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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 | ||
39df67df | 123 | // for cdr.Seeked |
124 | enum seeked_state { | |
125 | SEEK_PENDING = 0, | |
126 | SEEK_DONE = 1, | |
127 | SEEK_DOING_CMD = 2, | |
128 | }; | |
129 | ||
ef79bbde | 130 | static struct CdrStat stat; |
ef79bbde | 131 | |
305c8c93 | 132 | static unsigned int msf2sec(u8 *msf) { |
9f8b032d | 133 | return ((msf[0] * 60 + msf[1]) * 75) + msf[2]; |
134 | } | |
135 | ||
305c8c93 | 136 | static void sec2msf(unsigned int s, u8 *msf) { |
9f8b032d | 137 | msf[0] = s / 75 / 60; |
138 | s = s - msf[0] * 75 * 60; | |
139 | msf[1] = s / 75; | |
140 | s = s - msf[1] * 75; | |
141 | msf[2] = s; | |
142 | } | |
143 | ||
39df67df | 144 | // cdrInterrupt |
ef79bbde | 145 | #define CDR_INT(eCycle) { \ |
d28b54b1 | 146 | psxRegs.interrupt |= (1 << PSXINT_CDR); \ |
147 | psxRegs.intCycle[PSXINT_CDR].cycle = eCycle; \ | |
148 | psxRegs.intCycle[PSXINT_CDR].sCycle = psxRegs.cycle; \ | |
149 | new_dyna_set_event(PSXINT_CDR, eCycle); \ | |
ae602c19 | 150 | } |
ef79bbde | 151 | |
39df67df | 152 | // cdrReadInterrupt |
ef79bbde | 153 | #define CDREAD_INT(eCycle) { \ |
d28b54b1 | 154 | psxRegs.interrupt |= (1 << PSXINT_CDREAD); \ |
155 | psxRegs.intCycle[PSXINT_CDREAD].cycle = eCycle; \ | |
156 | psxRegs.intCycle[PSXINT_CDREAD].sCycle = psxRegs.cycle; \ | |
157 | new_dyna_set_event(PSXINT_CDREAD, eCycle); \ | |
ae602c19 | 158 | } |
ef79bbde | 159 | |
39df67df | 160 | // cdrLidSeekInterrupt |
9f8b032d | 161 | #define CDRLID_INT(eCycle) { \ |
162 | psxRegs.interrupt |= (1 << PSXINT_CDRLID); \ | |
163 | psxRegs.intCycle[PSXINT_CDRLID].cycle = eCycle; \ | |
164 | psxRegs.intCycle[PSXINT_CDRLID].sCycle = psxRegs.cycle; \ | |
165 | new_dyna_set_event(PSXINT_CDRLID, eCycle); \ | |
166 | } | |
167 | ||
39df67df | 168 | // cdrPlayInterrupt |
169 | #define CDRMISC_INT(eCycle) { \ | |
7f457614 | 170 | psxRegs.interrupt |= (1 << PSXINT_CDRPLAY); \ |
171 | psxRegs.intCycle[PSXINT_CDRPLAY].cycle = eCycle; \ | |
172 | psxRegs.intCycle[PSXINT_CDRPLAY].sCycle = psxRegs.cycle; \ | |
173 | new_dyna_set_event(PSXINT_CDRPLAY, eCycle); \ | |
174 | } | |
175 | ||
ef79bbde P |
176 | #define StartReading(type, eCycle) { \ |
177 | cdr.Reading = type; \ | |
178 | cdr.FirstSector = 1; \ | |
179 | cdr.Readed = 0xff; \ | |
180 | AddIrqQueue(READ_ACK, eCycle); \ | |
181 | } | |
182 | ||
183 | #define StopReading() { \ | |
184 | if (cdr.Reading) { \ | |
185 | cdr.Reading = 0; \ | |
d28b54b1 | 186 | psxRegs.interrupt &= ~(1 << PSXINT_CDREAD); \ |
ef79bbde | 187 | } \ |
9f8b032d | 188 | cdr.StatP &= ~STATUS_READ;\ |
ef79bbde P |
189 | } |
190 | ||
191 | #define StopCdda() { \ | |
192 | if (cdr.Play) { \ | |
193 | if (!Config.Cdda) CDR_stop(); \ | |
9f8b032d | 194 | cdr.StatP &= ~STATUS_PLAY; \ |
ef79bbde | 195 | cdr.Play = FALSE; \ |
9f8b032d | 196 | cdr.FastForward = 0; \ |
197 | cdr.FastBackward = 0; \ | |
198 | /*SPU_registerCallback( SPUirq );*/ \ | |
ef79bbde P |
199 | } \ |
200 | } | |
201 | ||
202 | #define SetResultSize(size) { \ | |
203 | cdr.ResultP = 0; \ | |
204 | cdr.ResultC = size; \ | |
205 | cdr.ResultReady = 1; \ | |
206 | } | |
207 | ||
9f8b032d | 208 | |
209 | void cdrLidSeekInterrupt() | |
210 | { | |
211 | // turn back on checking | |
212 | if( cdr.LidCheck == 0x10 ) | |
213 | { | |
214 | cdr.LidCheck = 0; | |
215 | } | |
216 | ||
217 | // official lid close | |
218 | else if( cdr.LidCheck == 0x30 ) | |
219 | { | |
220 | // GS CDX 3.3: $13 | |
221 | cdr.StatP |= STATUS_ROTATING; | |
222 | ||
223 | ||
224 | // GS CDX 3.3 - ~50 getlocp tries | |
225 | CDRLID_INT( cdReadTime * 3 ); | |
226 | cdr.LidCheck = 0x40; | |
227 | } | |
228 | ||
229 | // turn off ready | |
230 | else if( cdr.LidCheck == 0x40 ) | |
231 | { | |
232 | // GS CDX 3.3: $01 | |
233 | cdr.StatP &= ~STATUS_SHELLOPEN; | |
234 | cdr.StatP &= ~STATUS_ROTATING; | |
235 | ||
236 | ||
237 | // GS CDX 3.3 - ~50 getlocp tries | |
238 | CDRLID_INT( cdReadTime * 3 ); | |
239 | cdr.LidCheck = 0x50; | |
240 | } | |
241 | ||
242 | // now seek | |
243 | else if( cdr.LidCheck == 0x50 ) | |
244 | { | |
245 | // GameShark Lite: Start seeking ($42) | |
246 | cdr.StatP |= STATUS_SEEK; | |
247 | cdr.StatP |= STATUS_ROTATING; | |
248 | cdr.StatP &= ~STATUS_ERROR; | |
249 | ||
250 | ||
251 | CDRLID_INT( cdReadTime * 3 ); | |
252 | cdr.LidCheck = 0x60; | |
253 | } | |
254 | ||
255 | // done = cd ready | |
256 | else if( cdr.LidCheck == 0x60 ) | |
257 | { | |
258 | // GameShark Lite: Seek detection done ($02) | |
259 | cdr.StatP &= ~STATUS_SEEK; | |
260 | ||
261 | cdr.LidCheck = 0; | |
262 | } | |
263 | } | |
264 | ||
9f8b032d | 265 | static void Check_Shell( int Irq ) |
266 | { | |
267 | // check case open/close | |
268 | if (cdr.LidCheck > 0) | |
269 | { | |
270 | #ifdef CDR_LOG | |
271 | CDR_LOG( "LidCheck\n" ); | |
272 | #endif | |
273 | ||
274 | // $20 = check lid state | |
275 | if( cdr.LidCheck == 0x20 ) | |
276 | { | |
277 | u32 i; | |
278 | ||
279 | i = stat.Status; | |
280 | if (CDR_getStatus(&stat) != -1) | |
281 | { | |
aa1f7284 | 282 | // BIOS hangs + BIOS error messages |
283 | //if (stat.Type == 0xff) | |
284 | //cdr.Stat = DiskError; | |
9f8b032d | 285 | |
286 | // case now open | |
aa1f7284 | 287 | if (stat.Status & STATUS_SHELLOPEN) |
9f8b032d | 288 | { |
289 | // Vib Ribbon: pre-CD swap | |
290 | StopCdda(); | |
291 | ||
292 | ||
293 | // GameShark Lite: Death if DiskError happens | |
294 | // | |
295 | // Vib Ribbon: Needs DiskError for CD swap | |
296 | ||
297 | if (Irq != CdlNop) | |
298 | { | |
299 | cdr.Stat = DiskError; | |
300 | ||
301 | cdr.StatP |= STATUS_ERROR; | |
302 | cdr.Result[0] |= STATUS_ERROR; | |
303 | } | |
304 | ||
305 | // GameShark Lite: Wants -exactly- $10 | |
306 | cdr.StatP |= STATUS_SHELLOPEN; | |
307 | cdr.StatP &= ~STATUS_ROTATING; | |
308 | ||
309 | ||
310 | CDRLID_INT( cdReadTime * 3 ); | |
311 | cdr.LidCheck = 0x10; | |
312 | ||
313 | ||
314 | // GS CDX 3.3 = $11 | |
315 | } | |
316 | ||
317 | // case just closed | |
318 | else if ( i & STATUS_SHELLOPEN ) | |
319 | { | |
320 | cdr.StatP |= STATUS_ROTATING; | |
321 | ||
322 | CheckCdrom(); | |
323 | ||
324 | ||
325 | if( cdr.Stat == NoIntr ) | |
326 | cdr.Stat = Acknowledge; | |
327 | ||
328 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
329 | ||
330 | ||
331 | // begin close-seek-ready cycle | |
332 | CDRLID_INT( cdReadTime * 3 ); | |
333 | cdr.LidCheck = 0x30; | |
334 | ||
335 | ||
336 | // GameShark Lite: Wants -exactly- $42, then $02 | |
337 | // GS CDX 3.3: Wants $11/$80, $13/$80, $01/$00 | |
338 | } | |
339 | ||
340 | // case still closed - wait for recheck | |
341 | else | |
342 | { | |
343 | CDRLID_INT( cdReadTime * 3 ); | |
344 | cdr.LidCheck = 0x10; | |
345 | } | |
346 | } | |
347 | } | |
348 | ||
349 | ||
350 | // GS CDX: clear all values but #1,#2 | |
351 | if( (cdr.LidCheck >= 0x30) || (cdr.StatP & STATUS_SHELLOPEN) ) | |
352 | { | |
353 | SetResultSize(16); | |
354 | memset( cdr.Result, 0, 16 ); | |
355 | ||
356 | cdr.Result[0] = cdr.StatP; | |
357 | ||
358 | ||
359 | // GS CDX: special return value | |
360 | if( cdr.StatP & STATUS_SHELLOPEN ) | |
361 | { | |
362 | cdr.Result[1] = 0x80; | |
363 | } | |
364 | ||
365 | ||
366 | if( cdr.Stat == NoIntr ) | |
367 | cdr.Stat = Acknowledge; | |
368 | ||
369 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
370 | } | |
371 | } | |
372 | } | |
373 | ||
374 | ||
375 | void Find_CurTrack() { | |
376 | cdr.CurTrack = 0; | |
377 | ||
378 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
379 | int lcv; | |
380 | ||
381 | for( lcv = 1; lcv <= cdr.ResultTN[1]; lcv++ ) { | |
382 | if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) { | |
383 | u32 sect1, sect2; | |
384 | ||
385 | #ifdef CDR_LOG___0 | |
386 | CDR_LOG( "curtrack %d %d %d | %d %d %d | %d\n", | |
387 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], | |
388 | cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0], | |
389 | cdr.CurTrack ); | |
390 | #endif | |
391 | ||
392 | // find next track boundary - only need m:s accuracy | |
393 | sect1 = cdr.SetSectorPlay[0] * 60 * 75 + cdr.SetSectorPlay[1] * 75; | |
394 | sect2 = cdr.ResultTD[2] * 60 * 75 + cdr.ResultTD[1] * 75; | |
395 | ||
396 | // Twisted Metal 4 - psx cdda pregap (2-sec) | |
397 | // - fix in-game music | |
398 | sect2 -= 75 * 2; | |
399 | ||
400 | if( sect1 >= sect2 ) { | |
401 | cdr.CurTrack++; | |
402 | continue; | |
403 | } | |
404 | } | |
405 | ||
406 | break; | |
407 | } | |
408 | } | |
409 | } | |
410 | ||
411 | static void ReadTrack( u8 *time ) { | |
412 | cdr.Prev[0] = itob( time[0] ); | |
413 | cdr.Prev[1] = itob( time[1] ); | |
414 | cdr.Prev[2] = itob( time[2] ); | |
ef79bbde P |
415 | |
416 | #ifdef CDR_LOG | |
417 | CDR_LOG("ReadTrack() Log: KEY *** %x:%x:%x\n", cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); | |
418 | #endif | |
419 | cdr.RErr = CDR_readTrack(cdr.Prev); | |
420 | } | |
421 | ||
ef79bbde | 422 | |
39df67df | 423 | static void AddIrqQueue(unsigned char irq, unsigned long ecycle) { |
424 | //if (cdr.Irq != 0 && cdr.Irq != 0xff) | |
425 | // printf("cdr: override cmd %02x -> %02x\n", cdr.Irq, irq); | |
426 | ||
ef79bbde | 427 | cdr.Irq = irq; |
9f8b032d | 428 | cdr.eCycle = ecycle; |
429 | ||
9f8b032d | 430 | CDR_INT(ecycle); |
431 | } | |
432 | ||
433 | ||
434 | void Set_Track() | |
435 | { | |
436 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
437 | int lcv; | |
438 | ||
439 | for( lcv = 1; lcv < cdr.ResultTN[1]; lcv++ ) { | |
440 | if (CDR_getTD((u8)(lcv), cdr.ResultTD) != -1) { | |
441 | #ifdef CDR_LOG___0 | |
442 | CDR_LOG( "settrack %d %d %d | %d %d %d | %d\n", | |
443 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2], | |
444 | cdr.ResultTD[2], cdr.ResultTD[1], cdr.ResultTD[0], | |
445 | cdr.CurTrack ); | |
446 | #endif | |
447 | ||
448 | // check if time matches track start (only need min, sec accuracy) | |
449 | // - m:s:f vs f:s:m | |
450 | if( cdr.SetSectorPlay[0] == cdr.ResultTD[2] && | |
451 | cdr.SetSectorPlay[1] == cdr.ResultTD[1] ) { | |
452 | // skip pregap frames | |
453 | if( cdr.SetSectorPlay[2] < cdr.ResultTD[0] ) | |
454 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
455 | ||
456 | break; | |
457 | } | |
458 | else if( cdr.SetSectorPlay[0] < cdr.ResultTD[2] ) | |
459 | break; | |
460 | } | |
461 | } | |
462 | } | |
463 | } | |
464 | ||
465 | ||
466 | static u8 fake_subq_local[3], fake_subq_real[3], fake_subq_index, fake_subq_change; | |
7f457614 | 467 | static void Create_Fake_Subq() |
9f8b032d | 468 | { |
469 | u8 temp_cur[3], temp_next[3], temp_start[3], pregap; | |
470 | int diff; | |
471 | ||
472 | if (CDR_getTN(cdr.ResultTN) == -1) return; | |
473 | if( cdr.CurTrack+1 <= cdr.ResultTN[1] ) { | |
474 | pregap = 150; | |
475 | if( CDR_getTD(cdr.CurTrack+1, cdr.ResultTD) == -1 ) return; | |
476 | } else { | |
477 | // last track - cd size | |
478 | pregap = 0; | |
479 | if( CDR_getTD(0, cdr.ResultTD) == -1 ) return; | |
480 | } | |
481 | ||
482 | if( cdr.Play == TRUE ) { | |
483 | temp_cur[0] = cdr.SetSectorPlay[0]; | |
484 | temp_cur[1] = cdr.SetSectorPlay[1]; | |
485 | temp_cur[2] = cdr.SetSectorPlay[2]; | |
486 | } else { | |
487 | temp_cur[0] = btoi( cdr.Prev[0] ); | |
488 | temp_cur[1] = btoi( cdr.Prev[1] ); | |
489 | temp_cur[2] = btoi( cdr.Prev[2] ); | |
490 | } | |
491 | ||
492 | fake_subq_real[0] = temp_cur[0]; | |
493 | fake_subq_real[1] = temp_cur[1]; | |
494 | fake_subq_real[2] = temp_cur[2]; | |
495 | ||
496 | temp_next[0] = cdr.ResultTD[2]; | |
497 | temp_next[1] = cdr.ResultTD[1]; | |
498 | temp_next[2] = cdr.ResultTD[0]; | |
499 | ||
500 | ||
501 | // flag- next track | |
502 | if( msf2sec(temp_cur) >= msf2sec( temp_next )-pregap ) { | |
503 | fake_subq_change = 1; | |
504 | ||
505 | cdr.CurTrack++; | |
506 | ||
507 | // end cd | |
508 | if( pregap == 0 ) StopCdda(); | |
509 | } | |
510 | ||
511 | ////////////////////////////////////////////////// | |
512 | ////////////////////////////////////////////////// | |
513 | ||
514 | // repair | |
515 | if( cdr.CurTrack <= cdr.ResultTN[1] ) { | |
516 | if( CDR_getTD(cdr.CurTrack, cdr.ResultTD) == -1 ) return; | |
517 | } else { | |
518 | // last track - cd size | |
519 | if( CDR_getTD(0, cdr.ResultTD) == -1 ) return; | |
520 | } | |
521 | ||
522 | temp_start[0] = cdr.ResultTD[2]; | |
523 | temp_start[1] = cdr.ResultTD[1]; | |
524 | temp_start[2] = cdr.ResultTD[0]; | |
525 | ||
526 | ||
527 | #ifdef CDR_LOG | |
528 | CDR_LOG( "CDDA FAKE SUB - %d:%d:%d / %d:%d:%d / %d:%d:%d\n", | |
529 | temp_cur[0], temp_cur[1], temp_cur[2], | |
530 | temp_start[0], temp_start[1], temp_start[2], | |
531 | temp_next[0], temp_next[1], temp_next[2]); | |
532 | #endif | |
533 | ||
534 | ||
535 | ||
536 | // local time - pregap / real | |
537 | diff = msf2sec(temp_cur) - msf2sec( temp_start ); | |
538 | if( diff < 0 ) { | |
539 | fake_subq_index = 0; | |
540 | ||
541 | sec2msf( -diff, fake_subq_local ); | |
ef79bbde | 542 | } else { |
9f8b032d | 543 | fake_subq_index = 1; |
544 | ||
545 | sec2msf( diff, fake_subq_local ); | |
ef79bbde P |
546 | } |
547 | } | |
548 | ||
9f8b032d | 549 | |
7f457614 | 550 | static void cdrPlayInterrupt_Autopause() |
551 | { | |
552 | struct SubQ *subq = (struct SubQ *)CDR_getBufferSub(); | |
9b470ab7 | 553 | int track_changed = 0; |
7f457614 | 554 | if (subq != NULL ) { |
341eb2c9 | 555 | // update subq |
556 | ReadTrack( cdr.SetSectorPlay ); | |
557 | ||
7f457614 | 558 | #ifdef CDR_LOG |
559 | CDR_LOG( "CDDA SUB - %X:%X:%X\n", | |
560 | subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] ); | |
561 | #endif | |
562 | ||
563 | /* | |
564 | CDDA Autopause | |
565 | ||
566 | Silhouette Mirage ($3) | |
567 | Tomb Raider 1 ($7) | |
568 | */ | |
569 | ||
a02ee86f | 570 | // .. + 1 is probably wrong, but deals with corrupted subq + good checksum |
571 | // (how does real thing handle those?) | |
0e2e3f49 | 572 | if( cdr.CurTrack + 1 == btoi( subq->TrackNumber ) ) |
9b470ab7 | 573 | track_changed = 1; |
7f457614 | 574 | } else { |
575 | Create_Fake_Subq(); | |
576 | #ifdef CDR_LOG___0 | |
577 | CDR_LOG( "CDDA FAKE SUB - %d:%d:%d\n", | |
578 | fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] ); | |
579 | #endif | |
580 | ||
9b470ab7 | 581 | track_changed = fake_subq_change; |
7f457614 | 582 | fake_subq_change = 0; |
583 | } | |
584 | ||
9b470ab7 | 585 | if ((cdr.Mode & MODE_AUTOPAUSE) && track_changed) { |
7f457614 | 586 | #ifdef CDR_LOG |
587 | CDR_LOG( "CDDA STOP\n" ); | |
588 | #endif | |
589 | ||
590 | // Magic the Gathering | |
591 | // - looping territory cdda | |
592 | ||
593 | // ...? | |
594 | //cdr.ResultReady = 1; | |
595 | //cdr.Stat = DataReady; | |
596 | cdr.Stat = DataEnd; | |
597 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
598 | ||
599 | StopCdda(); | |
600 | } | |
a02ee86f | 601 | else if (cdr.Mode & MODE_REPORT) { |
7f457614 | 602 | if (subq != NULL) { |
603 | #ifdef CDR_LOG | |
604 | CDR_LOG( "REPPLAY SUB - %X:%X:%X\n", | |
605 | subq->AbsoluteAddress[0], subq->AbsoluteAddress[1], subq->AbsoluteAddress[2] ); | |
606 | #endif | |
a02ee86f | 607 | // breaks when .sub doesn't have index 0 for some reason (bad rip?) |
608 | //cdr.CurTrack = btoi( subq->TrackNumber ); | |
7f457614 | 609 | |
9b470ab7 | 610 | if (subq->AbsoluteAddress[2] & 0xf) |
611 | return; | |
612 | ||
613 | cdr.Result[0] = cdr.StatP; | |
7f457614 | 614 | // BIOS CD Player: data already BCD format |
615 | cdr.Result[1] = subq->TrackNumber; | |
616 | cdr.Result[2] = subq->IndexNumber; | |
617 | ||
618 | cdr.Result[3] = subq->AbsoluteAddress[0]; | |
619 | cdr.Result[4] = subq->AbsoluteAddress[1]; | |
620 | cdr.Result[5] = subq->AbsoluteAddress[2]; | |
621 | } else { | |
622 | #ifdef CDR_LOG___0 | |
623 | CDR_LOG( "REPPLAY FAKE - %d:%d:%d\n", | |
624 | fake_subq_real[0], fake_subq_real[1], fake_subq_real[2] ); | |
625 | #endif | |
626 | ||
9b470ab7 | 627 | if (fake_subq_real[2] & 0xf) |
628 | return; | |
629 | ||
630 | cdr.Result[0] = cdr.StatP; | |
7f457614 | 631 | // track # / index # |
632 | cdr.Result[1] = itob(cdr.CurTrack); | |
633 | cdr.Result[2] = itob(fake_subq_index); | |
634 | // absolute | |
635 | cdr.Result[3] = itob( fake_subq_real[0] ); | |
636 | cdr.Result[4] = itob( fake_subq_real[1] ); | |
637 | cdr.Result[5] = itob( fake_subq_real[2] ); | |
638 | } | |
639 | ||
640 | // Rayman: Logo freeze (resultready + dataready) | |
641 | cdr.ResultReady = 1; | |
642 | cdr.Stat = DataReady; | |
643 | ||
644 | SetResultSize(8); | |
645 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
646 | } | |
647 | } | |
648 | ||
39df67df | 649 | // also handles seek |
7f457614 | 650 | void cdrPlayInterrupt() |
651 | { | |
39df67df | 652 | if (cdr.Seeked == SEEK_DOING_CMD) { |
653 | SetResultSize(1); | |
654 | cdr.StatP |= STATUS_ROTATING; | |
655 | cdr.StatP &= ~STATUS_SEEK; | |
656 | cdr.Result[0] = cdr.StatP; | |
657 | if (cdr.Irq == 0 || cdr.Irq == 0xff) { | |
658 | cdr.Stat = Complete; | |
659 | if (cdr.Stat != NoIntr) | |
660 | psxHu32ref(0x1070) |= SWAP32(0x4); | |
661 | } | |
662 | ||
663 | cdr.Seeked = SEEK_PENDING; | |
664 | CDRMISC_INT(cdReadTime * 20); // ??? | |
665 | return; | |
666 | } | |
667 | else if (cdr.Seeked == SEEK_PENDING) { | |
668 | cdr.Seeked = SEEK_DONE; | |
669 | if (!cdr.Play && !cdr.Reading) { | |
670 | memcpy(cdr.SetSectorPlay, cdr.SetSector, 4); | |
671 | Find_CurTrack(); | |
672 | ReadTrack(cdr.SetSector); | |
673 | } | |
674 | } | |
675 | ||
676 | if (!cdr.Play) return; | |
7f457614 | 677 | |
678 | #ifdef CDR_LOG | |
679 | CDR_LOG( "CDDA - %d:%d:%d\n", | |
680 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
681 | #endif | |
39df67df | 682 | CDRMISC_INT( cdReadTime ); |
7f457614 | 683 | |
684 | if (!cdr.Irq && !cdr.Stat && (cdr.Mode & MODE_CDDA) && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT))) | |
685 | cdrPlayInterrupt_Autopause(); | |
686 | ||
687 | cdr.SetSectorPlay[2]++; | |
688 | if (cdr.SetSectorPlay[2] == 75) { | |
689 | cdr.SetSectorPlay[2] = 0; | |
690 | cdr.SetSectorPlay[1]++; | |
691 | if (cdr.SetSectorPlay[1] == 60) { | |
692 | cdr.SetSectorPlay[1] = 0; | |
693 | cdr.SetSectorPlay[0]++; | |
694 | } | |
695 | } | |
696 | ||
697 | //Check_Shell(0); | |
698 | } | |
699 | ||
ef79bbde P |
700 | void cdrInterrupt() { |
701 | int i; | |
702 | unsigned char Irq = cdr.Irq; | |
7f457614 | 703 | struct SubQ *subq; |
ef79bbde | 704 | |
9f8b032d | 705 | // Reschedule IRQ |
ef79bbde | 706 | if (cdr.Stat) { |
9f8b032d | 707 | CDR_INT( 0x100 ); |
ef79bbde P |
708 | return; |
709 | } | |
710 | ||
711 | cdr.Irq = 0xff; | |
712 | cdr.Ctrl &= ~0x80; | |
713 | ||
714 | switch (Irq) { | |
715 | case CdlSync: | |
716 | SetResultSize(1); | |
9f8b032d | 717 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
718 | cdr.Result[0] = cdr.StatP; |
719 | cdr.Stat = Acknowledge; | |
720 | break; | |
721 | ||
722 | case CdlNop: | |
723 | SetResultSize(1); | |
724 | cdr.Result[0] = cdr.StatP; | |
725 | cdr.Stat = Acknowledge; | |
9f8b032d | 726 | |
727 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; | |
ef79bbde P |
728 | break; |
729 | ||
730 | case CdlSetloc: | |
731 | cdr.CmdProcess = 0; | |
732 | SetResultSize(1); | |
9f8b032d | 733 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
734 | cdr.Result[0] = cdr.StatP; |
735 | cdr.Stat = Acknowledge; | |
736 | break; | |
737 | ||
738 | case CdlPlay: | |
9f8b032d | 739 | fake_subq_change = 0; |
740 | ||
39df67df | 741 | if (cdr.Seeked == SEEK_PENDING) { |
742 | // XXX: wrong, should seek instead.. | |
9f8b032d | 743 | memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 ); |
39df67df | 744 | cdr.Seeked = SEEK_DONE; |
9f8b032d | 745 | } |
746 | ||
747 | /* | |
748 | Rayman: detect track changes | |
749 | - fixes logo freeze | |
750 | ||
751 | Twisted Metal 2: skip PREGAP + starting accurate SubQ | |
752 | - plays tracks without retry play | |
753 | ||
754 | Wild 9: skip PREGAP + starting accurate SubQ | |
755 | - plays tracks without retry play | |
756 | */ | |
696c9530 | 757 | /* unneeded with correct cdriso? |
9f8b032d | 758 | Set_Track(); |
696c9530 | 759 | */ |
9f8b032d | 760 | Find_CurTrack(); |
761 | ReadTrack( cdr.SetSectorPlay ); | |
762 | ||
9f8b032d | 763 | // GameShark CD Player: Calls 2x + Play 2x |
764 | if( cdr.FastBackward || cdr.FastForward ) { | |
765 | if( cdr.FastForward ) cdr.FastForward--; | |
766 | if( cdr.FastBackward ) cdr.FastBackward--; | |
767 | ||
768 | if( cdr.FastBackward == 0 && cdr.FastForward == 0 ) { | |
769 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
770 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
771 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
772 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
773 | } | |
774 | } | |
775 | } | |
776 | ||
777 | ||
778 | if (!Config.Cdda) { | |
779 | // BIOS CD Player | |
780 | // - Pause player, hit Track 01/02/../xx (Setloc issued!!) | |
781 | ||
782 | // GameShark CD Player: Resume play | |
783 | if( cdr.ParamC == 0 ) { | |
784 | #ifdef CDR_LOG___0 | |
785 | CDR_LOG( "PLAY Resume @ %d:%d:%d\n", | |
786 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
787 | #endif | |
788 | ||
789 | //CDR_play( cdr.SetSectorPlay ); | |
790 | } | |
791 | else | |
792 | { | |
793 | // BIOS CD Player: Resume play | |
794 | if( cdr.Param[0] == 0 ) { | |
795 | #ifdef CDR_LOG___0 | |
796 | CDR_LOG( "PLAY Resume T0 @ %d:%d:%d\n", | |
797 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
798 | #endif | |
799 | ||
800 | //CDR_play( cdr.SetSectorPlay ); | |
801 | } | |
802 | else { | |
803 | #ifdef CDR_LOG___0 | |
804 | CDR_LOG( "PLAY Resume Td @ %d:%d:%d\n", | |
805 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
806 | #endif | |
807 | ||
808 | // BIOS CD Player: Allow track replaying | |
809 | StopCdda(); | |
810 | ||
811 | ||
812 | cdr.CurTrack = btoi( cdr.Param[0] ); | |
813 | ||
814 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
815 | // check last track | |
816 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
817 | cdr.CurTrack = cdr.ResultTN[1]; | |
818 | ||
819 | if (CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
820 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
821 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
822 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
823 | ||
824 | // reset data | |
a02ee86f | 825 | //Set_Track(); |
9f8b032d | 826 | Find_CurTrack(); |
827 | ReadTrack( cdr.SetSectorPlay ); | |
828 | ||
829 | //CDR_play(cdr.SetSectorPlay); | |
830 | } | |
831 | } | |
832 | } | |
833 | } | |
834 | } | |
835 | ||
836 | ||
837 | // Vib Ribbon: gameplay checks flag | |
838 | cdr.StatP &= ~STATUS_SEEK; | |
839 | ||
840 | ||
ef79bbde P |
841 | cdr.CmdProcess = 0; |
842 | SetResultSize(1); | |
9f8b032d | 843 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
844 | cdr.Result[0] = cdr.StatP; |
845 | cdr.Stat = Acknowledge; | |
9f8b032d | 846 | |
847 | cdr.StatP |= STATUS_PLAY; | |
848 | ||
849 | ||
850 | // BIOS player - set flag again | |
851 | cdr.Play = TRUE; | |
852 | ||
39df67df | 853 | CDRMISC_INT( cdReadTime ); |
ef79bbde P |
854 | break; |
855 | ||
9f8b032d | 856 | case CdlForward: |
ef79bbde P |
857 | cdr.CmdProcess = 0; |
858 | SetResultSize(1); | |
9f8b032d | 859 | cdr.StatP |= STATUS_ROTATING; |
860 | cdr.Result[0] = cdr.StatP; | |
861 | cdr.Stat = Complete; | |
862 | ||
863 | ||
864 | // GameShark CD Player: Calls 2x + Play 2x | |
865 | if( cdr.FastForward == 0 ) cdr.FastForward = 2; | |
866 | else cdr.FastForward++; | |
867 | ||
868 | cdr.FastBackward = 0; | |
ef79bbde P |
869 | break; |
870 | ||
9f8b032d | 871 | case CdlBackward: |
ef79bbde P |
872 | cdr.CmdProcess = 0; |
873 | SetResultSize(1); | |
9f8b032d | 874 | cdr.StatP |= STATUS_ROTATING; |
875 | cdr.Result[0] = cdr.StatP; | |
876 | cdr.Stat = Complete; | |
877 | ||
878 | ||
879 | // GameShark CD Player: Calls 2x + Play 2x | |
880 | if( cdr.FastBackward == 0 ) cdr.FastBackward = 2; | |
881 | else cdr.FastBackward++; | |
882 | ||
883 | cdr.FastForward = 0; | |
ef79bbde P |
884 | break; |
885 | ||
9f8b032d | 886 | case CdlStandby: |
ef79bbde P |
887 | cdr.CmdProcess = 0; |
888 | SetResultSize(1); | |
9f8b032d | 889 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
890 | cdr.Result[0] = cdr.StatP; |
891 | cdr.Stat = Complete; | |
892 | break; | |
893 | ||
894 | case CdlStop: | |
895 | cdr.CmdProcess = 0; | |
896 | SetResultSize(1); | |
9f8b032d | 897 | cdr.StatP &= ~STATUS_ROTATING; |
ef79bbde P |
898 | cdr.Result[0] = cdr.StatP; |
899 | cdr.Stat = Complete; | |
900 | // cdr.Stat = Acknowledge; | |
901 | ||
9f8b032d | 902 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; |
ef79bbde P |
903 | break; |
904 | ||
905 | case CdlPause: | |
906 | SetResultSize(1); | |
907 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 908 | cdr.Stat = Acknowledge; |
909 | ||
12228917 | 910 | /* |
911 | Gundam Battle Assault 2: much slower (*) | |
912 | - Fixes boot, gameplay | |
913 | ||
914 | Hokuto no Ken 2: slower | |
915 | - Fixes intro + subtitles | |
916 | ||
917 | InuYasha - Feudal Fairy Tale: slower | |
918 | - Fixes battles | |
919 | */ | |
920 | AddIrqQueue(CdlPause + 0x20, cdReadTime * 3); | |
ef79bbde P |
921 | cdr.Ctrl |= 0x80; |
922 | break; | |
923 | ||
924 | case CdlPause + 0x20: | |
925 | SetResultSize(1); | |
9f8b032d | 926 | cdr.StatP &= ~STATUS_READ; |
927 | cdr.StatP |= STATUS_ROTATING; | |
ef79bbde | 928 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 929 | cdr.Stat = Complete; |
ef79bbde P |
930 | break; |
931 | ||
9f8b032d | 932 | case CdlInit: |
ef79bbde | 933 | SetResultSize(1); |
9f8b032d | 934 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 935 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 936 | cdr.Stat = Acknowledge; |
ef79bbde | 937 | // if (!cdr.Init) { |
9f8b032d | 938 | AddIrqQueue(CdlInit + 0x20, 0x800); |
ef79bbde P |
939 | // } |
940 | break; | |
941 | ||
942 | case CdlInit + 0x20: | |
943 | SetResultSize(1); | |
944 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 945 | cdr.Stat = Complete; |
ef79bbde P |
946 | cdr.Init = 1; |
947 | break; | |
948 | ||
9f8b032d | 949 | case CdlMute: |
ef79bbde | 950 | SetResultSize(1); |
9f8b032d | 951 | cdr.StatP |= STATUS_ROTATING; |
952 | cdr.Result[0] = cdr.StatP; | |
953 | cdr.Stat = Acknowledge; | |
ef79bbde P |
954 | break; |
955 | ||
9f8b032d | 956 | case CdlDemute: |
ef79bbde | 957 | SetResultSize(1); |
9f8b032d | 958 | cdr.StatP |= STATUS_ROTATING; |
959 | cdr.Result[0] = cdr.StatP; | |
960 | cdr.Stat = Acknowledge; | |
ef79bbde P |
961 | break; |
962 | ||
9f8b032d | 963 | case CdlSetfilter: |
ef79bbde | 964 | SetResultSize(1); |
9f8b032d | 965 | cdr.StatP |= STATUS_ROTATING; |
966 | cdr.Result[0] = cdr.StatP; | |
967 | cdr.Stat = Acknowledge; | |
968 | break; | |
ef79bbde P |
969 | |
970 | case CdlSetmode: | |
971 | SetResultSize(1); | |
9f8b032d | 972 | cdr.StatP |= STATUS_ROTATING; |
973 | cdr.Result[0] = cdr.StatP; | |
974 | cdr.Stat = Acknowledge; | |
975 | break; | |
ef79bbde | 976 | |
9f8b032d | 977 | case CdlGetmode: |
ef79bbde | 978 | SetResultSize(6); |
9f8b032d | 979 | cdr.StatP |= STATUS_ROTATING; |
980 | cdr.Result[0] = cdr.StatP; | |
981 | cdr.Result[1] = cdr.Mode; | |
982 | cdr.Result[2] = cdr.File; | |
983 | cdr.Result[3] = cdr.Channel; | |
984 | cdr.Result[4] = 0; | |
985 | cdr.Result[5] = 0; | |
986 | cdr.Stat = Acknowledge; | |
987 | break; | |
ef79bbde | 988 | |
9f8b032d | 989 | case CdlGetlocL: |
ef79bbde | 990 | SetResultSize(8); |
9f8b032d | 991 | for (i = 0; i < 8; i++) |
ef79bbde | 992 | cdr.Result[i] = cdr.Transfer[i]; |
9f8b032d | 993 | cdr.Stat = Acknowledge; |
994 | break; | |
ef79bbde P |
995 | |
996 | case CdlGetlocP: | |
9f8b032d | 997 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
998 | SetResultSize(17); | |
999 | memset( cdr.Result, 0, 16 ); | |
1000 | ||
ef79bbde P |
1001 | subq = (struct SubQ *)CDR_getBufferSub(); |
1002 | ||
1003 | if (subq != NULL) { | |
7851087d | 1004 | if( cdr.Play && (cdr.Mode & MODE_CDDA) && !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) ) |
1005 | // update subq | |
1006 | ReadTrack( cdr.SetSectorPlay ); | |
341eb2c9 | 1007 | |
ef79bbde P |
1008 | cdr.Result[0] = subq->TrackNumber; |
1009 | cdr.Result[1] = subq->IndexNumber; | |
1010 | memcpy(cdr.Result + 2, subq->TrackRelativeAddress, 3); | |
1011 | memcpy(cdr.Result + 5, subq->AbsoluteAddress, 3); | |
1012 | ||
9f8b032d | 1013 | |
1014 | // subQ integrity check - data only (skip audio) | |
1015 | if( subq->TrackNumber == 1 && stat.Type == 0x01 ) { | |
ef79bbde P |
1016 | if (calcCrc((u8 *)subq + 12, 10) != (((u16)subq->CRC[0] << 8) | subq->CRC[1])) { |
1017 | memset(cdr.Result + 2, 0, 3 + 3); // CRC wrong, wipe out time data | |
1018 | } | |
9f8b032d | 1019 | } |
ef79bbde | 1020 | } else { |
7f457614 | 1021 | if( cdr.Play == FALSE || !(cdr.Mode & MODE_CDDA) || !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) ) |
1022 | Create_Fake_Subq(); | |
ef79bbde | 1023 | |
ef79bbde | 1024 | |
9f8b032d | 1025 | // track # / index # |
1026 | cdr.Result[0] = itob(cdr.CurTrack); | |
1027 | cdr.Result[1] = itob(fake_subq_index); | |
ef79bbde | 1028 | |
9f8b032d | 1029 | // local |
1030 | cdr.Result[2] = itob( fake_subq_local[0] ); | |
1031 | cdr.Result[3] = itob( fake_subq_local[1] ); | |
1032 | cdr.Result[4] = itob( fake_subq_local[2] ); | |
ef79bbde | 1033 | |
9f8b032d | 1034 | // absolute |
1035 | cdr.Result[5] = itob( fake_subq_real[0] ); | |
1036 | cdr.Result[6] = itob( fake_subq_real[1] ); | |
1037 | cdr.Result[7] = itob( fake_subq_real[2] ); | |
ef79bbde P |
1038 | } |
1039 | ||
9f8b032d | 1040 | // redump.org - wipe time |
ae4e7dc9 | 1041 | if( !cdr.Play && CheckSBI(cdr.Result+5) ) { |
9f8b032d | 1042 | memset( cdr.Result+2, 0, 6 ); |
1043 | } | |
9f8b032d | 1044 | |
ef79bbde P |
1045 | cdr.Stat = Acknowledge; |
1046 | break; | |
1047 | ||
9f8b032d | 1048 | case CdlGetTN: |
1049 | // 5-Star Racing: don't stop CDDA | |
1050 | // | |
1051 | // Vib Ribbon: CD swap | |
1052 | StopReading(); | |
1053 | ||
ef79bbde P |
1054 | cdr.CmdProcess = 0; |
1055 | SetResultSize(3); | |
9f8b032d | 1056 | cdr.StatP |= STATUS_ROTATING; |
1057 | cdr.Result[0] = cdr.StatP; | |
1058 | if (CDR_getTN(cdr.ResultTN) == -1) { | |
ef79bbde | 1059 | cdr.Stat = DiskError; |
9f8b032d | 1060 | cdr.Result[0] |= STATUS_ERROR; |
1061 | } else { | |
1062 | cdr.Stat = Acknowledge; | |
1063 | cdr.Result[1] = itob(cdr.ResultTN[0]); | |
1064 | cdr.Result[2] = itob(cdr.ResultTN[1]); | |
1065 | } | |
1066 | break; | |
ef79bbde | 1067 | |
9f8b032d | 1068 | case CdlGetTD: |
ef79bbde P |
1069 | cdr.CmdProcess = 0; |
1070 | cdr.Track = btoi(cdr.Param[0]); | |
1071 | SetResultSize(4); | |
9f8b032d | 1072 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
1073 | if (CDR_getTD(cdr.Track, cdr.ResultTD) == -1) { |
1074 | cdr.Stat = DiskError; | |
9f8b032d | 1075 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1076 | } else { |
1077 | cdr.Stat = Acknowledge; | |
1078 | cdr.Result[0] = cdr.StatP; | |
1079 | cdr.Result[1] = itob(cdr.ResultTD[2]); | |
1080 | cdr.Result[2] = itob(cdr.ResultTD[1]); | |
1081 | cdr.Result[3] = itob(cdr.ResultTD[0]); | |
1082 | } | |
1083 | break; | |
1084 | ||
9f8b032d | 1085 | case CdlSeekL: |
39df67df | 1086 | case CdlSeekP: |
ef79bbde | 1087 | SetResultSize(1); |
9f8b032d | 1088 | cdr.StatP |= STATUS_ROTATING; |
1089 | cdr.Result[0] = cdr.StatP; | |
1090 | cdr.StatP |= STATUS_SEEK; | |
1091 | cdr.Stat = Acknowledge; | |
1092 | ||
1093 | /* | |
1094 | Crusaders of Might and Magic = 0.5x-4x | |
1095 | - fix cutscene speech start | |
1096 | ||
1097 | Eggs of Steel = 2x-? | |
1098 | - fix new game | |
1099 | ||
1100 | Medievil = ?-4x | |
1101 | - fix cutscene speech | |
1102 | ||
1103 | Rockman X5 = 0.5-4x | |
1104 | - fix capcom logo | |
1105 | */ | |
39df67df | 1106 | CDRMISC_INT(cdr.Seeked == SEEK_DONE ? 0x800 : cdReadTime * 4); |
1107 | cdr.Seeked = SEEK_DOING_CMD; | |
ef79bbde P |
1108 | break; |
1109 | ||
1110 | case CdlTest: | |
9f8b032d | 1111 | cdr.Stat = Acknowledge; |
1112 | switch (cdr.Param[0]) { | |
1113 | case 0x20: // System Controller ROM Version | |
ef79bbde P |
1114 | SetResultSize(4); |
1115 | memcpy(cdr.Result, Test20, 4); | |
1116 | break; | |
1117 | case 0x22: | |
1118 | SetResultSize(8); | |
1119 | memcpy(cdr.Result, Test22, 4); | |
1120 | break; | |
1121 | case 0x23: case 0x24: | |
1122 | SetResultSize(8); | |
1123 | memcpy(cdr.Result, Test23, 4); | |
1124 | break; | |
9f8b032d | 1125 | } |
ef79bbde P |
1126 | break; |
1127 | ||
9f8b032d | 1128 | case CdlID: |
ef79bbde | 1129 | SetResultSize(1); |
9f8b032d | 1130 | cdr.StatP |= STATUS_ROTATING; |
1131 | cdr.Result[0] = cdr.StatP; | |
1132 | cdr.Stat = Acknowledge; | |
1133 | AddIrqQueue(CdlID + 0x20, 0x800); | |
ef79bbde P |
1134 | break; |
1135 | ||
1136 | case CdlID + 0x20: | |
1137 | SetResultSize(8); | |
9f8b032d | 1138 | |
1139 | if (CDR_getStatus(&stat) == -1) { | |
1140 | cdr.Result[0] = 0x00; // 0x08 and cdr.Result[1]|0x10 : audio cd, enters cd player | |
1141 | cdr.Result[1] = 0x80; // 0x80 leads to the menu in the bios, else loads CD | |
1142 | } | |
1143 | else { | |
1144 | if (stat.Type == 2) { | |
1145 | // Music CD | |
1146 | cdr.Result[0] = 0x08; | |
1147 | cdr.Result[1] = 0x10; | |
1148 | ||
1149 | cdr.Result[1] |= 0x80; | |
1150 | } | |
1151 | else { | |
1152 | // Data CD | |
1153 | if (CdromId[0] == '\0') { | |
1154 | cdr.Result[0] = 0x00; | |
1155 | cdr.Result[1] = 0x80; | |
1156 | } | |
1157 | else { | |
1158 | cdr.Result[0] = 0x08; | |
1159 | cdr.Result[1] = 0x00; | |
1160 | } | |
1161 | } | |
1162 | } | |
1163 | ||
ef79bbde P |
1164 | cdr.Result[2] = 0x00; |
1165 | cdr.Result[3] = 0x00; | |
1166 | strncpy((char *)&cdr.Result[4], "PCSX", 4); | |
1167 | cdr.Stat = Complete; | |
1168 | break; | |
1169 | ||
1170 | case CdlReset: | |
1171 | SetResultSize(1); | |
9f8b032d | 1172 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 1173 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 1174 | cdr.Stat = Acknowledge; |
ef79bbde P |
1175 | break; |
1176 | ||
9f8b032d | 1177 | case CdlReadT: |
1178 | SetResultSize(1); | |
1179 | cdr.StatP |= STATUS_ROTATING; | |
1180 | cdr.Result[0] = cdr.StatP; | |
1181 | cdr.Stat = Acknowledge; | |
1182 | AddIrqQueue(CdlReadT + 0x20, 0x800); | |
1183 | break; | |
1184 | ||
1185 | case CdlReadT + 0x20: | |
1186 | SetResultSize(1); | |
1187 | cdr.StatP |= STATUS_ROTATING; | |
1188 | cdr.Result[0] = cdr.StatP; | |
1189 | cdr.Stat = Complete; | |
1190 | break; | |
1191 | ||
1192 | case CdlReadToc: | |
ef79bbde | 1193 | SetResultSize(1); |
9f8b032d | 1194 | cdr.StatP |= STATUS_ROTATING; |
1195 | cdr.Result[0] = cdr.StatP; | |
1196 | cdr.Stat = Acknowledge; | |
1197 | AddIrqQueue(CdlReadToc + 0x20, 0x800); | |
ef79bbde P |
1198 | break; |
1199 | ||
9f8b032d | 1200 | case CdlReadToc + 0x20: |
ef79bbde | 1201 | SetResultSize(1); |
9f8b032d | 1202 | cdr.StatP |= STATUS_ROTATING; |
1203 | cdr.Result[0] = cdr.StatP; | |
1204 | cdr.Stat = Complete; | |
ef79bbde P |
1205 | break; |
1206 | ||
1207 | case AUTOPAUSE: | |
1208 | cdr.OCUP = 0; | |
1209 | /* SetResultSize(1); | |
1210 | StopCdda(); | |
1211 | StopReading(); | |
1212 | cdr.OCUP = 0; | |
9f8b032d | 1213 | cdr.StatP&=~0x20; |
ef79bbde | 1214 | cdr.StatP|= 0x2; |
9f8b032d | 1215 | cdr.Result[0] = cdr.StatP; |
1216 | cdr.Stat = DataEnd; | |
ef79bbde P |
1217 | */ AddIrqQueue(CdlPause, 0x800); |
1218 | break; | |
1219 | ||
1220 | case READ_ACK: | |
1221 | if (!cdr.Reading) return; | |
1222 | ||
9f8b032d | 1223 | |
1224 | // Fighting Force 2 - update subq time immediately | |
1225 | // - fixes new game | |
1226 | ReadTrack( cdr.SetSector ); | |
1227 | ||
1228 | ||
1229 | // Crusaders of Might and Magic - update getlocl now | |
1230 | // - fixes cutscene speech | |
1231 | { | |
1232 | u8 *buf = CDR_getBuffer(); | |
a48ae3a7 | 1233 | if (buf != NULL) |
1234 | memcpy(cdr.Transfer, buf, 8); | |
9f8b032d | 1235 | } |
39df67df | 1236 | |
9f8b032d | 1237 | /* |
1238 | Duke Nukem: Land of the Babes - seek then delay read for one frame | |
1239 | - fixes cutscenes | |
914722b2 | 1240 | C-12 - Final Resistance - doesn't like seek |
9f8b032d | 1241 | */ |
1242 | ||
39df67df | 1243 | if (cdr.Seeked != SEEK_DONE) { |
9f8b032d | 1244 | cdr.StatP |= STATUS_SEEK; |
1245 | cdr.StatP &= ~STATUS_READ; | |
1246 | ||
1247 | // Crusaders of Might and Magic - use short time | |
1248 | // - fix cutscene speech (startup) | |
1249 | ||
1250 | // ??? - use more accurate seek time later | |
1251 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1252 | } else { | |
1253 | cdr.StatP |= STATUS_READ; | |
1254 | cdr.StatP &= ~STATUS_SEEK; | |
1255 | ||
1256 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1257 | } | |
ef79bbde | 1258 | |
ef79bbde | 1259 | SetResultSize(1); |
9f8b032d | 1260 | cdr.StatP |= STATUS_ROTATING; |
1261 | cdr.Result[0] = cdr.StatP; | |
1262 | cdr.Stat = Acknowledge; | |
ef79bbde P |
1263 | break; |
1264 | ||
ef79bbde P |
1265 | case 0xff: |
1266 | return; | |
1267 | ||
1268 | default: | |
1269 | cdr.Stat = Complete; | |
1270 | break; | |
1271 | } | |
1272 | ||
9f8b032d | 1273 | Check_Shell( Irq ); |
1274 | ||
2daaaae3 | 1275 | cdr.ParamP = 0; |
1276 | cdr.ParamC = 0; | |
1277 | ||
ef79bbde P |
1278 | if (cdr.Stat != NoIntr && cdr.Reg2 != 0x18) { |
1279 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1280 | } | |
1281 | ||
1282 | #ifdef CDR_LOG | |
39df67df | 1283 | printf("cdrInterrupt() Log: CDR Interrupt IRQ %x: ", Irq); |
1284 | for (i = 0; i < cdr.ResultC; i++) | |
1285 | printf("%02x ", cdr.Result[i]); | |
1286 | printf("\n"); | |
ef79bbde P |
1287 | #endif |
1288 | } | |
1289 | ||
1290 | void cdrReadInterrupt() { | |
1291 | u8 *buf; | |
1292 | ||
1293 | if (!cdr.Reading) | |
1294 | return; | |
1295 | ||
9f8b032d | 1296 | if (cdr.Irq || cdr.Stat) { |
1297 | CDREAD_INT(0x100); | |
ef79bbde P |
1298 | return; |
1299 | } | |
1300 | ||
1301 | #ifdef CDR_LOG | |
1302 | CDR_LOG("cdrReadInterrupt() Log: KEY END"); | |
1303 | #endif | |
1304 | ||
9f8b032d | 1305 | cdr.OCUP = 1; |
ef79bbde | 1306 | SetResultSize(1); |
9f8b032d | 1307 | cdr.StatP |= STATUS_READ|STATUS_ROTATING; |
1308 | cdr.StatP &= ~STATUS_SEEK; | |
1309 | cdr.Result[0] = cdr.StatP; | |
39df67df | 1310 | cdr.Seeked = SEEK_DONE; |
ef79bbde | 1311 | |
9f8b032d | 1312 | ReadTrack( cdr.SetSector ); |
ef79bbde P |
1313 | |
1314 | buf = CDR_getBuffer(); | |
1315 | if (buf == NULL) | |
1316 | cdr.RErr = -1; | |
1317 | ||
1318 | if (cdr.RErr == -1) { | |
1319 | #ifdef CDR_LOG | |
1320 | fprintf(emuLog, "cdrReadInterrupt() Log: err\n"); | |
1321 | #endif | |
1322 | memset(cdr.Transfer, 0, DATA_SIZE); | |
1323 | cdr.Stat = DiskError; | |
9f8b032d | 1324 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1325 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime); |
1326 | return; | |
1327 | } | |
1328 | ||
1329 | memcpy(cdr.Transfer, buf, DATA_SIZE); | |
1330 | CheckPPFCache(cdr.Transfer, cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); | |
1331 | ||
ef79bbde P |
1332 | |
1333 | #ifdef CDR_LOG | |
1334 | fprintf(emuLog, "cdrReadInterrupt() Log: cdr.Transfer %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]); | |
1335 | #endif | |
1336 | ||
9f8b032d | 1337 | if ((!cdr.Muted) && (cdr.Mode & MODE_STRSND) && (!Config.Xa) && (cdr.FirstSector != -1)) { // CD-XA |
1338 | // Firemen 2: Multi-XA files - briefings, cutscenes | |
1339 | if( cdr.FirstSector == 1 && (cdr.Mode & MODE_SF)==0 ) { | |
1340 | cdr.File = cdr.Transfer[4 + 0]; | |
1341 | cdr.Channel = cdr.Transfer[4 + 1]; | |
1342 | } | |
1343 | ||
ef79bbde | 1344 | if ((cdr.Transfer[4 + 2] & 0x4) && |
9f8b032d | 1345 | (cdr.Transfer[4 + 1] == cdr.Channel) && |
ef79bbde P |
1346 | (cdr.Transfer[4 + 0] == cdr.File)) { |
1347 | int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector); | |
1348 | ||
1349 | if (!ret) { | |
056d6759 | 1350 | // only handle attenuator basic channel switch for now |
1351 | if (cdr.Xa.stereo) { | |
1352 | int i; | |
1353 | if ((cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) | |
1354 | && !(cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) | |
1355 | { | |
1356 | for (i = 0; i < cdr.Xa.nsamples; i++) | |
1357 | cdr.Xa.pcm[i*2 + 1] = cdr.Xa.pcm[i*2]; | |
1358 | } | |
1359 | else if (!(cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) | |
1360 | && (cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) | |
1361 | { | |
1362 | for (i = 0; i < cdr.Xa.nsamples; i++) | |
1363 | cdr.Xa.pcm[i*2] = cdr.Xa.pcm[i*2 + 1]; | |
1364 | } | |
1365 | } | |
1366 | ||
ef79bbde P |
1367 | SPU_playADPCMchannel(&cdr.Xa); |
1368 | cdr.FirstSector = 0; | |
9f8b032d | 1369 | |
2f246254 | 1370 | #if 0 |
9f8b032d | 1371 | // Crash Team Racing: music, speech |
2f246254 | 1372 | // - done using cdda decoded buffer (spu irq) |
1373 | // - don't do here | |
9f8b032d | 1374 | |
1375 | // signal ADPCM data ready | |
1376 | psxHu32ref(0x1070) |= SWAP32((u32)0x200); | |
2f246254 | 1377 | #endif |
ef79bbde P |
1378 | } |
1379 | else cdr.FirstSector = -1; | |
1380 | } | |
1381 | } | |
1382 | ||
1383 | cdr.SetSector[2]++; | |
9f8b032d | 1384 | if (cdr.SetSector[2] == 75) { |
1385 | cdr.SetSector[2] = 0; | |
1386 | cdr.SetSector[1]++; | |
1387 | if (cdr.SetSector[1] == 60) { | |
1388 | cdr.SetSector[1] = 0; | |
1389 | cdr.SetSector[0]++; | |
1390 | } | |
1391 | } | |
1392 | ||
1393 | cdr.Readed = 0; | |
1394 | ||
1395 | // G-Police: Don't autopause ADPCM even if mode set (music) | |
1396 | if ((cdr.Transfer[4 + 2] & 0x80) && (cdr.Mode & MODE_AUTOPAUSE) && | |
1397 | (cdr.Transfer[4 + 2] & 0x4) != 0x4 ) { // EOF | |
ef79bbde P |
1398 | #ifdef CDR_LOG |
1399 | CDR_LOG("cdrReadInterrupt() Log: Autopausing read\n"); | |
1400 | #endif | |
9f8b032d | 1401 | // AddIrqQueue(AUTOPAUSE, 0x2000); |
1402 | AddIrqQueue(CdlPause, 0x2000); | |
ef79bbde P |
1403 | } |
1404 | else { | |
9f8b032d | 1405 | CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime); |
1406 | } | |
1407 | ||
1408 | /* | |
1409 | Croc 2: $40 - only FORM1 (*) | |
1410 | Judge Dredd: $C8 - only FORM1 (*) | |
1411 | Sim Theme Park - no adpcm at all (zero) | |
1412 | */ | |
1413 | ||
1414 | if( (cdr.Mode & MODE_STRSND) == 0 || (cdr.Transfer[4+2] & 0x4) != 0x4 ) { | |
1415 | cdr.Stat = DataReady; | |
1416 | } else { | |
1417 | // Breath of Fire 3 - fix inn sleeping | |
1418 | // Rockman X5 - no music restart problem | |
1419 | cdr.Stat = NoIntr; | |
ef79bbde P |
1420 | } |
1421 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
9f8b032d | 1422 | |
1423 | Check_Shell(0); | |
ef79bbde P |
1424 | } |
1425 | ||
1426 | /* | |
1427 | cdrRead0: | |
1428 | bit 0 - 0 REG1 command send / 1 REG1 data read | |
1429 | bit 1 - 0 data transfer finish / 1 data transfer ready/in progress | |
1430 | bit 2 - unknown | |
1431 | bit 3 - unknown | |
1432 | bit 4 - unknown | |
1433 | bit 5 - 1 result ready | |
1434 | bit 6 - 1 dma ready | |
1435 | bit 7 - 1 command being processed | |
1436 | */ | |
1437 | ||
1438 | unsigned char cdrRead0(void) { | |
1439 | if (cdr.ResultReady) | |
1440 | cdr.Ctrl |= 0x20; | |
1441 | else | |
1442 | cdr.Ctrl &= ~0x20; | |
1443 | ||
1444 | if (cdr.OCUP) | |
1445 | cdr.Ctrl |= 0x40; | |
1446 | // else | |
1447 | // cdr.Ctrl &= ~0x40; | |
1448 | ||
1449 | // What means the 0x10 and the 0x08 bits? I only saw it used by the bios | |
1450 | cdr.Ctrl |= 0x18; | |
1451 | ||
1452 | #ifdef CDR_LOG | |
1453 | CDR_LOG("cdrRead0() Log: CD0 Read: %x\n", cdr.Ctrl); | |
1454 | #endif | |
1455 | ||
1456 | return psxHu8(0x1800) = cdr.Ctrl; | |
1457 | } | |
1458 | ||
1459 | /* | |
1460 | cdrWrite0: | |
1461 | 0 - to send a command / 1 - to get the result | |
1462 | */ | |
1463 | ||
1464 | void cdrWrite0(unsigned char rt) { | |
1465 | #ifdef CDR_LOG | |
1466 | CDR_LOG("cdrWrite0() Log: CD0 write: %x\n", rt); | |
1467 | #endif | |
50b13be9 | 1468 | cdr.Ctrl = (rt & 3) | (cdr.Ctrl & ~3); |
ef79bbde P |
1469 | } |
1470 | ||
1471 | unsigned char cdrRead1(void) { | |
1472 | if (cdr.ResultReady) { // && cdr.Ctrl & 0x1) { | |
9f8b032d | 1473 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
1474 | psxHu8(0x1801) = cdr.Result[cdr.ResultP & 0xf]; | |
1475 | cdr.ResultP++; | |
ef79bbde P |
1476 | if (cdr.ResultP == cdr.ResultC) |
1477 | cdr.ResultReady = 0; | |
1478 | } else { | |
1479 | psxHu8(0x1801) = 0; | |
1480 | } | |
1481 | #ifdef CDR_LOG | |
1482 | CDR_LOG("cdrRead1() Log: CD1 Read: %x\n", psxHu8(0x1801)); | |
1483 | #endif | |
1484 | return psxHu8(0x1801); | |
1485 | } | |
1486 | ||
1487 | void cdrWrite1(unsigned char rt) { | |
305c8c93 | 1488 | u8 set_loc[3]; |
ef79bbde P |
1489 | int i; |
1490 | ||
1491 | #ifdef CDR_LOG | |
1492 | CDR_LOG("cdrWrite1() Log: CD1 write: %x (%s)\n", rt, CmdName[rt]); | |
1493 | #endif | |
9f8b032d | 1494 | |
1495 | ||
1496 | // Tekken: CDXA fade-out | |
1497 | if( (cdr.Ctrl & 3) == 3 ) { | |
056d6759 | 1498 | cdr.AttenuatorRight[0] = rt; |
9f8b032d | 1499 | } |
1500 | ||
1501 | ||
ef79bbde | 1502 | // psxHu8(0x1801) = rt; |
9f8b032d | 1503 | cdr.Cmd = rt; |
ef79bbde P |
1504 | cdr.OCUP = 0; |
1505 | ||
1506 | #ifdef CDRCMD_DEBUG | |
1507 | SysPrintf("cdrWrite1() Log: CD1 write: %x (%s)", rt, CmdName[rt]); | |
1508 | if (cdr.ParamC) { | |
1509 | SysPrintf(" Param[%d] = {", cdr.ParamC); | |
1510 | for (i = 0; i < cdr.ParamC; i++) | |
1511 | SysPrintf(" %x,", cdr.Param[i]); | |
1512 | SysPrintf("}\n"); | |
1513 | } else { | |
1514 | SysPrintf("\n"); | |
1515 | } | |
1516 | #endif | |
1517 | ||
50b13be9 | 1518 | if (cdr.Ctrl & 0x3) return; |
ef79bbde | 1519 | |
2daaaae3 | 1520 | cdr.ResultReady = 0; |
1521 | ||
9f8b032d | 1522 | switch (cdr.Cmd) { |
ef79bbde | 1523 | case CdlSync: |
9f8b032d | 1524 | cdr.Ctrl |= 0x80; |
ef79bbde | 1525 | cdr.Stat = NoIntr; |
9f8b032d | 1526 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1527 | break; |
1528 | ||
1529 | case CdlNop: | |
9f8b032d | 1530 | cdr.Ctrl |= 0x80; |
ef79bbde | 1531 | cdr.Stat = NoIntr; |
9f8b032d | 1532 | |
1533 | // Twisted Metal 3 - fix music | |
1534 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1535 | break; |
1536 | ||
1537 | case CdlSetloc: | |
9f8b032d | 1538 | StopReading(); |
9f8b032d | 1539 | for (i = 0; i < 3; i++) |
914722b2 | 1540 | set_loc[i] = btoi(cdr.Param[i]); |
39df67df | 1541 | |
914722b2 | 1542 | i = abs(msf2sec(cdr.SetSector) - msf2sec(set_loc)); |
1543 | if (i > 16) | |
39df67df | 1544 | cdr.Seeked = SEEK_PENDING; |
1545 | ||
914722b2 | 1546 | memcpy(cdr.SetSector, set_loc, 3); |
ef79bbde | 1547 | cdr.SetSector[3] = 0; |
9f8b032d | 1548 | |
9f8b032d | 1549 | cdr.Ctrl |= 0x80; |
ef79bbde | 1550 | cdr.Stat = NoIntr; |
9f8b032d | 1551 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1552 | break; |
1553 | ||
1554 | case CdlPlay: | |
9f8b032d | 1555 | // Vib Ribbon: try same track again |
1556 | StopCdda(); | |
1557 | ||
1558 | if (!cdr.SetSector[0] & !cdr.SetSector[1] & !cdr.SetSector[2]) { | |
1559 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
1560 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
1561 | cdr.CurTrack = cdr.ResultTN[1]; | |
1562 | if (CDR_getTD((unsigned char)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
1563 | int tmp = cdr.ResultTD[2]; | |
1564 | cdr.ResultTD[2] = cdr.ResultTD[0]; | |
1565 | cdr.ResultTD[0] = tmp; | |
1566 | if (!Config.Cdda) CDR_play(cdr.ResultTD); | |
1567 | } | |
ef79bbde | 1568 | } |
9f8b032d | 1569 | } else if (!Config.Cdda) { |
1570 | CDR_play(cdr.SetSector); | |
1571 | } | |
1572 | ||
1573 | // Vib Ribbon - decoded buffer IRQ for CDDA reading | |
1574 | // - fixes ribbon timing + music CD mode | |
1575 | //TODO? | |
1576 | //CDRDBUF_INT( PSXCLK / 44100 * 0x100 ); | |
1577 | ||
1578 | ||
1579 | cdr.Play = TRUE; | |
1580 | ||
1581 | cdr.StatP |= STATUS_SEEK; | |
1582 | cdr.StatP &= ~STATUS_ROTATING; | |
1583 | ||
1584 | cdr.Ctrl |= 0x80; | |
1585 | cdr.Stat = NoIntr; | |
1586 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1587 | break; |
1588 | ||
1589 | case CdlForward: | |
9f8b032d | 1590 | //if (cdr.CurTrack < 0xaa) |
1591 | // cdr.CurTrack++; | |
1592 | cdr.Ctrl |= 0x80; | |
ef79bbde | 1593 | cdr.Stat = NoIntr; |
9f8b032d | 1594 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1595 | break; |
1596 | ||
1597 | case CdlBackward: | |
9f8b032d | 1598 | //if (cdr.CurTrack > 1) |
1599 | //cdr.CurTrack--; | |
1600 | cdr.Ctrl |= 0x80; | |
1601 | cdr.Stat = NoIntr; | |
1602 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1603 | break; |
1604 | ||
1605 | case CdlReadN: | |
9f8b032d | 1606 | cdr.Irq = 0; |
1607 | StopReading(); | |
1608 | cdr.Ctrl|= 0x80; | |
1609 | cdr.Stat = NoIntr; | |
1610 | StartReading(1, 0x800); | |
1611 | break; | |
ef79bbde P |
1612 | |
1613 | case CdlStandby: | |
9f8b032d | 1614 | StopCdda(); |
1615 | StopReading(); | |
1616 | cdr.Ctrl |= 0x80; | |
1617 | cdr.Stat = NoIntr; | |
1618 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1619 | break; |
1620 | ||
1621 | case CdlStop: | |
9f8b032d | 1622 | // GameShark CD Player: Reset CDDA to track start |
1623 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
1624 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
1625 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
1626 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
1627 | ||
1628 | Find_CurTrack(); | |
1629 | ||
1630 | ||
1631 | // grab time for current track | |
1632 | CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD); | |
1633 | ||
1634 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
1635 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
1636 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
1637 | } | |
1638 | ||
1639 | StopCdda(); | |
1640 | StopReading(); | |
1641 | ||
1642 | cdr.Ctrl |= 0x80; | |
1643 | cdr.Stat = NoIntr; | |
1644 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1645 | break; |
1646 | ||
1647 | case CdlPause: | |
9f8b032d | 1648 | /* |
1649 | GameShark CD Player: save time for resume | |
1650 | ||
aa1f7284 | 1651 | Twisted Metal - World Tour: don't mix Setloc / CdlPlay cursors |
1652 | */ | |
ef79bbde | 1653 | |
9f8b032d | 1654 | StopCdda(); |
1655 | StopReading(); | |
1656 | cdr.Ctrl |= 0x80; | |
1657 | cdr.Stat = NoIntr; | |
1658 | ||
12228917 | 1659 | AddIrqQueue(cdr.Cmd, 0x800); |
9f8b032d | 1660 | break; |
1661 | ||
1662 | case CdlReset: | |
ef79bbde | 1663 | case CdlInit: |
39df67df | 1664 | cdr.Seeked = SEEK_DONE; |
9f8b032d | 1665 | StopCdda(); |
1666 | StopReading(); | |
1667 | cdr.Ctrl |= 0x80; | |
1668 | cdr.Stat = NoIntr; | |
1669 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1670 | break; |
1671 | ||
1672 | case CdlMute: | |
1673 | cdr.Muted = TRUE; | |
9f8b032d | 1674 | cdr.Ctrl |= 0x80; |
ef79bbde | 1675 | cdr.Stat = NoIntr; |
9f8b032d | 1676 | AddIrqQueue(cdr.Cmd, 0x800); |
1677 | ||
1678 | // Duke Nukem - Time to Kill | |
1679 | // - do not directly set cd-xa volume | |
1680 | //SPU_writeRegister( H_CDLeft, 0x0000 ); | |
1681 | //SPU_writeRegister( H_CDRight, 0x0000 ); | |
ef79bbde P |
1682 | break; |
1683 | ||
1684 | case CdlDemute: | |
1685 | cdr.Muted = FALSE; | |
9f8b032d | 1686 | cdr.Ctrl |= 0x80; |
ef79bbde | 1687 | cdr.Stat = NoIntr; |
9f8b032d | 1688 | AddIrqQueue(cdr.Cmd, 0x800); |
1689 | ||
1690 | // Duke Nukem - Time to Kill | |
1691 | // - do not directly set cd-xa volume | |
1692 | //SPU_writeRegister( H_CDLeft, 0x7f00 ); | |
1693 | //SPU_writeRegister( H_CDRight, 0x7f00 ); | |
ef79bbde P |
1694 | break; |
1695 | ||
1696 | case CdlSetfilter: | |
1697 | cdr.File = cdr.Param[0]; | |
1698 | cdr.Channel = cdr.Param[1]; | |
9f8b032d | 1699 | cdr.Ctrl |= 0x80; |
ef79bbde | 1700 | cdr.Stat = NoIntr; |
9f8b032d | 1701 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1702 | break; |
1703 | ||
1704 | case CdlSetmode: | |
1705 | #ifdef CDR_LOG | |
9f8b032d | 1706 | CDR_LOG("cdrWrite1() Log: Setmode %x\n", cdr.Param[0]); |
ef79bbde P |
1707 | #endif |
1708 | cdr.Mode = cdr.Param[0]; | |
9f8b032d | 1709 | cdr.Ctrl |= 0x80; |
ef79bbde | 1710 | cdr.Stat = NoIntr; |
9f8b032d | 1711 | AddIrqQueue(cdr.Cmd, 0x800); |
1712 | ||
1713 | // Squaresoft on PlayStation 1998 Collector's CD Vol. 1 | |
1714 | // - fixes choppy movie sound | |
1715 | if( cdr.Play && (cdr.Mode & MODE_CDDA) == 0 ) | |
1716 | StopCdda(); | |
ef79bbde P |
1717 | break; |
1718 | ||
1719 | case CdlGetmode: | |
9f8b032d | 1720 | cdr.Ctrl |= 0x80; |
ef79bbde | 1721 | cdr.Stat = NoIntr; |
9f8b032d | 1722 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1723 | break; |
1724 | ||
1725 | case CdlGetlocL: | |
9f8b032d | 1726 | cdr.Ctrl |= 0x80; |
1727 | cdr.Stat = NoIntr; | |
1728 | ||
1729 | // Crusaders of Might and Magic - cutscene speech | |
1730 | AddIrqQueue(cdr.Cmd, 0x800); | |
1731 | break; | |
ef79bbde P |
1732 | |
1733 | case CdlGetlocP: | |
9f8b032d | 1734 | cdr.Ctrl |= 0x80; |
1735 | cdr.Stat = NoIntr; | |
1736 | ||
1737 | // GameShark CDX / Lite Player: pretty narrow time window | |
1738 | // - doesn't always work due to time inprecision | |
1739 | //AddIrqQueue(cdr.Cmd, 0x28); | |
1740 | ||
1741 | // Tomb Raider 2 - cdda | |
53951880 | 1742 | //AddIrqQueue(cdr.Cmd, 0x40); |
1743 | ||
1744 | // rearmed: the above works in pcsxr-svn, but breaks here | |
1745 | // (TOCA world touring cars), perhaps some other code is not merged yet | |
1746 | AddIrqQueue(cdr.Cmd, 0x1000); | |
ef79bbde P |
1747 | break; |
1748 | ||
1749 | case CdlGetTN: | |
9f8b032d | 1750 | cdr.Ctrl |= 0x80; |
1751 | cdr.Stat = NoIntr; | |
1752 | //AddIrqQueue(cdr.Cmd, 0x800); | |
1753 | ||
1754 | // GameShark CDX CD Player: very long time | |
1755 | AddIrqQueue(cdr.Cmd, 0x100000); | |
1756 | break; | |
ef79bbde P |
1757 | |
1758 | case CdlGetTD: | |
9f8b032d | 1759 | cdr.Ctrl |= 0x80; |
ef79bbde | 1760 | cdr.Stat = NoIntr; |
9f8b032d | 1761 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1762 | break; |
1763 | ||
1764 | case CdlSeekL: | |
1765 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1766 | cdr.Ctrl |= 0x80; |
1767 | cdr.Stat = NoIntr; | |
1768 | AddIrqQueue(cdr.Cmd, 0x800); | |
1769 | ||
1770 | StopCdda(); | |
1771 | StopReading(); | |
1772 | ||
1773 | break; | |
ef79bbde P |
1774 | |
1775 | case CdlSeekP: | |
1776 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1777 | cdr.Ctrl |= 0x80; |
ef79bbde | 1778 | cdr.Stat = NoIntr; |
9f8b032d | 1779 | |
1780 | // Tomb Raider 2 - reset cdda | |
1781 | StopCdda(); | |
1782 | StopReading(); | |
1783 | ||
1784 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1785 | break; |
1786 | ||
9f8b032d | 1787 | // Destruction Derby: read TOC? GetTD after this |
1788 | case CdlReadT: | |
1789 | cdr.Ctrl |= 0x80; | |
1790 | cdr.Stat = NoIntr; | |
1791 | AddIrqQueue(cdr.Cmd, 0x800); | |
1792 | break; | |
1793 | ||
ef79bbde | 1794 | case CdlTest: |
9f8b032d | 1795 | cdr.Ctrl |= 0x80; |
ef79bbde | 1796 | cdr.Stat = NoIntr; |
9f8b032d | 1797 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1798 | break; |
1799 | ||
1800 | case CdlID: | |
9f8b032d | 1801 | cdr.Ctrl |= 0x80; |
ef79bbde | 1802 | cdr.Stat = NoIntr; |
9f8b032d | 1803 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1804 | break; |
1805 | ||
1806 | case CdlReadS: | |
9f8b032d | 1807 | cdr.Irq = 0; |
1808 | StopReading(); | |
1809 | cdr.Ctrl |= 0x80; | |
1810 | cdr.Stat = NoIntr; | |
1811 | StartReading(2, 0x800); | |
1812 | break; | |
ef79bbde P |
1813 | |
1814 | case CdlReadToc: | |
9f8b032d | 1815 | cdr.Ctrl |= 0x80; |
ef79bbde | 1816 | cdr.Stat = NoIntr; |
9f8b032d | 1817 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1818 | break; |
1819 | ||
1820 | default: | |
2daaaae3 | 1821 | cdr.ParamP = 0; |
1822 | cdr.ParamC = 0; | |
ef79bbde | 1823 | #ifdef CDR_LOG |
9f8b032d | 1824 | CDR_LOG("cdrWrite1() Log: Unknown command: %x\n", cdr.Cmd); |
ef79bbde | 1825 | #endif |
9f8b032d | 1826 | return; |
1827 | } | |
ef79bbde P |
1828 | if (cdr.Stat != NoIntr) { |
1829 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1830 | } | |
1831 | } | |
1832 | ||
1833 | unsigned char cdrRead2(void) { | |
1834 | unsigned char ret; | |
1835 | ||
1836 | if (cdr.Readed == 0) { | |
1837 | ret = 0; | |
1838 | } else { | |
8e1040b6 | 1839 | ret = *pTransfer++; |
ef79bbde P |
1840 | } |
1841 | ||
1842 | #ifdef CDR_LOG | |
1843 | CDR_LOG("cdrRead2() Log: CD2 Read: %x\n", ret); | |
1844 | #endif | |
1845 | return ret; | |
1846 | } | |
1847 | ||
1848 | void cdrWrite2(unsigned char rt) { | |
1849 | #ifdef CDR_LOG | |
1850 | CDR_LOG("cdrWrite2() Log: CD2 write: %x\n", rt); | |
1851 | #endif | |
9f8b032d | 1852 | |
1853 | // Tekken: CDXA fade-out | |
1854 | if( (cdr.Ctrl & 3) == 2 ) { | |
056d6759 | 1855 | cdr.AttenuatorLeft[0] = rt; |
9f8b032d | 1856 | } |
1857 | else if( (cdr.Ctrl & 3) == 3 ) { | |
056d6759 | 1858 | cdr.AttenuatorRight[1] = rt; |
9f8b032d | 1859 | } |
1860 | ||
1861 | ||
1862 | if (cdr.Ctrl & 0x1) { | |
ef79bbde P |
1863 | switch (rt) { |
1864 | case 0x07: | |
9f8b032d | 1865 | cdr.ParamP = 0; |
ef79bbde P |
1866 | cdr.ParamC = 0; |
1867 | cdr.ResultReady = 1; //0; | |
1868 | cdr.Ctrl &= ~3; //cdr.Ctrl = 0; | |
1869 | break; | |
1870 | ||
1871 | default: | |
1872 | cdr.Reg2 = rt; | |
1873 | break; | |
1874 | } | |
50b13be9 | 1875 | } else if (!(cdr.Ctrl & 0x3) && cdr.ParamP < 8) { |
ef79bbde P |
1876 | cdr.Param[cdr.ParamP++] = rt; |
1877 | cdr.ParamC++; | |
1878 | } | |
1879 | } | |
1880 | ||
1881 | unsigned char cdrRead3(void) { | |
1882 | if (cdr.Stat) { | |
1883 | if (cdr.Ctrl & 0x1) | |
1884 | psxHu8(0x1803) = cdr.Stat | 0xE0; | |
1885 | else | |
1886 | psxHu8(0x1803) = 0xff; | |
1887 | } else { | |
1888 | psxHu8(0x1803) = 0; | |
1889 | } | |
1890 | #ifdef CDR_LOG | |
1891 | CDR_LOG("cdrRead3() Log: CD3 Read: %x\n", psxHu8(0x1803)); | |
1892 | #endif | |
1893 | return psxHu8(0x1803); | |
1894 | } | |
1895 | ||
1896 | void cdrWrite3(unsigned char rt) { | |
1897 | #ifdef CDR_LOG | |
1898 | CDR_LOG("cdrWrite3() Log: CD3 write: %x\n", rt); | |
1899 | #endif | |
056d6759 | 1900 | |
9f8b032d | 1901 | // Tekken: CDXA fade-out |
1902 | if( (cdr.Ctrl & 3) == 2 ) { | |
1903 | cdr.AttenuatorLeft[1] = rt; | |
1904 | } | |
1905 | else if( (cdr.Ctrl & 3) == 3 && rt == 0x20 ) { | |
1906 | #ifdef CDR_LOG | |
1907 | CDR_LOG( "CD-XA Volume: %X %X | %X %X\n", | |
1908 | cdr.AttenuatorLeft[0], cdr.AttenuatorLeft[1], | |
1909 | cdr.AttenuatorRight[0], cdr.AttenuatorRight[1] ); | |
1910 | #endif | |
1911 | } | |
056d6759 | 1912 | |
9f8b032d | 1913 | |
1914 | // GameShark CDX CD Player: Irq timing mania | |
1915 | if( rt == 0 && | |
1916 | cdr.Irq != 0 && cdr.Irq != 0xff && | |
1917 | cdr.ResultReady == 0 ) { | |
1918 | ||
1919 | // GS CDX: ~0x28 cycle timing - way too precise | |
1920 | if( cdr.Irq == CdlGetlocP ) { | |
1921 | cdrInterrupt(); | |
1922 | ||
1923 | psxRegs.interrupt &= ~(1 << PSXINT_CDR); | |
1924 | } | |
1925 | } | |
1926 | ||
1927 | ||
50b13be9 | 1928 | if (rt == 0x07 && (cdr.Ctrl & 3) == 1) { |
ef79bbde P |
1929 | cdr.Stat = 0; |
1930 | ||
1931 | if (cdr.Irq == 0xff) { | |
1932 | cdr.Irq = 0; | |
1933 | return; | |
1934 | } | |
9f8b032d | 1935 | |
aa40e1b8 | 1936 | // XA streaming - incorrect timing because of this reschedule |
1937 | // - Final Fantasy Tactics | |
1938 | // - various other games | |
1939 | ||
9f8b032d | 1940 | if (cdr.Reading && !cdr.ResultReady) { |
4955e9d0 | 1941 | int left = psxRegs.intCycle[PSXINT_CDREAD].sCycle + psxRegs.intCycle[PSXINT_CDREAD].cycle - psxRegs.cycle; |
1942 | int time = (cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime; | |
4feed8d3 | 1943 | if (Config.CdrReschedule != 2) |
1944 | if (left < time / 2 || Config.CdrReschedule) { // rearmed guesswork hack | |
1945 | //printf("-- resched %d -> %d\n", left, time); | |
1946 | CDREAD_INT(time); | |
4955e9d0 | 1947 | } |
9f8b032d | 1948 | } |
ef79bbde P |
1949 | |
1950 | return; | |
1951 | } | |
9f8b032d | 1952 | |
50b13be9 | 1953 | if (rt == 0x80 && !(cdr.Ctrl & 0x3) && cdr.Readed == 0) { |
ef79bbde | 1954 | cdr.Readed = 1; |
8e1040b6 | 1955 | pTransfer = cdr.Transfer; |
ef79bbde P |
1956 | |
1957 | switch (cdr.Mode & 0x30) { | |
9f8b032d | 1958 | case MODE_SIZE_2328: |
ef79bbde | 1959 | case 0x00: |
8e1040b6 | 1960 | pTransfer += 12; |
ef79bbde | 1961 | break; |
9f8b032d | 1962 | |
1963 | case MODE_SIZE_2340: | |
8e1040b6 | 1964 | pTransfer += 0; |
9f8b032d | 1965 | break; |
1966 | ||
ef79bbde P |
1967 | default: |
1968 | break; | |
1969 | } | |
1970 | } | |
1971 | } | |
1972 | ||
1973 | void psxDma3(u32 madr, u32 bcr, u32 chcr) { | |
1974 | u32 cdsize; | |
c7071c43 | 1975 | int size; |
ef79bbde P |
1976 | u8 *ptr; |
1977 | ||
1978 | #ifdef CDR_LOG | |
1979 | CDR_LOG("psxDma3() Log: *** DMA 3 *** %x addr = %x size = %x\n", chcr, madr, bcr); | |
1980 | #endif | |
1981 | ||
1982 | switch (chcr) { | |
1983 | case 0x11000000: | |
1984 | case 0x11400100: | |
1985 | if (cdr.Readed == 0) { | |
1986 | #ifdef CDR_LOG | |
1987 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NOT READY\n"); | |
1988 | #endif | |
1989 | break; | |
1990 | } | |
1991 | ||
1992 | cdsize = (bcr & 0xffff) * 4; | |
1993 | ||
9f8b032d | 1994 | // Ape Escape: bcr = 0001 / 0000 |
1995 | // - fix boot | |
1996 | if( cdsize == 0 ) | |
1997 | { | |
1998 | switch (cdr.Mode & 0x30) { | |
1999 | case 0x00: cdsize = 2048; break; | |
2000 | case MODE_SIZE_2328: cdsize = 2328; break; | |
2001 | case MODE_SIZE_2340: cdsize = 2340; break; | |
2002 | } | |
2003 | } | |
2004 | ||
2005 | ||
ef79bbde P |
2006 | ptr = (u8 *)PSXM(madr); |
2007 | if (ptr == NULL) { | |
2008 | #ifdef CPU_LOG | |
2009 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NULL Pointer!\n"); | |
2010 | #endif | |
2011 | break; | |
2012 | } | |
9f8b032d | 2013 | |
2014 | /* | |
2015 | GS CDX: Enhancement CD crash | |
2016 | - Setloc 0:0:0 | |
2017 | - CdlPlay | |
2018 | - Spams DMA3 and gets buffer overrun | |
2019 | */ | |
8e1040b6 | 2020 | size = CD_FRAMESIZE_RAW - (pTransfer - cdr.Transfer); |
c7071c43 | 2021 | if (size > cdsize) |
2022 | size = cdsize; | |
2023 | if (size > 0) | |
9f8b032d | 2024 | { |
8e1040b6 | 2025 | memcpy(ptr, pTransfer, size); |
9f8b032d | 2026 | } |
2027 | ||
ef79bbde | 2028 | psxCpu->Clear(madr, cdsize / 4); |
8e1040b6 | 2029 | pTransfer += cdsize; |
9f8b032d | 2030 | |
2031 | ||
2032 | // burst vs normal | |
2033 | if( chcr == 0x11400100 ) { | |
2034 | CDRDMA_INT( (cdsize/4) / 4 ); | |
2035 | } | |
2036 | else if( chcr == 0x11000000 ) { | |
2037 | CDRDMA_INT( (cdsize/4) * 1 ); | |
2038 | } | |
2039 | return; | |
2040 | ||
ef79bbde P |
2041 | default: |
2042 | #ifdef CDR_LOG | |
2043 | CDR_LOG("psxDma3() Log: Unknown cddma %x\n", chcr); | |
2044 | #endif | |
2045 | break; | |
2046 | } | |
2047 | ||
2048 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2049 | DMA_INTERRUPT(3); | |
2050 | } | |
2051 | ||
9f8b032d | 2052 | void cdrDmaInterrupt() |
2053 | { | |
ad418c19 | 2054 | if (HW_DMA3_CHCR & SWAP32(0x01000000)) |
2055 | { | |
2056 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2057 | DMA_INTERRUPT(3); | |
2058 | } | |
9f8b032d | 2059 | } |
2060 | ||
ef79bbde P |
2061 | void cdrReset() { |
2062 | memset(&cdr, 0, sizeof(cdr)); | |
2063 | cdr.CurTrack = 1; | |
2064 | cdr.File = 1; | |
2065 | cdr.Channel = 1; | |
8e1040b6 | 2066 | pTransfer = cdr.Transfer; |
056d6759 | 2067 | |
2068 | // BIOS player - default values | |
2069 | cdr.AttenuatorLeft[0] = 0x80; | |
2070 | cdr.AttenuatorLeft[1] = 0x00; | |
2071 | cdr.AttenuatorRight[0] = 0x80; | |
2072 | cdr.AttenuatorRight[1] = 0x00; | |
ef79bbde P |
2073 | } |
2074 | ||
2075 | int cdrFreeze(gzFile f, int Mode) { | |
8e1040b6 | 2076 | u32 tmp; |
ef79bbde | 2077 | |
9f8b032d | 2078 | if( Mode == 0 ) { |
2079 | StopCdda(); | |
2080 | } | |
2081 | ||
2082 | gzfreeze(&cdr, sizeof(cdr)); | |
2083 | ||
ef79bbde | 2084 | if (Mode == 1) |
8e1040b6 | 2085 | tmp = pTransfer - cdr.Transfer; |
ef79bbde P |
2086 | |
2087 | gzfreeze(&tmp, sizeof(tmp)); | |
2088 | ||
42f3c512 | 2089 | if (Mode == 0) { |
8e1040b6 | 2090 | pTransfer = cdr.Transfer + tmp; |
ef79bbde | 2091 | |
42f3c512 | 2092 | if (cdr.Play && !Config.Cdda) |
2093 | CDR_play(cdr.SetSectorPlay); | |
2094 | } | |
2095 | ||
ef79bbde P |
2096 | return 0; |
2097 | } | |
9f8b032d | 2098 | |
2099 | void LidInterrupt() { | |
2100 | cdr.LidCheck = 0x20; // start checker | |
2101 | ||
2102 | CDRLID_INT( cdReadTime * 3 ); | |
2103 | ||
2104 | // generate interrupt if none active - open or close | |
2105 | if (cdr.Irq == 0 || cdr.Irq == 0xff) { | |
2106 | cdr.Ctrl |= 0x80; | |
2107 | cdr.Stat = NoIntr; | |
2108 | AddIrqQueue(CdlNop, 0x800); | |
2109 | } | |
2110 | } |