ||
1705 | // GameShark CDX / Lite Player: pretty narrow time window | |
1706 | // - doesn't always work due to time inprecision | |
1707 | //AddIrqQueue(cdr.Cmd, 0x28); | |
1708 | ||
1709 | // Tomb Raider 2 - cdda | |
53951880 | 1710 | //AddIrqQueue(cdr.Cmd, 0x40); |
1711 | ||
1712 | // rearmed: the above works in pcsxr-svn, but breaks here | |
1713 | // (TOCA world touring cars), perhaps some other code is not merged yet | |
1714 | AddIrqQueue(cdr.Cmd, 0x1000); | |
ef79bbde P |
1715 | break; |
1716 | ||
1717 | case CdlGetTN: | |
9f8b032d | 1718 | cdr.Ctrl |= 0x80; |
1719 | cdr.Stat = NoIntr; | |
1720 | //AddIrqQueue(cdr.Cmd, 0x800); | |
1721 | ||
1722 | // GameShark CDX CD Player: very long time | |
1723 | AddIrqQueue(cdr.Cmd, 0x100000); | |
1724 | break; | |
ef79bbde P |
1725 | |
1726 | case CdlGetTD: | |
9f8b032d | 1727 | cdr.Ctrl |= 0x80; |
ef79bbde | 1728 | cdr.Stat = NoIntr; |
9f8b032d | 1729 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1730 | break; |
1731 | ||
1732 | case CdlSeekL: | |
1733 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1734 | cdr.Ctrl |= 0x80; |
1735 | cdr.Stat = NoIntr; | |
1736 | AddIrqQueue(cdr.Cmd, 0x800); | |
1737 | ||
1738 | StopCdda(); | |
1739 | StopReading(); | |
1740 | ||
1741 | break; | |
ef79bbde P |
1742 | |
1743 | case CdlSeekP: | |
1744 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1745 | cdr.Ctrl |= 0x80; |
ef79bbde | 1746 | cdr.Stat = NoIntr; |
9f8b032d | 1747 | |
1748 | // Tomb Raider 2 - reset cdda | |
1749 | StopCdda(); | |
1750 | StopReading(); | |
1751 | ||
1752 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1753 | break; |
1754 | ||
9f8b032d | 1755 | // Destruction Derby: read TOC? GetTD after this |
1756 | case CdlReadT: | |
1757 | cdr.Ctrl |= 0x80; | |
1758 | cdr.Stat = NoIntr; | |
1759 | AddIrqQueue(cdr.Cmd, 0x800); | |
1760 | break; | |
1761 | ||
ef79bbde | 1762 | case CdlTest: |
9f8b032d | 1763 | cdr.Ctrl |= 0x80; |
ef79bbde | 1764 | cdr.Stat = NoIntr; |
9f8b032d | 1765 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1766 | break; |
1767 | ||
1768 | case CdlID: | |
9f8b032d | 1769 | cdr.Ctrl |= 0x80; |
ef79bbde | 1770 | cdr.Stat = NoIntr; |
9f8b032d | 1771 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1772 | break; |
1773 | ||
1774 | case CdlReadS: | |
9f8b032d | 1775 | cdr.Irq = 0; |
1776 | StopReading(); | |
1777 | cdr.Ctrl |= 0x80; | |
1778 | cdr.Stat = NoIntr; | |
1779 | StartReading(2, 0x800); | |
1780 | break; | |
ef79bbde P |
1781 | |
1782 | case CdlReadToc: | |
9f8b032d | 1783 | cdr.Ctrl |= 0x80; |
ef79bbde | 1784 | cdr.Stat = NoIntr; |
9f8b032d | 1785 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1786 | break; |
1787 | ||
1788 | default: | |
1789 | #ifdef CDR_LOG | |
9f8b032d | 1790 | CDR_LOG("cdrWrite1() Log: Unknown command: %x\n", cdr.Cmd); |
ef79bbde | 1791 | #endif |
9f8b032d | 1792 | return; |
1793 | } | |
ef79bbde P |
1794 | if (cdr.Stat != NoIntr) { |
1795 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1796 | } | |
1797 | } | |
1798 | ||
1799 | unsigned char cdrRead2(void) { | |
1800 | unsigned char ret; | |
1801 | ||
1802 | if (cdr.Readed == 0) { | |
1803 | ret = 0; | |
1804 | } else { | |
1805 | ret = *cdr.pTransfer++; | |
1806 | } | |
1807 | ||
1808 | #ifdef CDR_LOG | |
1809 | CDR_LOG("cdrRead2() Log: CD2 Read: %x\n", ret); | |
1810 | #endif | |
1811 | return ret; | |
1812 | } | |
1813 | ||
1814 | void cdrWrite2(unsigned char rt) { | |
1815 | #ifdef CDR_LOG | |
1816 | CDR_LOG("cdrWrite2() Log: CD2 write: %x\n", rt); | |
1817 | #endif | |
9f8b032d | 1818 | |
1819 | // Tekken: CDXA fade-out | |
1820 | if( (cdr.Ctrl & 3) == 2 ) { | |
1821 | //cdr.AttenuatorLeft[0] = rt; | |
1822 | } | |
1823 | else if( (cdr.Ctrl & 3) == 3 ) { | |
1824 | //cdr.AttenuatorRight[1] = rt; | |
1825 | } | |
1826 | ||
1827 | ||
1828 | if (cdr.Ctrl & 0x1) { | |
ef79bbde P |
1829 | switch (rt) { |
1830 | case 0x07: | |
9f8b032d | 1831 | cdr.ParamP = 0; |
ef79bbde P |
1832 | cdr.ParamC = 0; |
1833 | cdr.ResultReady = 1; //0; | |
1834 | cdr.Ctrl &= ~3; //cdr.Ctrl = 0; | |
1835 | break; | |
1836 | ||
1837 | default: | |
1838 | cdr.Reg2 = rt; | |
1839 | break; | |
1840 | } | |
9f8b032d | 1841 | } else if (!(cdr.Ctrl & 0x1) && cdr.ParamP < 8) { |
ef79bbde P |
1842 | cdr.Param[cdr.ParamP++] = rt; |
1843 | cdr.ParamC++; | |
1844 | } | |
1845 | } | |
1846 | ||
1847 | unsigned char cdrRead3(void) { | |
1848 | if (cdr.Stat) { | |
1849 | if (cdr.Ctrl & 0x1) | |
1850 | psxHu8(0x1803) = cdr.Stat | 0xE0; | |
1851 | else | |
1852 | psxHu8(0x1803) = 0xff; | |
1853 | } else { | |
1854 | psxHu8(0x1803) = 0; | |
1855 | } | |
1856 | #ifdef CDR_LOG | |
1857 | CDR_LOG("cdrRead3() Log: CD3 Read: %x\n", psxHu8(0x1803)); | |
1858 | #endif | |
1859 | return psxHu8(0x1803); | |
1860 | } | |
1861 | ||
1862 | void cdrWrite3(unsigned char rt) { | |
1863 | #ifdef CDR_LOG | |
1864 | CDR_LOG("cdrWrite3() Log: CD3 write: %x\n", rt); | |
1865 | #endif | |
9f8b032d | 1866 | /* |
1867 | // Tekken: CDXA fade-out | |
1868 | if( (cdr.Ctrl & 3) == 2 ) { | |
1869 | cdr.AttenuatorLeft[1] = rt; | |
1870 | } | |
1871 | else if( (cdr.Ctrl & 3) == 3 && rt == 0x20 ) { | |
1872 | #ifdef CDR_LOG | |
1873 | CDR_LOG( "CD-XA Volume: %X %X | %X %X\n", | |
1874 | cdr.AttenuatorLeft[0], cdr.AttenuatorLeft[1], | |
1875 | cdr.AttenuatorRight[0], cdr.AttenuatorRight[1] ); | |
1876 | #endif | |
1877 | } | |
1878 | */ | |
1879 | ||
1880 | // GameShark CDX CD Player: Irq timing mania | |
1881 | if( rt == 0 && | |
1882 | cdr.Irq != 0 && cdr.Irq != 0xff && | |
1883 | cdr.ResultReady == 0 ) { | |
1884 | ||
1885 | // GS CDX: ~0x28 cycle timing - way too precise | |
1886 | if( cdr.Irq == CdlGetlocP ) { | |
1887 | cdrInterrupt(); | |
1888 | ||
1889 | psxRegs.interrupt &= ~(1 << PSXINT_CDR); | |
1890 | } | |
1891 | } | |
1892 | ||
1893 | ||
1894 | if (rt == 0x07 && cdr.Ctrl & 0x1) { | |
ef79bbde P |
1895 | cdr.Stat = 0; |
1896 | ||
1897 | if (cdr.Irq == 0xff) { | |
1898 | cdr.Irq = 0; | |
1899 | return; | |
1900 | } | |
9f8b032d | 1901 | |
1902 | if (cdr.Reading && !cdr.ResultReady) { | |
1903 | CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime); | |
1904 | } | |
ef79bbde P |
1905 | |
1906 | return; | |
1907 | } | |
9f8b032d | 1908 | |
ef79bbde P |
1909 | if (rt == 0x80 && !(cdr.Ctrl & 0x1) && cdr.Readed == 0) { |
1910 | cdr.Readed = 1; | |
1911 | cdr.pTransfer = cdr.Transfer; | |
1912 | ||
1913 | switch (cdr.Mode & 0x30) { | |
9f8b032d | 1914 | case MODE_SIZE_2328: |
ef79bbde P |
1915 | case 0x00: |
1916 | cdr.pTransfer += 12; | |
1917 | break; | |
9f8b032d | 1918 | |
1919 | case MODE_SIZE_2340: | |
1920 | cdr.pTransfer += 0; | |
1921 | break; | |
1922 | ||
ef79bbde P |
1923 | default: |
1924 | break; | |
1925 | } | |
1926 | } | |
1927 | } | |
1928 | ||
1929 | void psxDma3(u32 madr, u32 bcr, u32 chcr) { | |
1930 | u32 cdsize; | |
1931 | u8 *ptr; | |
1932 | ||
1933 | #ifdef CDR_LOG | |
1934 | CDR_LOG("psxDma3() Log: *** DMA 3 *** %x addr = %x size = %x\n", chcr, madr, bcr); | |
1935 | #endif | |
1936 | ||
1937 | switch (chcr) { | |
1938 | case 0x11000000: | |
1939 | case 0x11400100: | |
1940 | if (cdr.Readed == 0) { | |
1941 | #ifdef CDR_LOG | |
1942 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NOT READY\n"); | |
1943 | #endif | |
1944 | break; | |
1945 | } | |
1946 | ||
1947 | cdsize = (bcr & 0xffff) * 4; | |
1948 | ||
9f8b032d | 1949 | // Ape Escape: bcr = 0001 / 0000 |
1950 | // - fix boot | |
1951 | if( cdsize == 0 ) | |
1952 | { | |
1953 | switch (cdr.Mode & 0x30) { | |
1954 | case 0x00: cdsize = 2048; break; | |
1955 | case MODE_SIZE_2328: cdsize = 2328; break; | |
1956 | case MODE_SIZE_2340: cdsize = 2340; break; | |
1957 | } | |
1958 | } | |
1959 | ||
1960 | ||
ef79bbde P |
1961 | ptr = (u8 *)PSXM(madr); |
1962 | if (ptr == NULL) { | |
1963 | #ifdef CPU_LOG | |
1964 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NULL Pointer!\n"); | |
1965 | #endif | |
1966 | break; | |
1967 | } | |
9f8b032d | 1968 | |
1969 | /* | |
1970 | GS CDX: Enhancement CD crash | |
1971 | - Setloc 0:0:0 | |
1972 | - CdlPlay | |
1973 | - Spams DMA3 and gets buffer overrun | |
1974 | */ | |
1975 | ||
1976 | if( (cdr.pTransfer-cdr.Transfer) + cdsize > 2352 ) | |
1977 | { | |
1978 | // avoid crash - probably should wrap here | |
1979 | //memcpy(ptr, cdr.pTransfer, cdsize); | |
1980 | } | |
1981 | else | |
1982 | { | |
1983 | memcpy(ptr, cdr.pTransfer, cdsize); | |
1984 | } | |
1985 | ||
ef79bbde P |
1986 | psxCpu->Clear(madr, cdsize / 4); |
1987 | cdr.pTransfer += cdsize; | |
9f8b032d | 1988 | |
1989 | ||
1990 | // burst vs normal | |
1991 | if( chcr == 0x11400100 ) { | |
1992 | CDRDMA_INT( (cdsize/4) / 4 ); | |
1993 | } | |
1994 | else if( chcr == 0x11000000 ) { | |
1995 | CDRDMA_INT( (cdsize/4) * 1 ); | |
1996 | } | |
1997 | return; | |
1998 | ||
ef79bbde P |
1999 | default: |
2000 | #ifdef CDR_LOG | |
2001 | CDR_LOG("psxDma3() Log: Unknown cddma %x\n", chcr); | |
2002 | #endif | |
2003 | break; | |
2004 | } | |
2005 | ||
2006 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2007 | DMA_INTERRUPT(3); | |
2008 | } | |
2009 | ||
9f8b032d | 2010 | void cdrDmaInterrupt() |
2011 | { | |
2012 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2013 | DMA_INTERRUPT(3); | |
2014 | } | |
2015 | ||
ef79bbde P |
2016 | void cdrReset() { |
2017 | memset(&cdr, 0, sizeof(cdr)); | |
2018 | cdr.CurTrack = 1; | |
2019 | cdr.File = 1; | |
2020 | cdr.Channel = 1; | |
2021 | } | |
2022 | ||
2023 | int cdrFreeze(gzFile f, int Mode) { | |
2024 | uintptr_t tmp; | |
2025 | ||
ef79bbde | 2026 | |
9f8b032d | 2027 | if( Mode == 0 ) { |
2028 | StopCdda(); | |
2029 | } | |
2030 | ||
2031 | gzfreeze(&cdr, sizeof(cdr)); | |
2032 | ||
ef79bbde P |
2033 | if (Mode == 1) |
2034 | tmp = cdr.pTransfer - cdr.Transfer; | |
2035 | ||
2036 | gzfreeze(&tmp, sizeof(tmp)); | |
2037 | ||
2038 | if (Mode == 0) | |
2039 | cdr.pTransfer = cdr.Transfer + tmp; | |
2040 | ||
2041 | return 0; | |
2042 | } | |
9f8b032d | 2043 | |
2044 | void LidInterrupt() { | |
2045 | cdr.LidCheck = 0x20; // start checker | |
2046 | ||
2047 | CDRLID_INT( cdReadTime * 3 ); | |
2048 | ||
2049 | // generate interrupt if none active - open or close | |
2050 | if (cdr.Irq == 0 || cdr.Irq == 0xff) { | |
2051 | cdr.Ctrl |= 0x80; | |
2052 | cdr.Stat = NoIntr; | |
2053 | AddIrqQueue(CdlNop, 0x800); | |
2054 | } | |
2055 | } |