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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; | |
8e1040b6 | 29 | static unsigned char *pTransfer; |
ef79bbde P |
30 | |
31 | /* CD-ROM magic numbers */ | |
32 | #define CdlSync 0 | |
33 | #define CdlNop 1 | |
34 | #define CdlSetloc 2 | |
35 | #define CdlPlay 3 | |
36 | #define CdlForward 4 | |
37 | #define CdlBackward 5 | |
38 | #define CdlReadN 6 | |
39 | #define CdlStandby 7 | |
40 | #define CdlStop 8 | |
41 | #define CdlPause 9 | |
42 | #define CdlInit 10 | |
43 | #define CdlMute 11 | |
44 | #define CdlDemute 12 | |
45 | #define CdlSetfilter 13 | |
46 | #define CdlSetmode 14 | |
47 | #define CdlGetmode 15 | |
48 | #define CdlGetlocL 16 | |
49 | #define CdlGetlocP 17 | |
50 | #define CdlReadT 18 | |
51 | #define CdlGetTN 19 | |
52 | #define CdlGetTD 20 | |
53 | #define CdlSeekL 21 | |
54 | #define CdlSeekP 22 | |
55 | #define CdlSetclock 23 | |
56 | #define CdlGetclock 24 | |
57 | #define CdlTest 25 | |
58 | #define CdlID 26 | |
59 | #define CdlReadS 27 | |
60 | #define CdlReset 28 | |
61 | #define CdlReadToc 30 | |
62 | ||
63 | #define AUTOPAUSE 249 | |
64 | #define READ_ACK 250 | |
65 | #define READ 251 | |
66 | #define REPPLAY_ACK 252 | |
67 | #define REPPLAY 253 | |
68 | #define ASYNC 254 | |
69 | /* don't set 255, it's reserved */ | |
70 | ||
71 | char *CmdName[0x100]= { | |
72 | "CdlSync", "CdlNop", "CdlSetloc", "CdlPlay", | |
73 | "CdlForward", "CdlBackward", "CdlReadN", "CdlStandby", | |
74 | "CdlStop", "CdlPause", "CdlInit", "CdlMute", | |
75 | "CdlDemute", "CdlSetfilter", "CdlSetmode", "CdlGetmode", | |
76 | "CdlGetlocL", "CdlGetlocP", "CdlReadT", "CdlGetTN", | |
77 | "CdlGetTD", "CdlSeekL", "CdlSeekP", "CdlSetclock", | |
78 | "CdlGetclock", "CdlTest", "CdlID", "CdlReadS", | |
79 | "CdlReset", NULL, "CDlReadToc", NULL | |
80 | }; | |
81 | ||
82 | unsigned char Test04[] = { 0 }; | |
83 | unsigned char Test05[] = { 0 }; | |
84 | unsigned char Test20[] = { 0x98, 0x06, 0x10, 0xC3 }; | |
85 | unsigned char Test22[] = { 0x66, 0x6F, 0x72, 0x20, 0x45, 0x75, 0x72, 0x6F }; | |
86 | unsigned char Test23[] = { 0x43, 0x58, 0x44, 0x32, 0x39 ,0x34, 0x30, 0x51 }; | |
87 | ||
9f8b032d | 88 | // cdr.Stat: |
89 | #define NoIntr 0 | |
90 | #define DataReady 1 | |
91 | #define Complete 2 | |
92 | #define Acknowledge 3 | |
93 | #define DataEnd 4 | |
94 | #define DiskError 5 | |
95 | ||
96 | /* Modes flags */ | |
97 | #define MODE_SPEED (1<<7) // 0x80 | |
98 | #define MODE_STRSND (1<<6) // 0x40 ADPCM on/off | |
99 | #define MODE_SIZE_2340 (1<<5) // 0x20 | |
100 | #define MODE_SIZE_2328 (1<<4) // 0x10 | |
101 | #define MODE_SF (1<<3) // 0x08 channel on/off | |
102 | #define MODE_REPORT (1<<2) // 0x04 | |
103 | #define MODE_AUTOPAUSE (1<<1) // 0x02 | |
104 | #define MODE_CDDA (1<<0) // 0x01 | |
105 | ||
106 | /* Status flags */ | |
107 | #define STATUS_PLAY (1<<7) // 0x80 | |
108 | #define STATUS_SEEK (1<<6) // 0x40 | |
109 | #define STATUS_READ (1<<5) // 0x20 | |
110 | #define STATUS_SHELLOPEN (1<<4) // 0x10 | |
111 | #define STATUS_UNKNOWN3 (1<<3) // 0x08 | |
112 | #define STATUS_UNKNOWN2 (1<<2) // 0x04 | |
113 | #define STATUS_ROTATING (1<<1) // 0x02 | |
114 | #define STATUS_ERROR (1<<0) // 0x01 | |
115 | ||
116 | ||
117 | ||
ef79bbde P |
118 | // 1x = 75 sectors per second |
119 | // PSXCLK = 1 sec in the ps | |
120 | // so (PSXCLK / 75) = cdr read time (linuzappz) | |
121 | #define cdReadTime (PSXCLK / 75) | |
122 | ||
123 | static struct CdrStat stat; | |
ef79bbde | 124 | |
9f8b032d | 125 | static unsigned int msf2sec(char *msf) { |
126 | return ((msf[0] * 60 + msf[1]) * 75) + msf[2]; | |
127 | } | |
128 | ||
129 | static void sec2msf(unsigned int s, char *msf) { | |
130 | msf[0] = s / 75 / 60; | |
131 | s = s - msf[0] * 75 * 60; | |
132 | msf[1] = s / 75; | |
133 | s = s - msf[1] * 75; | |
134 | msf[2] = s; | |
135 | } | |
136 | ||
137 | ||
ef79bbde | 138 | #define CDR_INT(eCycle) { \ |
d28b54b1 | 139 | psxRegs.interrupt |= (1 << PSXINT_CDR); \ |
140 | psxRegs.intCycle[PSXINT_CDR].cycle = eCycle; \ | |
141 | psxRegs.intCycle[PSXINT_CDR].sCycle = psxRegs.cycle; \ | |
142 | new_dyna_set_event(PSXINT_CDR, eCycle); \ | |
ae602c19 | 143 | } |
ef79bbde P |
144 | |
145 | #define CDREAD_INT(eCycle) { \ | |
d28b54b1 | 146 | psxRegs.interrupt |= (1 << PSXINT_CDREAD); \ |
147 | psxRegs.intCycle[PSXINT_CDREAD].cycle = eCycle; \ | |
148 | psxRegs.intCycle[PSXINT_CDREAD].sCycle = psxRegs.cycle; \ | |
149 | new_dyna_set_event(PSXINT_CDREAD, eCycle); \ | |
ae602c19 | 150 | } |
ef79bbde | 151 | |
9f8b032d | 152 | #define CDRLID_INT(eCycle) { \ |
153 | psxRegs.interrupt |= (1 << PSXINT_CDRLID); \ | |
154 | psxRegs.intCycle[PSXINT_CDRLID].cycle = eCycle; \ | |
155 | psxRegs.intCycle[PSXINT_CDRLID].sCycle = psxRegs.cycle; \ | |
156 | new_dyna_set_event(PSXINT_CDRLID, eCycle); \ | |
157 | } | |
158 | ||
7f457614 | 159 | #define CDRPLAY_INT(eCycle) { \ |
160 | psxRegs.interrupt |= (1 << PSXINT_CDRPLAY); \ | |
161 | psxRegs.intCycle[PSXINT_CDRPLAY].cycle = eCycle; \ | |
162 | psxRegs.intCycle[PSXINT_CDRPLAY].sCycle = psxRegs.cycle; \ | |
163 | new_dyna_set_event(PSXINT_CDRPLAY, eCycle); \ | |
164 | } | |
165 | ||
ef79bbde P |
166 | #define StartReading(type, eCycle) { \ |
167 | cdr.Reading = type; \ | |
168 | cdr.FirstSector = 1; \ | |
169 | cdr.Readed = 0xff; \ | |
170 | AddIrqQueue(READ_ACK, eCycle); \ | |
171 | } | |
172 | ||
173 | #define StopReading() { \ | |
174 | if (cdr.Reading) { \ | |
175 | cdr.Reading = 0; \ | |
d28b54b1 | 176 | psxRegs.interrupt &= ~(1 << PSXINT_CDREAD); \ |
ef79bbde | 177 | } \ |
9f8b032d | 178 | cdr.StatP &= ~STATUS_READ;\ |
ef79bbde P |
179 | } |
180 | ||
181 | #define StopCdda() { \ | |
182 | if (cdr.Play) { \ | |
183 | if (!Config.Cdda) CDR_stop(); \ | |
9f8b032d | 184 | cdr.StatP &= ~STATUS_PLAY; \ |
ef79bbde | 185 | cdr.Play = FALSE; \ |
9f8b032d | 186 | cdr.FastForward = 0; \ |
187 | cdr.FastBackward = 0; \ | |
188 | /*SPU_registerCallback( SPUirq );*/ \ | |
ef79bbde P |
189 | } \ |
190 | } | |
191 | ||
192 | #define SetResultSize(size) { \ | |
193 | cdr.ResultP = 0; \ | |
194 | cdr.ResultC = size; \ | |
195 | cdr.ResultReady = 1; \ | |
196 | } | |
197 | ||
9f8b032d | 198 | |
199 | void cdrLidSeekInterrupt() | |
200 | { | |
201 | // turn back on checking | |
202 | if( cdr.LidCheck == 0x10 ) | |
203 | { | |
204 | cdr.LidCheck = 0; | |
205 | } | |
206 | ||
207 | // official lid close | |
208 | else if( cdr.LidCheck == 0x30 ) | |
209 | { | |
210 | // GS CDX 3.3: $13 | |
211 | cdr.StatP |= STATUS_ROTATING; | |
212 | ||
213 | ||
214 | // GS CDX 3.3 - ~50 getlocp tries | |
215 | CDRLID_INT( cdReadTime * 3 ); | |
216 | cdr.LidCheck = 0x40; | |
217 | } | |
218 | ||
219 | // turn off ready | |
220 | else if( cdr.LidCheck == 0x40 ) | |
221 | { | |
222 | // GS CDX 3.3: $01 | |
223 | cdr.StatP &= ~STATUS_SHELLOPEN; | |
224 | cdr.StatP &= ~STATUS_ROTATING; | |
225 | ||
226 | ||
227 | // GS CDX 3.3 - ~50 getlocp tries | |
228 | CDRLID_INT( cdReadTime * 3 ); | |
229 | cdr.LidCheck = 0x50; | |
230 | } | |
231 | ||
232 | // now seek | |
233 | else if( cdr.LidCheck == 0x50 ) | |
234 | { | |
235 | // GameShark Lite: Start seeking ($42) | |
236 | cdr.StatP |= STATUS_SEEK; | |
237 | cdr.StatP |= STATUS_ROTATING; | |
238 | cdr.StatP &= ~STATUS_ERROR; | |
239 | ||
240 | ||
241 | CDRLID_INT( cdReadTime * 3 ); | |
242 | cdr.LidCheck = 0x60; | |
243 | } | |
244 | ||
245 | // done = cd ready | |
246 | else if( cdr.LidCheck == 0x60 ) | |
247 | { | |
248 | // GameShark Lite: Seek detection done ($02) | |
249 | cdr.StatP &= ~STATUS_SEEK; | |
250 | ||
251 | cdr.LidCheck = 0; | |
252 | } | |
253 | } | |
254 | ||
255 | ||
256 | static void Check_Shell( int Irq ) | |
257 | { | |
258 | // check case open/close | |
259 | if (cdr.LidCheck > 0) | |
260 | { | |
261 | #ifdef CDR_LOG | |
262 | CDR_LOG( "LidCheck\n" ); | |
263 | #endif | |
264 | ||
265 | // $20 = check lid state | |
266 | if( cdr.LidCheck == 0x20 ) | |
267 | { | |
268 | u32 i; | |
269 | ||
270 | i = stat.Status; | |
271 | if (CDR_getStatus(&stat) != -1) | |
272 | { | |
aa1f7284 | 273 | // BIOS hangs + BIOS error messages |
274 | //if (stat.Type == 0xff) | |
275 | //cdr.Stat = DiskError; | |
9f8b032d | 276 | |
277 | // case now open | |
aa1f7284 | 278 | if (stat.Status & STATUS_SHELLOPEN) |
9f8b032d | 279 | { |
280 | // Vib Ribbon: pre-CD swap | |
281 | StopCdda(); | |
282 | ||
283 | ||
284 | // GameShark Lite: Death if DiskError happens | |
285 | // | |
286 | // Vib Ribbon: Needs DiskError for CD swap | |
287 | ||
288 | if (Irq != CdlNop) | |
289 | { | |
290 | cdr.Stat = DiskError; | |
291 | ||
292 | cdr.StatP |= STATUS_ERROR; | |
293 | cdr.Result[0] |= STATUS_ERROR; | |
294 | } | |
295 | ||
296 | // GameShark Lite: Wants -exactly- $10 | |
297 | cdr.StatP |= STATUS_SHELLOPEN; | |
298 | cdr.StatP &= ~STATUS_ROTATING; | |
299 | ||
300 | ||
301 | CDRLID_INT( cdReadTime * 3 ); | |
302 | cdr.LidCheck = 0x10; | |
303 | ||
304 | ||
305 | // GS CDX 3.3 = $11 | |
306 | } | |
307 | ||
308 | // case just closed | |
309 | else if ( i & STATUS_SHELLOPEN ) | |
310 | { | |
311 | cdr.StatP |= STATUS_ROTATING; | |
312 | ||
313 | CheckCdrom(); | |
314 | ||
315 | ||
316 | if( cdr.Stat == NoIntr ) | |
317 | cdr.Stat = Acknowledge; | |
318 | ||
319 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
320 | ||
321 | ||
322 | // begin close-seek-ready cycle | |
323 | CDRLID_INT( cdReadTime * 3 ); | |
324 | cdr.LidCheck = 0x30; | |
325 | ||
326 | ||
327 | // GameShark Lite: Wants -exactly- $42, then $02 | |
328 | // GS CDX 3.3: Wants $11/$80, $13/$80, $01/$00 | |
329 | } | |
330 | ||
331 | // case still closed - wait for recheck | |
332 | else | |
333 | { | |
334 | CDRLID_INT( cdReadTime * 3 ); | |
335 | cdr.LidCheck = 0x10; | |
336 | } | |
337 | } | |
338 | } | |
339 | ||
340 | ||
341 | // GS CDX: clear all values but #1,#2 | |
342 | if( (cdr.LidCheck >= 0x30) || (cdr.StatP & STATUS_SHELLOPEN) ) | |
343 | { | |
344 | SetResultSize(16); | |
345 | memset( cdr.Result, 0, 16 ); | |
346 | ||
347 | cdr.Result[0] = cdr.StatP; | |
348 | ||
349 | ||
350 | // GS CDX: special return value | |
351 | if( cdr.StatP & STATUS_SHELLOPEN ) | |
352 | { | |
353 | cdr.Result[1] = 0x80; | |
354 | } | |
355 | ||
356 | ||
357 | if( cdr.Stat == NoIntr ) | |
358 | cdr.Stat = Acknowledge; | |
359 | ||
360 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
361 | } | |
362 | } | |
363 | } | |
364 | ||
365 | ||
366 | void Find_CurTrack() { | |
367 | cdr.CurTrack = 0; | |
368 | ||
369 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
370 | int lcv; | |
371 | ||
372 | for( lcv = 1; lcv <= cdr.ResultTN[1]; lcv++ ) { | |
373 | if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) { | |
374 | u32 sect1, sect2; | |
375 | ||
376 | #ifdef CDR_LOG___0 | |
377 | CDR_LOG( "curtrack %d %d %d | %d %d %d | %d\n", | |
378 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], | |
379 | cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0], | |
380 | cdr.CurTrack ); | |
381 | #endif | |
382 | ||
383 | // find next track boundary - only need m:s accuracy | |
384 | sect1 = cdr.SetSectorPlay[0] * 60 * 75 + cdr.SetSectorPlay[1] * 75; | |
385 | sect2 = cdr.ResultTD[2] * 60 * 75 + cdr.ResultTD[1] * 75; | |
386 | ||
387 | // Twisted Metal 4 - psx cdda pregap (2-sec) | |
388 | // - fix in-game music | |
389 | sect2 -= 75 * 2; | |
390 | ||
391 | if( sect1 >= sect2 ) { | |
392 | cdr.CurTrack++; | |
393 | continue; | |
394 | } | |
395 | } | |
396 | ||
397 | break; | |
398 | } | |
399 | } | |
400 | } | |
401 | ||
402 | static void ReadTrack( u8 *time ) { | |
403 | cdr.Prev[0] = itob( time[0] ); | |
404 | cdr.Prev[1] = itob( time[1] ); | |
405 | cdr.Prev[2] = itob( time[2] ); | |
ef79bbde P |
406 | |
407 | #ifdef CDR_LOG | |
408 | CDR_LOG("ReadTrack() Log: KEY *** %x:%x:%x\n", cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); | |
409 | #endif | |
410 | cdr.RErr = CDR_readTrack(cdr.Prev); | |
411 | } | |
412 | ||
ef79bbde P |
413 | |
414 | void AddIrqQueue(unsigned char irq, unsigned long ecycle) { | |
415 | cdr.Irq = irq; | |
9f8b032d | 416 | cdr.eCycle = ecycle; |
417 | ||
418 | // Doom: Force rescheduling | |
419 | // - Fixes boot | |
420 | CDR_INT(ecycle); | |
421 | } | |
422 | ||
423 | ||
424 | void Set_Track() | |
425 | { | |
426 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
427 | int lcv; | |
428 | ||
429 | for( lcv = 1; lcv < cdr.ResultTN[1]; lcv++ ) { | |
430 | if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) { | |
431 | #ifdef CDR_LOG___0 | |
432 | CDR_LOG( "settrack %d %d %d | %d %d %d | %d\n", | |
433 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], | |
434 | cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0], | |
435 | cdr.CurTrack ); | |
436 | #endif | |
437 | ||
438 | // check if time matches track start (only need min, sec accuracy) | |
439 | // - m:s:f vs f:s:m | |
440 | if( cdr.SetSectorPlay[0] == cdr.ResultTD[2] && | |
441 | cdr.SetSectorPlay[1] == cdr.ResultTD[1] ) { | |
442 | // skip pregap frames | |
443 | if( cdr.SetSectorPlay[2] < cdr.ResultTD[0] ) | |
444 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
445 | ||
446 | break; | |
447 | } | |
448 | else if( cdr.SetSectorPlay[0] < cdr.ResultTD[2] ) | |
449 | break; | |
450 | } | |
451 | } | |
452 | } | |
453 | } | |
454 | ||
455 | ||
456 | static u8 fake_subq_local[3], fake_subq_real[3], fake_subq_index, fake_subq_change; | |
7f457614 | 457 | static void Create_Fake_Subq() |
9f8b032d | 458 | { |
459 | u8 temp_cur[3], temp_next[3], temp_start[3], pregap; | |
460 | int diff; | |
461 | ||
462 | if (CDR_getTN(cdr.ResultTN) == -1) return; | |
463 | if( cdr.CurTrack+1 <= cdr.ResultTN[1] ) { | |
464 | pregap = 150; | |
465 | if( CDR_getTD(cdr.CurTrack+1, cdr.ResultTD) == -1 ) return; | |
466 | } else { | |
467 | // last track - cd size | |
468 | pregap = 0; | |
469 | if( CDR_getTD(0, cdr.ResultTD) == -1 ) return; | |
470 | } | |
471 | ||
472 | if( cdr.Play == TRUE ) { | |
473 | temp_cur[0] = cdr.SetSectorPlay[0]; | |
474 | temp_cur[1] = cdr.SetSectorPlay[1]; | |
475 | temp_cur[2] = cdr.SetSectorPlay[2]; | |
476 | } else { | |
477 | temp_cur[0] = btoi( cdr.Prev[0] ); | |
478 | temp_cur[1] = btoi( cdr.Prev[1] ); | |
479 | temp_cur[2] = btoi( cdr.Prev[2] ); | |
480 | } | |
481 | ||
482 | fake_subq_real[0] = temp_cur[0]; | |
483 | fake_subq_real[1] = temp_cur[1]; | |
484 | fake_subq_real[2] = temp_cur[2]; | |
485 | ||
486 | temp_next[0] = cdr.ResultTD[2]; | |
487 | temp_next[1] = cdr.ResultTD[1]; | |
488 | temp_next[2] = cdr.ResultTD[0]; | |
489 | ||
490 | ||
491 | // flag- next track | |
492 | if( msf2sec(temp_cur) >= msf2sec( temp_next )-pregap ) { | |
493 | fake_subq_change = 1; | |
494 | ||
495 | cdr.CurTrack++; | |
496 | ||
497 | // end cd | |
498 | if( pregap == 0 ) StopCdda(); | |
499 | } | |
500 | ||
501 | ////////////////////////////////////////////////// | |
502 | ////////////////////////////////////////////////// | |
503 | ||
504 | // repair | |
505 | if( cdr.CurTrack <= cdr.ResultTN[1] ) { | |
506 | if( CDR_getTD(cdr.CurTrack, cdr.ResultTD) == -1 ) return; | |
507 | } else { | |
508 | // last track - cd size | |
509 | if( CDR_getTD(0, cdr.ResultTD) == -1 ) return; | |
510 | } | |
511 | ||
512 | temp_start[0] = cdr.ResultTD[2]; | |
513 | temp_start[1] = cdr.ResultTD[1]; | |
514 | temp_start[2] = cdr.ResultTD[0]; | |
515 | ||
516 | ||
517 | #ifdef CDR_LOG | |
518 | CDR_LOG( "CDDA FAKE SUB - %d:%d:%d / %d:%d:%d / %d:%d:%d\n", | |
519 | temp_cur[0], temp_cur[1], temp_cur[2], | |
520 | temp_start[0], temp_start[1], temp_start[2], | |
521 | temp_next[0], temp_next[1], temp_next[2]); | |
522 | #endif | |
523 | ||
524 | ||
525 | ||
526 | // local time - pregap / real | |
527 | diff = msf2sec(temp_cur) - msf2sec( temp_start ); | |
528 | if( diff < 0 ) { | |
529 | fake_subq_index = 0; | |
530 | ||
531 | sec2msf( -diff, fake_subq_local ); | |
ef79bbde | 532 | } else { |
9f8b032d | 533 | fake_subq_index = 1; |
534 | ||
535 | sec2msf( diff, fake_subq_local ); | |
ef79bbde P |
536 | } |
537 | } | |
538 | ||
9f8b032d | 539 | |
7f457614 | 540 | static void cdrPlayInterrupt_Autopause() |
541 | { | |
542 | struct SubQ *subq = (struct SubQ *)CDR_getBufferSub(); | |
9b470ab7 | 543 | int track_changed = 0; |
7f457614 | 544 | if (subq != NULL ) { |
341eb2c9 | 545 | // update subq |
546 | ReadTrack( cdr.SetSectorPlay ); | |
547 | ||
7f457614 | 548 | #ifdef CDR_LOG |
549 | CDR_LOG( "CDDA SUB - %X:%X:%X\n", | |
550 | subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] ); | |
551 | #endif | |
552 | ||
553 | /* | |
554 | CDDA Autopause | |
555 | ||
556 | Silhouette Mirage ($3) | |
557 | Tomb Raider 1 ($7) | |
558 | */ | |
559 | ||
0e2e3f49 | 560 | if( cdr.CurTrack + 1 == btoi( subq->TrackNumber ) ) |
9b470ab7 | 561 | track_changed = 1; |
7f457614 | 562 | } else { |
563 | Create_Fake_Subq(); | |
564 | #ifdef CDR_LOG___0 | |
565 | CDR_LOG( "CDDA FAKE SUB - %d:%d:%d\n", | |
566 | fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] ); | |
567 | #endif | |
568 | ||
9b470ab7 | 569 | track_changed = fake_subq_change; |
7f457614 | 570 | fake_subq_change = 0; |
571 | } | |
572 | ||
9b470ab7 | 573 | if ((cdr.Mode & MODE_AUTOPAUSE) && track_changed) { |
7f457614 | 574 | #ifdef CDR_LOG |
575 | CDR_LOG( "CDDA STOP\n" ); | |
576 | #endif | |
577 | ||
578 | // Magic the Gathering | |
579 | // - looping territory cdda | |
580 | ||
581 | // ...? | |
582 | //cdr.ResultReady = 1; | |
583 | //cdr.Stat = DataReady; | |
584 | cdr.Stat = DataEnd; | |
585 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
586 | ||
587 | StopCdda(); | |
588 | } | |
589 | if (cdr.Mode & MODE_REPORT) { | |
7f457614 | 590 | if (subq != NULL) { |
591 | #ifdef CDR_LOG | |
592 | CDR_LOG( "REPPLAY SUB - %X:%X:%X\n", | |
593 | subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] ); | |
594 | #endif | |
595 | cdr.CurTrack = btoi( subq->TrackNumber ); | |
596 | ||
9b470ab7 | 597 | if (subq->AbsoluteAddress[2] & 0xf) |
598 | return; | |
599 | ||
600 | cdr.Result[0] = cdr.StatP; | |
7f457614 | 601 | // BIOS CD Player: data already BCD format |
602 | cdr.Result[1] = subq->TrackNumber; | |
603 | cdr.Result[2] = subq->IndexNumber; | |
604 | ||
605 | cdr.Result[3] = subq->AbsoluteAddress[0]; | |
606 | cdr.Result[4] = subq->AbsoluteAddress[1]; | |
607 | cdr.Result[5] = subq->AbsoluteAddress[2]; | |
608 | } else { | |
609 | #ifdef CDR_LOG___0 | |
610 | CDR_LOG( "REPPLAY FAKE - %d:%d:%d\n", | |
611 | fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] ); | |
612 | #endif | |
613 | ||
9b470ab7 | 614 | if (fake_subq_real[2] & 0xf) |
615 | return; | |
616 | ||
617 | cdr.Result[0] = cdr.StatP; | |
7f457614 | 618 | // track # / index # |
619 | cdr.Result[1] = itob(cdr.CurTrack); | |
620 | cdr.Result[2] = itob(fake_subq_index); | |
621 | // absolute | |
622 | cdr.Result[3] = itob( fake_subq_real[0] ); | |
623 | cdr.Result[4] = itob( fake_subq_real[1] ); | |
624 | cdr.Result[5] = itob( fake_subq_real[2] ); | |
625 | } | |
626 | ||
627 | // Rayman: Logo freeze (resultready + dataready) | |
628 | cdr.ResultReady = 1; | |
629 | cdr.Stat = DataReady; | |
630 | ||
631 | SetResultSize(8); | |
632 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
633 | } | |
634 | } | |
635 | ||
636 | void cdrPlayInterrupt() | |
637 | { | |
638 | if( !cdr.Play ) return; | |
639 | ||
640 | #ifdef CDR_LOG | |
641 | CDR_LOG( "CDDA - %d:%d:%d\n", | |
642 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
643 | #endif | |
644 | CDRPLAY_INT( cdReadTime ); | |
645 | ||
646 | if (!cdr.Irq && !cdr.Stat && (cdr.Mode & MODE_CDDA) && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT))) | |
647 | cdrPlayInterrupt_Autopause(); | |
648 | ||
649 | cdr.SetSectorPlay[2]++; | |
650 | if (cdr.SetSectorPlay[2] == 75) { | |
651 | cdr.SetSectorPlay[2] = 0; | |
652 | cdr.SetSectorPlay[1]++; | |
653 | if (cdr.SetSectorPlay[1] == 60) { | |
654 | cdr.SetSectorPlay[1] = 0; | |
655 | cdr.SetSectorPlay[0]++; | |
656 | } | |
657 | } | |
658 | ||
659 | //Check_Shell(0); | |
660 | } | |
661 | ||
ef79bbde P |
662 | void cdrInterrupt() { |
663 | int i; | |
664 | unsigned char Irq = cdr.Irq; | |
7f457614 | 665 | struct SubQ *subq; |
ef79bbde | 666 | |
9f8b032d | 667 | // Reschedule IRQ |
ef79bbde | 668 | if (cdr.Stat) { |
9f8b032d | 669 | CDR_INT( 0x100 ); |
ef79bbde P |
670 | return; |
671 | } | |
672 | ||
673 | cdr.Irq = 0xff; | |
674 | cdr.Ctrl &= ~0x80; | |
675 | ||
676 | switch (Irq) { | |
677 | case CdlSync: | |
678 | SetResultSize(1); | |
9f8b032d | 679 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
680 | cdr.Result[0] = cdr.StatP; |
681 | cdr.Stat = Acknowledge; | |
682 | break; | |
683 | ||
684 | case CdlNop: | |
685 | SetResultSize(1); | |
686 | cdr.Result[0] = cdr.StatP; | |
687 | cdr.Stat = Acknowledge; | |
9f8b032d | 688 | |
689 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; | |
ef79bbde P |
690 | break; |
691 | ||
692 | case CdlSetloc: | |
693 | cdr.CmdProcess = 0; | |
694 | SetResultSize(1); | |
9f8b032d | 695 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
696 | cdr.Result[0] = cdr.StatP; |
697 | cdr.Stat = Acknowledge; | |
698 | break; | |
699 | ||
700 | case CdlPlay: | |
9f8b032d | 701 | fake_subq_change = 0; |
702 | ||
703 | if( cdr.Seeked == FALSE ) { | |
704 | memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 ); | |
705 | cdr.Seeked = TRUE; | |
706 | } | |
707 | ||
708 | /* | |
709 | Rayman: detect track changes | |
710 | - fixes logo freeze | |
711 | ||
712 | Twisted Metal 2: skip PREGAP + starting accurate SubQ | |
713 | - plays tracks without retry play | |
714 | ||
715 | Wild 9: skip PREGAP + starting accurate SubQ | |
716 | - plays tracks without retry play | |
717 | */ | |
696c9530 | 718 | /* unneeded with correct cdriso? |
9f8b032d | 719 | Set_Track(); |
696c9530 | 720 | */ |
9f8b032d | 721 | Find_CurTrack(); |
722 | ReadTrack( cdr.SetSectorPlay ); | |
723 | ||
9f8b032d | 724 | // GameShark CD Player: Calls 2x + Play 2x |
725 | if( cdr.FastBackward || cdr.FastForward ) { | |
726 | if( cdr.FastForward ) cdr.FastForward--; | |
727 | if( cdr.FastBackward ) cdr.FastBackward--; | |
728 | ||
729 | if( cdr.FastBackward == 0 && cdr.FastForward == 0 ) { | |
730 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
731 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
732 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
733 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
734 | } | |
735 | } | |
736 | } | |
737 | ||
738 | ||
739 | if (!Config.Cdda) { | |
740 | // BIOS CD Player | |
741 | // - Pause player, hit Track 01/02/../xx (Setloc issued!!) | |
742 | ||
743 | // GameShark CD Player: Resume play | |
744 | if( cdr.ParamC == 0 ) { | |
745 | #ifdef CDR_LOG___0 | |
746 | CDR_LOG( "PLAY Resume @ %d:%d:%d\n", | |
747 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
748 | #endif | |
749 | ||
750 | //CDR_play( cdr.SetSectorPlay ); | |
751 | } | |
752 | else | |
753 | { | |
754 | // BIOS CD Player: Resume play | |
755 | if( cdr.Param[0] == 0 ) { | |
756 | #ifdef CDR_LOG___0 | |
757 | CDR_LOG( "PLAY Resume T0 @ %d:%d:%d\n", | |
758 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
759 | #endif | |
760 | ||
761 | //CDR_play( cdr.SetSectorPlay ); | |
762 | } | |
763 | else { | |
764 | #ifdef CDR_LOG___0 | |
765 | CDR_LOG( "PLAY Resume Td @ %d:%d:%d\n", | |
766 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
767 | #endif | |
768 | ||
769 | // BIOS CD Player: Allow track replaying | |
770 | StopCdda(); | |
771 | ||
772 | ||
773 | cdr.CurTrack = btoi( cdr.Param[0] ); | |
774 | ||
775 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
776 | // check last track | |
777 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
778 | cdr.CurTrack = cdr.ResultTN[1]; | |
779 | ||
780 | if (CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
781 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
782 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
783 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
784 | ||
785 | // reset data | |
786 | Set_Track(); | |
787 | Find_CurTrack(); | |
788 | ReadTrack( cdr.SetSectorPlay ); | |
789 | ||
790 | //CDR_play(cdr.SetSectorPlay); | |
791 | } | |
792 | } | |
793 | } | |
794 | } | |
795 | } | |
796 | ||
797 | ||
798 | // Vib Ribbon: gameplay checks flag | |
799 | cdr.StatP &= ~STATUS_SEEK; | |
800 | ||
801 | ||
ef79bbde P |
802 | cdr.CmdProcess = 0; |
803 | SetResultSize(1); | |
9f8b032d | 804 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
805 | cdr.Result[0] = cdr.StatP; |
806 | cdr.Stat = Acknowledge; | |
9f8b032d | 807 | |
808 | cdr.StatP |= STATUS_PLAY; | |
809 | ||
810 | ||
811 | // BIOS player - set flag again | |
812 | cdr.Play = TRUE; | |
813 | ||
7f457614 | 814 | CDRPLAY_INT( cdReadTime ); |
ef79bbde P |
815 | break; |
816 | ||
9f8b032d | 817 | case CdlForward: |
ef79bbde P |
818 | cdr.CmdProcess = 0; |
819 | SetResultSize(1); | |
9f8b032d | 820 | cdr.StatP |= STATUS_ROTATING; |
821 | cdr.Result[0] = cdr.StatP; | |
822 | cdr.Stat = Complete; | |
823 | ||
824 | ||
825 | // GameShark CD Player: Calls 2x + Play 2x | |
826 | if( cdr.FastForward == 0 ) cdr.FastForward = 2; | |
827 | else cdr.FastForward++; | |
828 | ||
829 | cdr.FastBackward = 0; | |
ef79bbde P |
830 | break; |
831 | ||
9f8b032d | 832 | case CdlBackward: |
ef79bbde P |
833 | cdr.CmdProcess = 0; |
834 | SetResultSize(1); | |
9f8b032d | 835 | cdr.StatP |= STATUS_ROTATING; |
836 | cdr.Result[0] = cdr.StatP; | |
837 | cdr.Stat = Complete; | |
838 | ||
839 | ||
840 | // GameShark CD Player: Calls 2x + Play 2x | |
841 | if( cdr.FastBackward == 0 ) cdr.FastBackward = 2; | |
842 | else cdr.FastBackward++; | |
843 | ||
844 | cdr.FastForward = 0; | |
ef79bbde P |
845 | break; |
846 | ||
9f8b032d | 847 | case CdlStandby: |
ef79bbde P |
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 | break; | |
854 | ||
855 | case CdlStop: | |
856 | cdr.CmdProcess = 0; | |
857 | SetResultSize(1); | |
9f8b032d | 858 | cdr.StatP &= ~STATUS_ROTATING; |
ef79bbde P |
859 | cdr.Result[0] = cdr.StatP; |
860 | cdr.Stat = Complete; | |
861 | // cdr.Stat = Acknowledge; | |
862 | ||
9f8b032d | 863 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; |
ef79bbde P |
864 | break; |
865 | ||
866 | case CdlPause: | |
867 | SetResultSize(1); | |
868 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 869 | cdr.Stat = Acknowledge; |
870 | ||
12228917 | 871 | /* |
872 | Gundam Battle Assault 2: much slower (*) | |
873 | - Fixes boot, gameplay | |
874 | ||
875 | Hokuto no Ken 2: slower | |
876 | - Fixes intro + subtitles | |
877 | ||
878 | InuYasha - Feudal Fairy Tale: slower | |
879 | - Fixes battles | |
880 | */ | |
881 | AddIrqQueue(CdlPause + 0x20, cdReadTime * 3); | |
ef79bbde P |
882 | cdr.Ctrl |= 0x80; |
883 | break; | |
884 | ||
885 | case CdlPause + 0x20: | |
886 | SetResultSize(1); | |
9f8b032d | 887 | cdr.StatP &= ~STATUS_READ; |
888 | cdr.StatP |= STATUS_ROTATING; | |
ef79bbde | 889 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 890 | cdr.Stat = Complete; |
ef79bbde P |
891 | break; |
892 | ||
9f8b032d | 893 | case CdlInit: |
ef79bbde | 894 | SetResultSize(1); |
9f8b032d | 895 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 896 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 897 | cdr.Stat = Acknowledge; |
ef79bbde | 898 | // if (!cdr.Init) { |
9f8b032d | 899 | AddIrqQueue(CdlInit + 0x20, 0x800); |
ef79bbde P |
900 | // } |
901 | break; | |
902 | ||
903 | case CdlInit + 0x20: | |
904 | SetResultSize(1); | |
905 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 906 | cdr.Stat = Complete; |
ef79bbde P |
907 | cdr.Init = 1; |
908 | break; | |
909 | ||
9f8b032d | 910 | case CdlMute: |
ef79bbde | 911 | SetResultSize(1); |
9f8b032d | 912 | cdr.StatP |= STATUS_ROTATING; |
913 | cdr.Result[0] = cdr.StatP; | |
914 | cdr.Stat = Acknowledge; | |
ef79bbde P |
915 | break; |
916 | ||
9f8b032d | 917 | case CdlDemute: |
ef79bbde | 918 | SetResultSize(1); |
9f8b032d | 919 | cdr.StatP |= STATUS_ROTATING; |
920 | cdr.Result[0] = cdr.StatP; | |
921 | cdr.Stat = Acknowledge; | |
ef79bbde P |
922 | break; |
923 | ||
9f8b032d | 924 | case CdlSetfilter: |
ef79bbde | 925 | SetResultSize(1); |
9f8b032d | 926 | cdr.StatP |= STATUS_ROTATING; |
927 | cdr.Result[0] = cdr.StatP; | |
928 | cdr.Stat = Acknowledge; | |
929 | break; | |
ef79bbde P |
930 | |
931 | case CdlSetmode: | |
932 | SetResultSize(1); | |
9f8b032d | 933 | cdr.StatP |= STATUS_ROTATING; |
934 | cdr.Result[0] = cdr.StatP; | |
935 | cdr.Stat = Acknowledge; | |
936 | break; | |
ef79bbde | 937 | |
9f8b032d | 938 | case CdlGetmode: |
ef79bbde | 939 | SetResultSize(6); |
9f8b032d | 940 | cdr.StatP |= STATUS_ROTATING; |
941 | cdr.Result[0] = cdr.StatP; | |
942 | cdr.Result[1] = cdr.Mode; | |
943 | cdr.Result[2] = cdr.File; | |
944 | cdr.Result[3] = cdr.Channel; | |
945 | cdr.Result[4] = 0; | |
946 | cdr.Result[5] = 0; | |
947 | cdr.Stat = Acknowledge; | |
948 | break; | |
ef79bbde | 949 | |
9f8b032d | 950 | case CdlGetlocL: |
ef79bbde | 951 | SetResultSize(8); |
9f8b032d | 952 | for (i = 0; i < 8; i++) |
ef79bbde | 953 | cdr.Result[i] = cdr.Transfer[i]; |
9f8b032d | 954 | cdr.Stat = Acknowledge; |
955 | break; | |
ef79bbde P |
956 | |
957 | case CdlGetlocP: | |
9f8b032d | 958 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
959 | SetResultSize(17); | |
960 | memset( cdr.Result, 0, 16 ); | |
961 | ||
ef79bbde P |
962 | subq = (struct SubQ *)CDR_getBufferSub(); |
963 | ||
964 | if (subq != NULL) { | |
341eb2c9 | 965 | // update subq |
966 | ReadTrack( cdr.SetSectorPlay ); | |
967 | ||
ef79bbde P |
968 | cdr.Result[0] = subq->TrackNumber; |
969 | cdr.Result[1] = subq->IndexNumber; | |
970 | memcpy(cdr.Result + 2, subq->TrackRelativeAddress, 3); | |
971 | memcpy(cdr.Result + 5, subq->AbsoluteAddress, 3); | |
972 | ||
9f8b032d | 973 | |
974 | // subQ integrity check - data only (skip audio) | |
975 | if( subq->TrackNumber == 1 && stat.Type == 0x01 ) { | |
ef79bbde P |
976 | if (calcCrc((u8 *)subq + 12, 10) != (((u16)subq->CRC[0] << 8) | subq->CRC[1])) { |
977 | memset(cdr.Result + 2, 0, 3 + 3); // CRC wrong, wipe out time data | |
978 | } | |
9f8b032d | 979 | } |
ef79bbde | 980 | } else { |
7f457614 | 981 | if( cdr.Play == FALSE || !(cdr.Mode & MODE_CDDA) || !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) ) |
982 | Create_Fake_Subq(); | |
ef79bbde | 983 | |
ef79bbde | 984 | |
9f8b032d | 985 | // track # / index # |
986 | cdr.Result[0] = itob(cdr.CurTrack); | |
987 | cdr.Result[1] = itob(fake_subq_index); | |
ef79bbde | 988 | |
9f8b032d | 989 | // local |
990 | cdr.Result[2] = itob( fake_subq_local[0] ); | |
991 | cdr.Result[3] = itob( fake_subq_local[1] ); | |
992 | cdr.Result[4] = itob( fake_subq_local[2] ); | |
ef79bbde | 993 | |
9f8b032d | 994 | // absolute |
995 | cdr.Result[5] = itob( fake_subq_real[0] ); | |
996 | cdr.Result[6] = itob( fake_subq_real[1] ); | |
997 | cdr.Result[7] = itob( fake_subq_real[2] ); | |
ef79bbde P |
998 | } |
999 | ||
9f8b032d | 1000 | // redump.org - wipe time |
ae4e7dc9 | 1001 | if( !cdr.Play && CheckSBI(cdr.Result+5) ) { |
9f8b032d | 1002 | memset( cdr.Result+2, 0, 6 ); |
1003 | } | |
9f8b032d | 1004 | |
ef79bbde P |
1005 | cdr.Stat = Acknowledge; |
1006 | break; | |
1007 | ||
9f8b032d | 1008 | case CdlGetTN: |
1009 | // 5-Star Racing: don't stop CDDA | |
1010 | // | |
1011 | // Vib Ribbon: CD swap | |
1012 | StopReading(); | |
1013 | ||
ef79bbde P |
1014 | cdr.CmdProcess = 0; |
1015 | SetResultSize(3); | |
9f8b032d | 1016 | cdr.StatP |= STATUS_ROTATING; |
1017 | cdr.Result[0] = cdr.StatP; | |
1018 | if (CDR_getTN(cdr.ResultTN) == -1) { | |
ef79bbde | 1019 | cdr.Stat = DiskError; |
9f8b032d | 1020 | cdr.Result[0] |= STATUS_ERROR; |
1021 | } else { | |
1022 | cdr.Stat = Acknowledge; | |
1023 | cdr.Result[1] = itob(cdr.ResultTN[0]); | |
1024 | cdr.Result[2] = itob(cdr.ResultTN[1]); | |
1025 | } | |
1026 | break; | |
ef79bbde | 1027 | |
9f8b032d | 1028 | case CdlGetTD: |
ef79bbde P |
1029 | cdr.CmdProcess = 0; |
1030 | cdr.Track = btoi(cdr.Param[0]); | |
1031 | SetResultSize(4); | |
9f8b032d | 1032 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
1033 | if (CDR_getTD(cdr.Track, cdr.ResultTD) == -1) { |
1034 | cdr.Stat = DiskError; | |
9f8b032d | 1035 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1036 | } else { |
1037 | cdr.Stat = Acknowledge; | |
1038 | cdr.Result[0] = cdr.StatP; | |
1039 | cdr.Result[1] = itob(cdr.ResultTD[2]); | |
1040 | cdr.Result[2] = itob(cdr.ResultTD[1]); | |
1041 | cdr.Result[3] = itob(cdr.ResultTD[0]); | |
1042 | } | |
1043 | break; | |
1044 | ||
9f8b032d | 1045 | case CdlSeekL: |
ef79bbde | 1046 | SetResultSize(1); |
9f8b032d | 1047 | cdr.StatP |= STATUS_ROTATING; |
1048 | cdr.Result[0] = cdr.StatP; | |
1049 | cdr.StatP |= STATUS_SEEK; | |
1050 | cdr.Stat = Acknowledge; | |
1051 | ||
1052 | /* | |
1053 | Crusaders of Might and Magic = 0.5x-4x | |
1054 | - fix cutscene speech start | |
1055 | ||
1056 | Eggs of Steel = 2x-? | |
1057 | - fix new game | |
1058 | ||
1059 | Medievil = ?-4x | |
1060 | - fix cutscene speech | |
1061 | ||
1062 | Rockman X5 = 0.5-4x | |
1063 | - fix capcom logo | |
1064 | */ | |
1065 | AddIrqQueue(CdlSeekL + 0x20, cdReadTime * 4); | |
ef79bbde P |
1066 | break; |
1067 | ||
9f8b032d | 1068 | case CdlSeekL + 0x20: |
ef79bbde | 1069 | SetResultSize(1); |
9f8b032d | 1070 | cdr.StatP |= STATUS_ROTATING; |
1071 | cdr.StatP &= ~STATUS_SEEK; | |
1072 | cdr.Result[0] = cdr.StatP; | |
1073 | cdr.Seeked = TRUE; | |
1074 | cdr.Stat = Complete; | |
1075 | ||
1076 | ||
1077 | // Mega Man Legends 2: must update read cursor for getlocp | |
1078 | ReadTrack( cdr.SetSector ); | |
ef79bbde P |
1079 | break; |
1080 | ||
9f8b032d | 1081 | case CdlSeekP: |
ef79bbde | 1082 | SetResultSize(1); |
9f8b032d | 1083 | cdr.StatP |= STATUS_ROTATING; |
1084 | cdr.Result[0] = cdr.StatP; | |
1085 | cdr.StatP |= STATUS_SEEK; | |
1086 | cdr.Stat = Acknowledge; | |
1087 | AddIrqQueue(CdlSeekP + 0x20, cdReadTime * 1); | |
ef79bbde P |
1088 | break; |
1089 | ||
9f8b032d | 1090 | case CdlSeekP + 0x20: |
ef79bbde | 1091 | SetResultSize(1); |
9f8b032d | 1092 | cdr.StatP |= STATUS_ROTATING; |
1093 | cdr.StatP &= ~STATUS_SEEK; | |
1094 | cdr.Result[0] = cdr.StatP; | |
1095 | cdr.Stat = Complete; | |
1096 | cdr.Seeked = TRUE; | |
1097 | ||
1098 | // GameShark Music Player | |
1099 | memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 ); | |
1100 | ||
1101 | // Tomb Raider 2: must update read cursor for getlocp | |
1102 | Find_CurTrack(); | |
1103 | ReadTrack( cdr.SetSectorPlay ); | |
ef79bbde P |
1104 | break; |
1105 | ||
1106 | case CdlTest: | |
9f8b032d | 1107 | cdr.Stat = Acknowledge; |
1108 | switch (cdr.Param[0]) { | |
1109 | case 0x20: // System Controller ROM Version | |
ef79bbde P |
1110 | SetResultSize(4); |
1111 | memcpy(cdr.Result, Test20, 4); | |
1112 | break; | |
1113 | case 0x22: | |
1114 | SetResultSize(8); | |
1115 | memcpy(cdr.Result, Test22, 4); | |
1116 | break; | |
1117 | case 0x23: case 0x24: | |
1118 | SetResultSize(8); | |
1119 | memcpy(cdr.Result, Test23, 4); | |
1120 | break; | |
9f8b032d | 1121 | } |
ef79bbde P |
1122 | break; |
1123 | ||
9f8b032d | 1124 | case CdlID: |
ef79bbde | 1125 | SetResultSize(1); |
9f8b032d | 1126 | cdr.StatP |= STATUS_ROTATING; |
1127 | cdr.Result[0] = cdr.StatP; | |
1128 | cdr.Stat = Acknowledge; | |
1129 | AddIrqQueue(CdlID + 0x20, 0x800); | |
ef79bbde P |
1130 | break; |
1131 | ||
1132 | case CdlID + 0x20: | |
1133 | SetResultSize(8); | |
9f8b032d | 1134 | |
1135 | if (CDR_getStatus(&stat) == -1) { | |
1136 | cdr.Result[0] = 0x00; // 0x08 and cdr.Result[1]|0x10 : audio cd, enters cd player | |
1137 | cdr.Result[1] = 0x80; // 0x80 leads to the menu in the bios, else loads CD | |
1138 | } | |
1139 | else { | |
1140 | if (stat.Type == 2) { | |
1141 | // Music CD | |
1142 | cdr.Result[0] = 0x08; | |
1143 | cdr.Result[1] = 0x10; | |
1144 | ||
1145 | cdr.Result[1] |= 0x80; | |
1146 | } | |
1147 | else { | |
1148 | // Data CD | |
1149 | if (CdromId[0] == '\0') { | |
1150 | cdr.Result[0] = 0x00; | |
1151 | cdr.Result[1] = 0x80; | |
1152 | } | |
1153 | else { | |
1154 | cdr.Result[0] = 0x08; | |
1155 | cdr.Result[1] = 0x00; | |
1156 | } | |
1157 | } | |
1158 | } | |
1159 | ||
ef79bbde P |
1160 | cdr.Result[2] = 0x00; |
1161 | cdr.Result[3] = 0x00; | |
1162 | strncpy((char *)&cdr.Result[4], "PCSX", 4); | |
1163 | cdr.Stat = Complete; | |
1164 | break; | |
1165 | ||
1166 | case CdlReset: | |
1167 | SetResultSize(1); | |
9f8b032d | 1168 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 1169 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 1170 | cdr.Stat = Acknowledge; |
ef79bbde P |
1171 | break; |
1172 | ||
9f8b032d | 1173 | case CdlReadT: |
1174 | SetResultSize(1); | |
1175 | cdr.StatP |= STATUS_ROTATING; | |
1176 | cdr.Result[0] = cdr.StatP; | |
1177 | cdr.Stat = Acknowledge; | |
1178 | AddIrqQueue(CdlReadT + 0x20, 0x800); | |
1179 | break; | |
1180 | ||
1181 | case CdlReadT + 0x20: | |
1182 | SetResultSize(1); | |
1183 | cdr.StatP |= STATUS_ROTATING; | |
1184 | cdr.Result[0] = cdr.StatP; | |
1185 | cdr.Stat = Complete; | |
1186 | break; | |
1187 | ||
1188 | case CdlReadToc: | |
ef79bbde | 1189 | SetResultSize(1); |
9f8b032d | 1190 | cdr.StatP |= STATUS_ROTATING; |
1191 | cdr.Result[0] = cdr.StatP; | |
1192 | cdr.Stat = Acknowledge; | |
1193 | AddIrqQueue(CdlReadToc + 0x20, 0x800); | |
ef79bbde P |
1194 | break; |
1195 | ||
9f8b032d | 1196 | case CdlReadToc + 0x20: |
ef79bbde | 1197 | SetResultSize(1); |
9f8b032d | 1198 | cdr.StatP |= STATUS_ROTATING; |
1199 | cdr.Result[0] = cdr.StatP; | |
1200 | cdr.Stat = Complete; | |
ef79bbde P |
1201 | break; |
1202 | ||
1203 | case AUTOPAUSE: | |
1204 | cdr.OCUP = 0; | |
1205 | /* SetResultSize(1); | |
1206 | StopCdda(); | |
1207 | StopReading(); | |
1208 | cdr.OCUP = 0; | |
9f8b032d | 1209 | cdr.StatP&=~0x20; |
ef79bbde | 1210 | cdr.StatP|= 0x2; |
9f8b032d | 1211 | cdr.Result[0] = cdr.StatP; |
1212 | cdr.Stat = DataEnd; | |
ef79bbde P |
1213 | */ AddIrqQueue(CdlPause, 0x800); |
1214 | break; | |
1215 | ||
1216 | case READ_ACK: | |
1217 | if (!cdr.Reading) return; | |
1218 | ||
9f8b032d | 1219 | |
1220 | // Fighting Force 2 - update subq time immediately | |
1221 | // - fixes new game | |
1222 | ReadTrack( cdr.SetSector ); | |
1223 | ||
1224 | ||
1225 | // Crusaders of Might and Magic - update getlocl now | |
1226 | // - fixes cutscene speech | |
1227 | { | |
1228 | u8 *buf = CDR_getBuffer(); | |
a48ae3a7 | 1229 | if (buf != NULL) |
1230 | memcpy(cdr.Transfer, buf, 8); | |
9f8b032d | 1231 | } |
1232 | ||
1233 | ||
1234 | /* | |
1235 | Duke Nukem: Land of the Babes - seek then delay read for one frame | |
1236 | - fixes cutscenes | |
914722b2 | 1237 | C-12 - Final Resistance - doesn't like seek |
9f8b032d | 1238 | */ |
1239 | ||
ef79bbde P |
1240 | if (!cdr.Seeked) { |
1241 | cdr.Seeked = TRUE; | |
ef79bbde | 1242 | |
9f8b032d | 1243 | cdr.StatP |= STATUS_SEEK; |
1244 | cdr.StatP &= ~STATUS_READ; | |
1245 | ||
1246 | // Crusaders of Might and Magic - use short time | |
1247 | // - fix cutscene speech (startup) | |
1248 | ||
1249 | // ??? - use more accurate seek time later | |
1250 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1251 | } else { | |
1252 | cdr.StatP |= STATUS_READ; | |
1253 | cdr.StatP &= ~STATUS_SEEK; | |
1254 | ||
1255 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1256 | } | |
ef79bbde | 1257 | |
ef79bbde | 1258 | SetResultSize(1); |
9f8b032d | 1259 | cdr.StatP |= STATUS_ROTATING; |
1260 | cdr.Result[0] = cdr.StatP; | |
1261 | cdr.Stat = Acknowledge; | |
ef79bbde P |
1262 | break; |
1263 | ||
ef79bbde P |
1264 | case 0xff: |
1265 | return; | |
1266 | ||
1267 | default: | |
1268 | cdr.Stat = Complete; | |
1269 | break; | |
1270 | } | |
1271 | ||
9f8b032d | 1272 | Check_Shell( Irq ); |
1273 | ||
2daaaae3 | 1274 | cdr.ParamP = 0; |
1275 | cdr.ParamC = 0; | |
1276 | ||
ef79bbde P |
1277 | if (cdr.Stat != NoIntr && cdr.Reg2 != 0x18) { |
1278 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1279 | } | |
1280 | ||
1281 | #ifdef CDR_LOG | |
1282 | CDR_LOG("cdrInterrupt() Log: CDR Interrupt IRQ %x\n", Irq); | |
1283 | #endif | |
1284 | } | |
1285 | ||
1286 | void cdrReadInterrupt() { | |
1287 | u8 *buf; | |
1288 | ||
1289 | if (!cdr.Reading) | |
1290 | return; | |
1291 | ||
9f8b032d | 1292 | if (cdr.Irq || cdr.Stat) { |
1293 | CDREAD_INT(0x100); | |
ef79bbde P |
1294 | return; |
1295 | } | |
1296 | ||
1297 | #ifdef CDR_LOG | |
1298 | CDR_LOG("cdrReadInterrupt() Log: KEY END"); | |
1299 | #endif | |
1300 | ||
9f8b032d | 1301 | cdr.OCUP = 1; |
ef79bbde | 1302 | SetResultSize(1); |
9f8b032d | 1303 | cdr.StatP |= STATUS_READ|STATUS_ROTATING; |
1304 | cdr.StatP &= ~STATUS_SEEK; | |
1305 | cdr.Result[0] = cdr.StatP; | |
ef79bbde | 1306 | |
9f8b032d | 1307 | ReadTrack( cdr.SetSector ); |
ef79bbde P |
1308 | |
1309 | buf = CDR_getBuffer(); | |
1310 | if (buf == NULL) | |
1311 | cdr.RErr = -1; | |
1312 | ||
1313 | if (cdr.RErr == -1) { | |
1314 | #ifdef CDR_LOG | |
1315 | fprintf(emuLog, "cdrReadInterrupt() Log: err\n"); | |
1316 | #endif | |
1317 | memset(cdr.Transfer, 0, DATA_SIZE); | |
1318 | cdr.Stat = DiskError; | |
9f8b032d | 1319 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1320 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime); |
1321 | return; | |
1322 | } | |
1323 | ||
1324 | memcpy(cdr.Transfer, buf, DATA_SIZE); | |
1325 | CheckPPFCache(cdr.Transfer, cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); | |
1326 | ||
ef79bbde P |
1327 | |
1328 | #ifdef CDR_LOG | |
1329 | fprintf(emuLog, "cdrReadInterrupt() Log: cdr.Transfer %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]); | |
1330 | #endif | |
1331 | ||
9f8b032d | 1332 | if ((!cdr.Muted) && (cdr.Mode & MODE_STRSND) && (!Config.Xa) && (cdr.FirstSector != -1)) { // CD-XA |
1333 | // Firemen 2: Multi-XA files - briefings, cutscenes | |
1334 | if( cdr.FirstSector == 1 && (cdr.Mode & MODE_SF)==0 ) { | |
1335 | cdr.File = cdr.Transfer[4 + 0]; | |
1336 | cdr.Channel = cdr.Transfer[4 + 1]; | |
1337 | } | |
1338 | ||
ef79bbde | 1339 | if ((cdr.Transfer[4 + 2] & 0x4) && |
9f8b032d | 1340 | (cdr.Transfer[4 + 1] == cdr.Channel) && |
ef79bbde P |
1341 | (cdr.Transfer[4 + 0] == cdr.File)) { |
1342 | int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector); | |
1343 | ||
1344 | if (!ret) { | |
056d6759 | 1345 | // only handle attenuator basic channel switch for now |
1346 | if (cdr.Xa.stereo) { | |
1347 | int i; | |
1348 | if ((cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) | |
1349 | && !(cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) | |
1350 | { | |
1351 | for (i = 0; i < cdr.Xa.nsamples; i++) | |
1352 | cdr.Xa.pcm[i*2 + 1] = cdr.Xa.pcm[i*2]; | |
1353 | } | |
1354 | else if (!(cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) | |
1355 | && (cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) | |
1356 | { | |
1357 | for (i = 0; i < cdr.Xa.nsamples; i++) | |
1358 | cdr.Xa.pcm[i*2] = cdr.Xa.pcm[i*2 + 1]; | |
1359 | } | |
1360 | } | |
1361 | ||
ef79bbde P |
1362 | SPU_playADPCMchannel(&cdr.Xa); |
1363 | cdr.FirstSector = 0; | |
9f8b032d | 1364 | |
2f246254 | 1365 | #if 0 |
9f8b032d | 1366 | // Crash Team Racing: music, speech |
2f246254 | 1367 | // - done using cdda decoded buffer (spu irq) |
1368 | // - don't do here | |
9f8b032d | 1369 | |
1370 | // signal ADPCM data ready | |
1371 | psxHu32ref(0x1070) |= SWAP32((u32)0x200); | |
2f246254 | 1372 | #endif |
ef79bbde P |
1373 | } |
1374 | else cdr.FirstSector = -1; | |
1375 | } | |
1376 | } | |
1377 | ||
1378 | cdr.SetSector[2]++; | |
9f8b032d | 1379 | if (cdr.SetSector[2] == 75) { |
1380 | cdr.SetSector[2] = 0; | |
1381 | cdr.SetSector[1]++; | |
1382 | if (cdr.SetSector[1] == 60) { | |
1383 | cdr.SetSector[1] = 0; | |
1384 | cdr.SetSector[0]++; | |
1385 | } | |
1386 | } | |
1387 | ||
1388 | cdr.Readed = 0; | |
1389 | ||
1390 | // G-Police: Don't autopause ADPCM even if mode set (music) | |
1391 | if ((cdr.Transfer[4 + 2] & 0x80) && (cdr.Mode & MODE_AUTOPAUSE) && | |
1392 | (cdr.Transfer[4 + 2] & 0x4) != 0x4 ) { // EOF | |
ef79bbde P |
1393 | #ifdef CDR_LOG |
1394 | CDR_LOG("cdrReadInterrupt() Log: Autopausing read\n"); | |
1395 | #endif | |
9f8b032d | 1396 | // AddIrqQueue(AUTOPAUSE, 0x2000); |
1397 | AddIrqQueue(CdlPause, 0x2000); | |
ef79bbde P |
1398 | } |
1399 | else { | |
9f8b032d | 1400 | CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime); |
1401 | } | |
1402 | ||
1403 | /* | |
1404 | Croc 2: $40 - only FORM1 (*) | |
1405 | Judge Dredd: $C8 - only FORM1 (*) | |
1406 | Sim Theme Park - no adpcm at all (zero) | |
1407 | */ | |
1408 | ||
1409 | if( (cdr.Mode & MODE_STRSND) == 0 || (cdr.Transfer[4+2] & 0x4) != 0x4 ) { | |
1410 | cdr.Stat = DataReady; | |
1411 | } else { | |
1412 | // Breath of Fire 3 - fix inn sleeping | |
1413 | // Rockman X5 - no music restart problem | |
1414 | cdr.Stat = NoIntr; | |
ef79bbde P |
1415 | } |
1416 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
9f8b032d | 1417 | |
1418 | Check_Shell(0); | |
ef79bbde P |
1419 | } |
1420 | ||
1421 | /* | |
1422 | cdrRead0: | |
1423 | bit 0 - 0 REG1 command send / 1 REG1 data read | |
1424 | bit 1 - 0 data transfer finish / 1 data transfer ready/in progress | |
1425 | bit 2 - unknown | |
1426 | bit 3 - unknown | |
1427 | bit 4 - unknown | |
1428 | bit 5 - 1 result ready | |
1429 | bit 6 - 1 dma ready | |
1430 | bit 7 - 1 command being processed | |
1431 | */ | |
1432 | ||
1433 | unsigned char cdrRead0(void) { | |
1434 | if (cdr.ResultReady) | |
1435 | cdr.Ctrl |= 0x20; | |
1436 | else | |
1437 | cdr.Ctrl &= ~0x20; | |
1438 | ||
1439 | if (cdr.OCUP) | |
1440 | cdr.Ctrl |= 0x40; | |
1441 | // else | |
1442 | // cdr.Ctrl &= ~0x40; | |
1443 | ||
1444 | // What means the 0x10 and the 0x08 bits? I only saw it used by the bios | |
1445 | cdr.Ctrl |= 0x18; | |
1446 | ||
1447 | #ifdef CDR_LOG | |
1448 | CDR_LOG("cdrRead0() Log: CD0 Read: %x\n", cdr.Ctrl); | |
1449 | #endif | |
1450 | ||
1451 | return psxHu8(0x1800) = cdr.Ctrl; | |
1452 | } | |
1453 | ||
1454 | /* | |
1455 | cdrWrite0: | |
1456 | 0 - to send a command / 1 - to get the result | |
1457 | */ | |
1458 | ||
1459 | void cdrWrite0(unsigned char rt) { | |
1460 | #ifdef CDR_LOG | |
1461 | CDR_LOG("cdrWrite0() Log: CD0 write: %x\n", rt); | |
1462 | #endif | |
50b13be9 | 1463 | cdr.Ctrl = (rt & 3) | (cdr.Ctrl & ~3); |
ef79bbde P |
1464 | } |
1465 | ||
1466 | unsigned char cdrRead1(void) { | |
1467 | if (cdr.ResultReady) { // && cdr.Ctrl & 0x1) { | |
9f8b032d | 1468 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
1469 | psxHu8(0x1801) = cdr.Result[cdr.ResultP & 0xf]; | |
1470 | cdr.ResultP++; | |
ef79bbde P |
1471 | if (cdr.ResultP == cdr.ResultC) |
1472 | cdr.ResultReady = 0; | |
1473 | } else { | |
1474 | psxHu8(0x1801) = 0; | |
1475 | } | |
1476 | #ifdef CDR_LOG | |
1477 | CDR_LOG("cdrRead1() Log: CD1 Read: %x\n", psxHu8(0x1801)); | |
1478 | #endif | |
1479 | return psxHu8(0x1801); | |
1480 | } | |
1481 | ||
1482 | void cdrWrite1(unsigned char rt) { | |
914722b2 | 1483 | char set_loc[3]; |
ef79bbde P |
1484 | int i; |
1485 | ||
1486 | #ifdef CDR_LOG | |
1487 | CDR_LOG("cdrWrite1() Log: CD1 write: %x (%s)\n", rt, CmdName[rt]); | |
1488 | #endif | |
9f8b032d | 1489 | |
1490 | ||
1491 | // Tekken: CDXA fade-out | |
1492 | if( (cdr.Ctrl & 3) == 3 ) { | |
056d6759 | 1493 | cdr.AttenuatorRight[0] = rt; |
9f8b032d | 1494 | } |
1495 | ||
1496 | ||
ef79bbde | 1497 | // psxHu8(0x1801) = rt; |
9f8b032d | 1498 | cdr.Cmd = rt; |
ef79bbde P |
1499 | cdr.OCUP = 0; |
1500 | ||
1501 | #ifdef CDRCMD_DEBUG | |
1502 | SysPrintf("cdrWrite1() Log: CD1 write: %x (%s)", rt, CmdName[rt]); | |
1503 | if (cdr.ParamC) { | |
1504 | SysPrintf(" Param[%d] = {", cdr.ParamC); | |
1505 | for (i = 0; i < cdr.ParamC; i++) | |
1506 | SysPrintf(" %x,", cdr.Param[i]); | |
1507 | SysPrintf("}\n"); | |
1508 | } else { | |
1509 | SysPrintf("\n"); | |
1510 | } | |
1511 | #endif | |
1512 | ||
50b13be9 | 1513 | if (cdr.Ctrl & 0x3) return; |
ef79bbde | 1514 | |
2daaaae3 | 1515 | cdr.ResultReady = 0; |
1516 | ||
9f8b032d | 1517 | switch (cdr.Cmd) { |
ef79bbde | 1518 | case CdlSync: |
9f8b032d | 1519 | cdr.Ctrl |= 0x80; |
ef79bbde | 1520 | cdr.Stat = NoIntr; |
9f8b032d | 1521 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1522 | break; |
1523 | ||
1524 | case CdlNop: | |
9f8b032d | 1525 | cdr.Ctrl |= 0x80; |
ef79bbde | 1526 | cdr.Stat = NoIntr; |
9f8b032d | 1527 | |
1528 | // Twisted Metal 3 - fix music | |
1529 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1530 | break; |
1531 | ||
1532 | case CdlSetloc: | |
9f8b032d | 1533 | StopReading(); |
9f8b032d | 1534 | for (i = 0; i < 3; i++) |
914722b2 | 1535 | set_loc[i] = btoi(cdr.Param[i]); |
1536 | i = abs(msf2sec(cdr.SetSector) - msf2sec(set_loc)); | |
1537 | if (i > 16) | |
1538 | cdr.Seeked = FALSE; | |
1539 | memcpy(cdr.SetSector, set_loc, 3); | |
ef79bbde | 1540 | cdr.SetSector[3] = 0; |
9f8b032d | 1541 | |
1542 | /* | |
1543 | if ((cdr.SetSector[0] | cdr.SetSector[1] | cdr.SetSector[2]) == 0) { | |
1544 | *(u32 *)cdr.SetSector = *(u32 *)cdr.SetSectorSeek; | |
1545 | }*/ | |
1546 | ||
1547 | cdr.Ctrl |= 0x80; | |
ef79bbde | 1548 | cdr.Stat = NoIntr; |
9f8b032d | 1549 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1550 | break; |
1551 | ||
1552 | case CdlPlay: | |
9f8b032d | 1553 | // Vib Ribbon: try same track again |
1554 | StopCdda(); | |
1555 | ||
1556 | if (!cdr.SetSector[0] & !cdr.SetSector[1] & !cdr.SetSector[2]) { | |
1557 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
1558 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
1559 | cdr.CurTrack = cdr.ResultTN[1]; | |
1560 | if (CDR_getTD((unsigned char)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
1561 | int tmp = cdr.ResultTD[2]; | |
1562 | cdr.ResultTD[2] = cdr.ResultTD[0]; | |
1563 | cdr.ResultTD[0] = tmp; | |
1564 | if (!Config.Cdda) CDR_play(cdr.ResultTD); | |
1565 | } | |
ef79bbde | 1566 | } |
9f8b032d | 1567 | } else if (!Config.Cdda) { |
1568 | CDR_play(cdr.SetSector); | |
1569 | } | |
1570 | ||
1571 | // Vib Ribbon - decoded buffer IRQ for CDDA reading | |
1572 | // - fixes ribbon timing + music CD mode | |
1573 | //TODO? | |
1574 | //CDRDBUF_INT( PSXCLK / 44100 * 0x100 ); | |
1575 | ||
1576 | ||
1577 | cdr.Play = TRUE; | |
1578 | ||
1579 | cdr.StatP |= STATUS_SEEK; | |
1580 | cdr.StatP &= ~STATUS_ROTATING; | |
1581 | ||
1582 | cdr.Ctrl |= 0x80; | |
1583 | cdr.Stat = NoIntr; | |
1584 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1585 | break; |
1586 | ||
1587 | case CdlForward: | |
9f8b032d | 1588 | //if (cdr.CurTrack < 0xaa) |
1589 | // cdr.CurTrack++; | |
1590 | cdr.Ctrl |= 0x80; | |
ef79bbde | 1591 | cdr.Stat = NoIntr; |
9f8b032d | 1592 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1593 | break; |
1594 | ||
1595 | case CdlBackward: | |
9f8b032d | 1596 | //if (cdr.CurTrack > 1) |
1597 | //cdr.CurTrack--; | |
1598 | cdr.Ctrl |= 0x80; | |
1599 | cdr.Stat = NoIntr; | |
1600 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1601 | break; |
1602 | ||
1603 | case CdlReadN: | |
9f8b032d | 1604 | cdr.Irq = 0; |
1605 | StopReading(); | |
1606 | cdr.Ctrl|= 0x80; | |
1607 | cdr.Stat = NoIntr; | |
1608 | StartReading(1, 0x800); | |
1609 | break; | |
ef79bbde P |
1610 | |
1611 | case CdlStandby: | |
9f8b032d | 1612 | StopCdda(); |
1613 | StopReading(); | |
1614 | cdr.Ctrl |= 0x80; | |
1615 | cdr.Stat = NoIntr; | |
1616 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1617 | break; |
1618 | ||
1619 | case CdlStop: | |
9f8b032d | 1620 | // GameShark CD Player: Reset CDDA to track start |
1621 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
1622 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
1623 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
1624 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
1625 | ||
1626 | Find_CurTrack(); | |
1627 | ||
1628 | ||
1629 | // grab time for current track | |
1630 | CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD); | |
1631 | ||
1632 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
1633 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
1634 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
1635 | } | |
1636 | ||
1637 | StopCdda(); | |
1638 | StopReading(); | |
1639 | ||
1640 | cdr.Ctrl |= 0x80; | |
1641 | cdr.Stat = NoIntr; | |
1642 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1643 | break; |
1644 | ||
1645 | case CdlPause: | |
9f8b032d | 1646 | /* |
1647 | GameShark CD Player: save time for resume | |
1648 | ||
aa1f7284 | 1649 | Twisted Metal - World Tour: don't mix Setloc / CdlPlay cursors |
1650 | */ | |
ef79bbde | 1651 | |
9f8b032d | 1652 | StopCdda(); |
1653 | StopReading(); | |
1654 | cdr.Ctrl |= 0x80; | |
1655 | cdr.Stat = NoIntr; | |
1656 | ||
12228917 | 1657 | AddIrqQueue(cdr.Cmd, 0x800); |
9f8b032d | 1658 | break; |
1659 | ||
1660 | case CdlReset: | |
ef79bbde | 1661 | case CdlInit: |
9f8b032d | 1662 | StopCdda(); |
1663 | StopReading(); | |
1664 | cdr.Ctrl |= 0x80; | |
1665 | cdr.Stat = NoIntr; | |
1666 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1667 | break; |
1668 | ||
1669 | case CdlMute: | |
1670 | cdr.Muted = TRUE; | |
9f8b032d | 1671 | cdr.Ctrl |= 0x80; |
ef79bbde | 1672 | cdr.Stat = NoIntr; |
9f8b032d | 1673 | AddIrqQueue(cdr.Cmd, 0x800); |
1674 | ||
1675 | // Duke Nukem - Time to Kill | |
1676 | // - do not directly set cd-xa volume | |
1677 | //SPU_writeRegister( H_CDLeft, 0x0000 ); | |
1678 | //SPU_writeRegister( H_CDRight, 0x0000 ); | |
ef79bbde P |
1679 | break; |
1680 | ||
1681 | case CdlDemute: | |
1682 | cdr.Muted = FALSE; | |
9f8b032d | 1683 | cdr.Ctrl |= 0x80; |
ef79bbde | 1684 | cdr.Stat = NoIntr; |
9f8b032d | 1685 | AddIrqQueue(cdr.Cmd, 0x800); |
1686 | ||
1687 | // Duke Nukem - Time to Kill | |
1688 | // - do not directly set cd-xa volume | |
1689 | //SPU_writeRegister( H_CDLeft, 0x7f00 ); | |
1690 | //SPU_writeRegister( H_CDRight, 0x7f00 ); | |
ef79bbde P |
1691 | break; |
1692 | ||
1693 | case CdlSetfilter: | |
1694 | cdr.File = cdr.Param[0]; | |
1695 | cdr.Channel = cdr.Param[1]; | |
9f8b032d | 1696 | cdr.Ctrl |= 0x80; |
ef79bbde | 1697 | cdr.Stat = NoIntr; |
9f8b032d | 1698 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1699 | break; |
1700 | ||
1701 | case CdlSetmode: | |
1702 | #ifdef CDR_LOG | |
9f8b032d | 1703 | CDR_LOG("cdrWrite1() Log: Setmode %x\n", cdr.Param[0]); |
ef79bbde P |
1704 | #endif |
1705 | cdr.Mode = cdr.Param[0]; | |
9f8b032d | 1706 | cdr.Ctrl |= 0x80; |
ef79bbde | 1707 | cdr.Stat = NoIntr; |
9f8b032d | 1708 | AddIrqQueue(cdr.Cmd, 0x800); |
1709 | ||
1710 | // Squaresoft on PlayStation 1998 Collector's CD Vol. 1 | |
1711 | // - fixes choppy movie sound | |
1712 | if( cdr.Play && (cdr.Mode & MODE_CDDA) == 0 ) | |
1713 | StopCdda(); | |
ef79bbde P |
1714 | break; |
1715 | ||
1716 | case CdlGetmode: | |
9f8b032d | 1717 | cdr.Ctrl |= 0x80; |
ef79bbde | 1718 | cdr.Stat = NoIntr; |
9f8b032d | 1719 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1720 | break; |
1721 | ||
1722 | case CdlGetlocL: | |
9f8b032d | 1723 | cdr.Ctrl |= 0x80; |
1724 | cdr.Stat = NoIntr; | |
1725 | ||
1726 | // Crusaders of Might and Magic - cutscene speech | |
1727 | AddIrqQueue(cdr.Cmd, 0x800); | |
1728 | break; | |
ef79bbde P |
1729 | |
1730 | case CdlGetlocP: | |
9f8b032d | 1731 | cdr.Ctrl |= 0x80; |
1732 | cdr.Stat = NoIntr; | |
1733 | ||
1734 | // GameShark CDX / Lite Player: pretty narrow time window | |
1735 | // - doesn't always work due to time inprecision | |
1736 | //AddIrqQueue(cdr.Cmd, 0x28); | |
1737 | ||
1738 | // Tomb Raider 2 - cdda | |
53951880 | 1739 | //AddIrqQueue(cdr.Cmd, 0x40); |
1740 | ||
1741 | // rearmed: the above works in pcsxr-svn, but breaks here | |
1742 | // (TOCA world touring cars), perhaps some other code is not merged yet | |
1743 | AddIrqQueue(cdr.Cmd, 0x1000); | |
ef79bbde P |
1744 | break; |
1745 | ||
1746 | case CdlGetTN: | |
9f8b032d | 1747 | cdr.Ctrl |= 0x80; |
1748 | cdr.Stat = NoIntr; | |
1749 | //AddIrqQueue(cdr.Cmd, 0x800); | |
1750 | ||
1751 | // GameShark CDX CD Player: very long time | |
1752 | AddIrqQueue(cdr.Cmd, 0x100000); | |
1753 | break; | |
ef79bbde P |
1754 | |
1755 | case CdlGetTD: | |
9f8b032d | 1756 | cdr.Ctrl |= 0x80; |
ef79bbde | 1757 | cdr.Stat = NoIntr; |
9f8b032d | 1758 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1759 | break; |
1760 | ||
1761 | case CdlSeekL: | |
1762 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1763 | cdr.Ctrl |= 0x80; |
1764 | cdr.Stat = NoIntr; | |
1765 | AddIrqQueue(cdr.Cmd, 0x800); | |
1766 | ||
1767 | StopCdda(); | |
1768 | StopReading(); | |
1769 | ||
1770 | break; | |
ef79bbde P |
1771 | |
1772 | case CdlSeekP: | |
1773 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1774 | cdr.Ctrl |= 0x80; |
ef79bbde | 1775 | cdr.Stat = NoIntr; |
9f8b032d | 1776 | |
1777 | // Tomb Raider 2 - reset cdda | |
1778 | StopCdda(); | |
1779 | StopReading(); | |
1780 | ||
1781 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1782 | break; |
1783 | ||
9f8b032d | 1784 | // Destruction Derby: read TOC? GetTD after this |
1785 | case CdlReadT: | |
1786 | cdr.Ctrl |= 0x80; | |
1787 | cdr.Stat = NoIntr; | |
1788 | AddIrqQueue(cdr.Cmd, 0x800); | |
1789 | break; | |
1790 | ||
ef79bbde | 1791 | case CdlTest: |
9f8b032d | 1792 | cdr.Ctrl |= 0x80; |
ef79bbde | 1793 | cdr.Stat = NoIntr; |
9f8b032d | 1794 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1795 | break; |
1796 | ||
1797 | case CdlID: | |
9f8b032d | 1798 | cdr.Ctrl |= 0x80; |
ef79bbde | 1799 | cdr.Stat = NoIntr; |
9f8b032d | 1800 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1801 | break; |
1802 | ||
1803 | case CdlReadS: | |
9f8b032d | 1804 | cdr.Irq = 0; |
1805 | StopReading(); | |
1806 | cdr.Ctrl |= 0x80; | |
1807 | cdr.Stat = NoIntr; | |
1808 | StartReading(2, 0x800); | |
1809 | break; | |
ef79bbde P |
1810 | |
1811 | case CdlReadToc: | |
9f8b032d | 1812 | cdr.Ctrl |= 0x80; |
ef79bbde | 1813 | cdr.Stat = NoIntr; |
9f8b032d | 1814 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1815 | break; |
1816 | ||
1817 | default: | |
2daaaae3 | 1818 | cdr.ParamP = 0; |
1819 | cdr.ParamC = 0; | |
ef79bbde | 1820 | #ifdef CDR_LOG |
9f8b032d | 1821 | CDR_LOG("cdrWrite1() Log: Unknown command: %x\n", cdr.Cmd); |
ef79bbde | 1822 | #endif |
9f8b032d | 1823 | return; |
1824 | } | |
ef79bbde P |
1825 | if (cdr.Stat != NoIntr) { |
1826 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1827 | } | |
1828 | } | |
1829 | ||
1830 | unsigned char cdrRead2(void) { | |
1831 | unsigned char ret; | |
1832 | ||
1833 | if (cdr.Readed == 0) { | |
1834 | ret = 0; | |
1835 | } else { | |
8e1040b6 | 1836 | ret = *pTransfer++; |
ef79bbde P |
1837 | } |
1838 | ||
1839 | #ifdef CDR_LOG | |
1840 | CDR_LOG("cdrRead2() Log: CD2 Read: %x\n", ret); | |
1841 | #endif | |
1842 | return ret; | |
1843 | } | |
1844 | ||
1845 | void cdrWrite2(unsigned char rt) { | |
1846 | #ifdef CDR_LOG | |
1847 | CDR_LOG("cdrWrite2() Log: CD2 write: %x\n", rt); | |
1848 | #endif | |
9f8b032d | 1849 | |
1850 | // Tekken: CDXA fade-out | |
1851 | if( (cdr.Ctrl & 3) == 2 ) { | |
056d6759 | 1852 | cdr.AttenuatorLeft[0] = rt; |
9f8b032d | 1853 | } |
1854 | else if( (cdr.Ctrl & 3) == 3 ) { | |
056d6759 | 1855 | cdr.AttenuatorRight[1] = rt; |
9f8b032d | 1856 | } |
1857 | ||
1858 | ||
1859 | if (cdr.Ctrl & 0x1) { | |
ef79bbde P |
1860 | switch (rt) { |
1861 | case 0x07: | |
9f8b032d | 1862 | cdr.ParamP = 0; |
ef79bbde P |
1863 | cdr.ParamC = 0; |
1864 | cdr.ResultReady = 1; //0; | |
1865 | cdr.Ctrl &= ~3; //cdr.Ctrl = 0; | |
1866 | break; | |
1867 | ||
1868 | default: | |
1869 | cdr.Reg2 = rt; | |
1870 | break; | |
1871 | } | |
50b13be9 | 1872 | } else if (!(cdr.Ctrl & 0x3) && cdr.ParamP < 8) { |
ef79bbde P |
1873 | cdr.Param[cdr.ParamP++] = rt; |
1874 | cdr.ParamC++; | |
1875 | } | |
1876 | } | |
1877 | ||
1878 | unsigned char cdrRead3(void) { | |
1879 | if (cdr.Stat) { | |
1880 | if (cdr.Ctrl & 0x1) | |
1881 | psxHu8(0x1803) = cdr.Stat | 0xE0; | |
1882 | else | |
1883 | psxHu8(0x1803) = 0xff; | |
1884 | } else { | |
1885 | psxHu8(0x1803) = 0; | |
1886 | } | |
1887 | #ifdef CDR_LOG | |
1888 | CDR_LOG("cdrRead3() Log: CD3 Read: %x\n", psxHu8(0x1803)); | |
1889 | #endif | |
1890 | return psxHu8(0x1803); | |
1891 | } | |
1892 | ||
1893 | void cdrWrite3(unsigned char rt) { | |
1894 | #ifdef CDR_LOG | |
1895 | CDR_LOG("cdrWrite3() Log: CD3 write: %x\n", rt); | |
1896 | #endif | |
056d6759 | 1897 | |
9f8b032d | 1898 | // Tekken: CDXA fade-out |
1899 | if( (cdr.Ctrl & 3) == 2 ) { | |
1900 | cdr.AttenuatorLeft[1] = rt; | |
1901 | } | |
1902 | else if( (cdr.Ctrl & 3) == 3 && rt == 0x20 ) { | |
1903 | #ifdef CDR_LOG | |
1904 | CDR_LOG( "CD-XA Volume: %X %X | %X %X\n", | |
1905 | cdr.AttenuatorLeft[0], cdr.AttenuatorLeft[1], | |
1906 | cdr.AttenuatorRight[0], cdr.AttenuatorRight[1] ); | |
1907 | #endif | |
1908 | } | |
056d6759 | 1909 | |
9f8b032d | 1910 | |
1911 | // GameShark CDX CD Player: Irq timing mania | |
1912 | if( rt == 0 && | |
1913 | cdr.Irq != 0 && cdr.Irq != 0xff && | |
1914 | cdr.ResultReady == 0 ) { | |
1915 | ||
1916 | // GS CDX: ~0x28 cycle timing - way too precise | |
1917 | if( cdr.Irq == CdlGetlocP ) { | |
1918 | cdrInterrupt(); | |
1919 | ||
1920 | psxRegs.interrupt &= ~(1 << PSXINT_CDR); | |
1921 | } | |
1922 | } | |
1923 | ||
1924 | ||
50b13be9 | 1925 | if (rt == 0x07 && (cdr.Ctrl & 3) == 1) { |
ef79bbde P |
1926 | cdr.Stat = 0; |
1927 | ||
1928 | if (cdr.Irq == 0xff) { | |
1929 | cdr.Irq = 0; | |
1930 | return; | |
1931 | } | |
9f8b032d | 1932 | |
aa40e1b8 | 1933 | // XA streaming - incorrect timing because of this reschedule |
1934 | // - Final Fantasy Tactics | |
1935 | // - various other games | |
1936 | ||
9f8b032d | 1937 | if (cdr.Reading && !cdr.ResultReady) { |
4955e9d0 | 1938 | int left = psxRegs.intCycle[PSXINT_CDREAD].sCycle + psxRegs.intCycle[PSXINT_CDREAD].cycle - psxRegs.cycle; |
1939 | int time = (cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime; | |
4feed8d3 | 1940 | if (Config.CdrReschedule != 2) |
1941 | if (left < time / 2 || Config.CdrReschedule) { // rearmed guesswork hack | |
1942 | //printf("-- resched %d -> %d\n", left, time); | |
1943 | CDREAD_INT(time); | |
4955e9d0 | 1944 | } |
9f8b032d | 1945 | } |
ef79bbde P |
1946 | |
1947 | return; | |
1948 | } | |
9f8b032d | 1949 | |
50b13be9 | 1950 | if (rt == 0x80 && !(cdr.Ctrl & 0x3) && cdr.Readed == 0) { |
ef79bbde | 1951 | cdr.Readed = 1; |
8e1040b6 | 1952 | pTransfer = cdr.Transfer; |
ef79bbde P |
1953 | |
1954 | switch (cdr.Mode & 0x30) { | |
9f8b032d | 1955 | case MODE_SIZE_2328: |
ef79bbde | 1956 | case 0x00: |
8e1040b6 | 1957 | pTransfer += 12; |
ef79bbde | 1958 | break; |
9f8b032d | 1959 | |
1960 | case MODE_SIZE_2340: | |
8e1040b6 | 1961 | pTransfer += 0; |
9f8b032d | 1962 | break; |
1963 | ||
ef79bbde P |
1964 | default: |
1965 | break; | |
1966 | } | |
1967 | } | |
1968 | } | |
1969 | ||
1970 | void psxDma3(u32 madr, u32 bcr, u32 chcr) { | |
1971 | u32 cdsize; | |
c7071c43 | 1972 | int size; |
ef79bbde P |
1973 | u8 *ptr; |
1974 | ||
1975 | #ifdef CDR_LOG | |
1976 | CDR_LOG("psxDma3() Log: *** DMA 3 *** %x addr = %x size = %x\n", chcr, madr, bcr); | |
1977 | #endif | |
1978 | ||
1979 | switch (chcr) { | |
1980 | case 0x11000000: | |
1981 | case 0x11400100: | |
1982 | if (cdr.Readed == 0) { | |
1983 | #ifdef CDR_LOG | |
1984 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NOT READY\n"); | |
1985 | #endif | |
1986 | break; | |
1987 | } | |
1988 | ||
1989 | cdsize = (bcr & 0xffff) * 4; | |
1990 | ||
9f8b032d | 1991 | // Ape Escape: bcr = 0001 / 0000 |
1992 | // - fix boot | |
1993 | if( cdsize == 0 ) | |
1994 | { | |
1995 | switch (cdr.Mode & 0x30) { | |
1996 | case 0x00: cdsize = 2048; break; | |
1997 | case MODE_SIZE_2328: cdsize = 2328; break; | |
1998 | case MODE_SIZE_2340: cdsize = 2340; break; | |
1999 | } | |
2000 | } | |
2001 | ||
2002 | ||
ef79bbde P |
2003 | ptr = (u8 *)PSXM(madr); |
2004 | if (ptr == NULL) { | |
2005 | #ifdef CPU_LOG | |
2006 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NULL Pointer!\n"); | |
2007 | #endif | |
2008 | break; | |
2009 | } | |
9f8b032d | 2010 | |
2011 | /* | |
2012 | GS CDX: Enhancement CD crash | |
2013 | - Setloc 0:0:0 | |
2014 | - CdlPlay | |
2015 | - Spams DMA3 and gets buffer overrun | |
2016 | */ | |
8e1040b6 | 2017 | size = CD_FRAMESIZE_RAW - (pTransfer - cdr.Transfer); |
c7071c43 | 2018 | if (size > cdsize) |
2019 | size = cdsize; | |
2020 | if (size > 0) | |
9f8b032d | 2021 | { |
8e1040b6 | 2022 | memcpy(ptr, pTransfer, size); |
9f8b032d | 2023 | } |
2024 | ||
ef79bbde | 2025 | psxCpu->Clear(madr, cdsize / 4); |
8e1040b6 | 2026 | pTransfer += cdsize; |
9f8b032d | 2027 | |
2028 | ||
2029 | // burst vs normal | |
2030 | if( chcr == 0x11400100 ) { | |
2031 | CDRDMA_INT( (cdsize/4) / 4 ); | |
2032 | } | |
2033 | else if( chcr == 0x11000000 ) { | |
2034 | CDRDMA_INT( (cdsize/4) * 1 ); | |
2035 | } | |
2036 | return; | |
2037 | ||
ef79bbde P |
2038 | default: |
2039 | #ifdef CDR_LOG | |
2040 | CDR_LOG("psxDma3() Log: Unknown cddma %x\n", chcr); | |
2041 | #endif | |
2042 | break; | |
2043 | } | |
2044 | ||
2045 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2046 | DMA_INTERRUPT(3); | |
2047 | } | |
2048 | ||
9f8b032d | 2049 | void cdrDmaInterrupt() |
2050 | { | |
ad418c19 | 2051 | if (HW_DMA3_CHCR & SWAP32(0x01000000)) |
2052 | { | |
2053 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2054 | DMA_INTERRUPT(3); | |
2055 | } | |
9f8b032d | 2056 | } |
2057 | ||
ef79bbde P |
2058 | void cdrReset() { |
2059 | memset(&cdr, 0, sizeof(cdr)); | |
2060 | cdr.CurTrack = 1; | |
2061 | cdr.File = 1; | |
2062 | cdr.Channel = 1; | |
8e1040b6 | 2063 | pTransfer = cdr.Transfer; |
056d6759 | 2064 | |
2065 | // BIOS player - default values | |
2066 | cdr.AttenuatorLeft[0] = 0x80; | |
2067 | cdr.AttenuatorLeft[1] = 0x00; | |
2068 | cdr.AttenuatorRight[0] = 0x80; | |
2069 | cdr.AttenuatorRight[1] = 0x00; | |
ef79bbde P |
2070 | } |
2071 | ||
2072 | int cdrFreeze(gzFile f, int Mode) { | |
8e1040b6 | 2073 | u32 tmp; |
ef79bbde | 2074 | |
9f8b032d | 2075 | if( Mode == 0 ) { |
2076 | StopCdda(); | |
2077 | } | |
2078 | ||
2079 | gzfreeze(&cdr, sizeof(cdr)); | |
2080 | ||
ef79bbde | 2081 | if (Mode == 1) |
8e1040b6 | 2082 | tmp = pTransfer - cdr.Transfer; |
ef79bbde P |
2083 | |
2084 | gzfreeze(&tmp, sizeof(tmp)); | |
2085 | ||
42f3c512 | 2086 | if (Mode == 0) { |
8e1040b6 | 2087 | pTransfer = cdr.Transfer + tmp; |
ef79bbde | 2088 | |
42f3c512 | 2089 | if (cdr.Play && !Config.Cdda) |
2090 | CDR_play(cdr.SetSectorPlay); | |
2091 | } | |
2092 | ||
ef79bbde P |
2093 | return 0; |
2094 | } | |
9f8b032d | 2095 | |
2096 | void LidInterrupt() { | |
2097 | cdr.LidCheck = 0x20; // start checker | |
2098 | ||
2099 | CDRLID_INT( cdReadTime * 3 ); | |
2100 | ||
2101 | // generate interrupt if none active - open or close | |
2102 | if (cdr.Irq == 0 || cdr.Irq == 0xff) { | |
2103 | cdr.Ctrl |= 0x80; | |
2104 | cdr.Stat = NoIntr; | |
2105 | AddIrqQueue(CdlNop, 0x800); | |
2106 | } | |
2107 | } |