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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) { |
e7e33ef2 | 653 | if (cdr.Stat) { |
654 | SysPrintf("cdrom: seek stat hack\n"); | |
655 | CDRMISC_INT(0x1000); | |
656 | return; | |
657 | } | |
39df67df | 658 | SetResultSize(1); |
659 | cdr.StatP |= STATUS_ROTATING; | |
660 | cdr.StatP &= ~STATUS_SEEK; | |
661 | cdr.Result[0] = cdr.StatP; | |
662 | if (cdr.Irq == 0 || cdr.Irq == 0xff) { | |
663 | cdr.Stat = Complete; | |
f9ccca15 | 664 | if (cdr.Reg2 != 0x18) |
39df67df | 665 | psxHu32ref(0x1070) |= SWAP32(0x4); |
666 | } | |
667 | ||
668 | cdr.Seeked = SEEK_PENDING; | |
669 | CDRMISC_INT(cdReadTime * 20); // ??? | |
670 | return; | |
671 | } | |
672 | else if (cdr.Seeked == SEEK_PENDING) { | |
673 | cdr.Seeked = SEEK_DONE; | |
674 | if (!cdr.Play && !cdr.Reading) { | |
675 | memcpy(cdr.SetSectorPlay, cdr.SetSector, 4); | |
676 | Find_CurTrack(); | |
677 | ReadTrack(cdr.SetSector); | |
678 | } | |
679 | } | |
680 | ||
681 | if (!cdr.Play) return; | |
7f457614 | 682 | |
683 | #ifdef CDR_LOG | |
684 | CDR_LOG( "CDDA - %d:%d:%d\n", | |
685 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
686 | #endif | |
39df67df | 687 | CDRMISC_INT( cdReadTime ); |
7f457614 | 688 | |
689 | if (!cdr.Irq && !cdr.Stat && (cdr.Mode & MODE_CDDA) && (cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT))) | |
690 | cdrPlayInterrupt_Autopause(); | |
691 | ||
692 | cdr.SetSectorPlay[2]++; | |
693 | if (cdr.SetSectorPlay[2] == 75) { | |
694 | cdr.SetSectorPlay[2] = 0; | |
695 | cdr.SetSectorPlay[1]++; | |
696 | if (cdr.SetSectorPlay[1] == 60) { | |
697 | cdr.SetSectorPlay[1] = 0; | |
698 | cdr.SetSectorPlay[0]++; | |
699 | } | |
700 | } | |
701 | ||
702 | //Check_Shell(0); | |
703 | } | |
704 | ||
ef79bbde P |
705 | void cdrInterrupt() { |
706 | int i; | |
707 | unsigned char Irq = cdr.Irq; | |
7f457614 | 708 | struct SubQ *subq; |
ef79bbde | 709 | |
9f8b032d | 710 | // Reschedule IRQ |
ef79bbde | 711 | if (cdr.Stat) { |
e7e33ef2 | 712 | SysPrintf("cdrom: stat hack: %02x %x\n", cdr.Irq, cdr.Stat); |
713 | CDR_INT(0x1000); | |
ef79bbde P |
714 | return; |
715 | } | |
716 | ||
717 | cdr.Irq = 0xff; | |
718 | cdr.Ctrl &= ~0x80; | |
719 | ||
720 | switch (Irq) { | |
721 | case CdlSync: | |
722 | SetResultSize(1); | |
9f8b032d | 723 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
724 | cdr.Result[0] = cdr.StatP; |
725 | cdr.Stat = Acknowledge; | |
726 | break; | |
727 | ||
728 | case CdlNop: | |
729 | SetResultSize(1); | |
730 | cdr.Result[0] = cdr.StatP; | |
731 | cdr.Stat = Acknowledge; | |
9f8b032d | 732 | |
733 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; | |
ef79bbde P |
734 | break; |
735 | ||
736 | case CdlSetloc: | |
737 | cdr.CmdProcess = 0; | |
738 | SetResultSize(1); | |
9f8b032d | 739 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
740 | cdr.Result[0] = cdr.StatP; |
741 | cdr.Stat = Acknowledge; | |
742 | break; | |
743 | ||
744 | case CdlPlay: | |
9f8b032d | 745 | fake_subq_change = 0; |
746 | ||
39df67df | 747 | if (cdr.Seeked == SEEK_PENDING) { |
748 | // XXX: wrong, should seek instead.. | |
9f8b032d | 749 | memcpy( cdr.SetSectorPlay, cdr.SetSector, 4 ); |
39df67df | 750 | cdr.Seeked = SEEK_DONE; |
9f8b032d | 751 | } |
752 | ||
753 | /* | |
754 | Rayman: detect track changes | |
755 | - fixes logo freeze | |
756 | ||
757 | Twisted Metal 2: skip PREGAP + starting accurate SubQ | |
758 | - plays tracks without retry play | |
759 | ||
760 | Wild 9: skip PREGAP + starting accurate SubQ | |
761 | - plays tracks without retry play | |
762 | */ | |
696c9530 | 763 | /* unneeded with correct cdriso? |
9f8b032d | 764 | Set_Track(); |
696c9530 | 765 | */ |
9f8b032d | 766 | Find_CurTrack(); |
767 | ReadTrack( cdr.SetSectorPlay ); | |
768 | ||
9f8b032d | 769 | // GameShark CD Player: Calls 2x + Play 2x |
770 | if( cdr.FastBackward || cdr.FastForward ) { | |
771 | if( cdr.FastForward ) cdr.FastForward--; | |
772 | if( cdr.FastBackward ) cdr.FastBackward--; | |
773 | ||
774 | if( cdr.FastBackward == 0 && cdr.FastForward == 0 ) { | |
775 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
776 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
777 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
778 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
779 | } | |
780 | } | |
781 | } | |
782 | ||
783 | ||
784 | if (!Config.Cdda) { | |
785 | // BIOS CD Player | |
786 | // - Pause player, hit Track 01/02/../xx (Setloc issued!!) | |
787 | ||
788 | // GameShark CD Player: Resume play | |
789 | if( cdr.ParamC == 0 ) { | |
790 | #ifdef CDR_LOG___0 | |
791 | CDR_LOG( "PLAY Resume @ %d:%d:%d\n", | |
792 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
793 | #endif | |
794 | ||
795 | //CDR_play( cdr.SetSectorPlay ); | |
796 | } | |
797 | else | |
798 | { | |
799 | // BIOS CD Player: Resume play | |
800 | if( cdr.Param[0] == 0 ) { | |
801 | #ifdef CDR_LOG___0 | |
802 | CDR_LOG( "PLAY Resume T0 @ %d:%d:%d\n", | |
803 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
804 | #endif | |
805 | ||
806 | //CDR_play( cdr.SetSectorPlay ); | |
807 | } | |
808 | else { | |
809 | #ifdef CDR_LOG___0 | |
810 | CDR_LOG( "PLAY Resume Td @ %d:%d:%d\n", | |
811 | cdr.SetSectorPlay[0], cdr.SetSectorPlay[1], cdr.SetSectorPlay[2] ); | |
812 | #endif | |
813 | ||
814 | // BIOS CD Player: Allow track replaying | |
815 | StopCdda(); | |
816 | ||
817 | ||
818 | cdr.CurTrack = btoi( cdr.Param[0] ); | |
819 | ||
820 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
821 | // check last track | |
822 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
823 | cdr.CurTrack = cdr.ResultTN[1]; | |
824 | ||
825 | if (CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
826 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
827 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
828 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
829 | ||
830 | // reset data | |
a02ee86f | 831 | //Set_Track(); |
9f8b032d | 832 | Find_CurTrack(); |
833 | ReadTrack( cdr.SetSectorPlay ); | |
834 | ||
835 | //CDR_play(cdr.SetSectorPlay); | |
836 | } | |
837 | } | |
838 | } | |
839 | } | |
840 | } | |
841 | ||
842 | ||
843 | // Vib Ribbon: gameplay checks flag | |
844 | cdr.StatP &= ~STATUS_SEEK; | |
845 | ||
846 | ||
ef79bbde P |
847 | cdr.CmdProcess = 0; |
848 | SetResultSize(1); | |
9f8b032d | 849 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
850 | cdr.Result[0] = cdr.StatP; |
851 | cdr.Stat = Acknowledge; | |
9f8b032d | 852 | |
853 | cdr.StatP |= STATUS_PLAY; | |
854 | ||
855 | ||
856 | // BIOS player - set flag again | |
857 | cdr.Play = TRUE; | |
858 | ||
39df67df | 859 | CDRMISC_INT( cdReadTime ); |
ef79bbde P |
860 | break; |
861 | ||
9f8b032d | 862 | case CdlForward: |
ef79bbde P |
863 | cdr.CmdProcess = 0; |
864 | SetResultSize(1); | |
9f8b032d | 865 | cdr.StatP |= STATUS_ROTATING; |
866 | cdr.Result[0] = cdr.StatP; | |
867 | cdr.Stat = Complete; | |
868 | ||
869 | ||
870 | // GameShark CD Player: Calls 2x + Play 2x | |
871 | if( cdr.FastForward == 0 ) cdr.FastForward = 2; | |
872 | else cdr.FastForward++; | |
873 | ||
874 | cdr.FastBackward = 0; | |
ef79bbde P |
875 | break; |
876 | ||
9f8b032d | 877 | case CdlBackward: |
ef79bbde P |
878 | cdr.CmdProcess = 0; |
879 | SetResultSize(1); | |
9f8b032d | 880 | cdr.StatP |= STATUS_ROTATING; |
881 | cdr.Result[0] = cdr.StatP; | |
882 | cdr.Stat = Complete; | |
883 | ||
884 | ||
885 | // GameShark CD Player: Calls 2x + Play 2x | |
886 | if( cdr.FastBackward == 0 ) cdr.FastBackward = 2; | |
887 | else cdr.FastBackward++; | |
888 | ||
889 | cdr.FastForward = 0; | |
ef79bbde P |
890 | break; |
891 | ||
9f8b032d | 892 | case CdlStandby: |
ef79bbde P |
893 | cdr.CmdProcess = 0; |
894 | SetResultSize(1); | |
9f8b032d | 895 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
896 | cdr.Result[0] = cdr.StatP; |
897 | cdr.Stat = Complete; | |
898 | break; | |
899 | ||
900 | case CdlStop: | |
901 | cdr.CmdProcess = 0; | |
902 | SetResultSize(1); | |
9f8b032d | 903 | cdr.StatP &= ~STATUS_ROTATING; |
ef79bbde P |
904 | cdr.Result[0] = cdr.StatP; |
905 | cdr.Stat = Complete; | |
906 | // cdr.Stat = Acknowledge; | |
907 | ||
9f8b032d | 908 | if (cdr.LidCheck == 0) cdr.LidCheck = 0x20; |
ef79bbde P |
909 | break; |
910 | ||
911 | case CdlPause: | |
912 | SetResultSize(1); | |
913 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 914 | cdr.Stat = Acknowledge; |
915 | ||
12228917 | 916 | /* |
917 | Gundam Battle Assault 2: much slower (*) | |
918 | - Fixes boot, gameplay | |
919 | ||
920 | Hokuto no Ken 2: slower | |
921 | - Fixes intro + subtitles | |
922 | ||
923 | InuYasha - Feudal Fairy Tale: slower | |
924 | - Fixes battles | |
925 | */ | |
926 | AddIrqQueue(CdlPause + 0x20, cdReadTime * 3); | |
ef79bbde P |
927 | cdr.Ctrl |= 0x80; |
928 | break; | |
929 | ||
930 | case CdlPause + 0x20: | |
931 | SetResultSize(1); | |
9f8b032d | 932 | cdr.StatP &= ~STATUS_READ; |
933 | cdr.StatP |= STATUS_ROTATING; | |
ef79bbde | 934 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 935 | cdr.Stat = Complete; |
ef79bbde P |
936 | break; |
937 | ||
9f8b032d | 938 | case CdlInit: |
ef79bbde | 939 | SetResultSize(1); |
9f8b032d | 940 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 941 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 942 | cdr.Stat = Acknowledge; |
ef79bbde | 943 | // if (!cdr.Init) { |
9f8b032d | 944 | AddIrqQueue(CdlInit + 0x20, 0x800); |
ef79bbde P |
945 | // } |
946 | break; | |
947 | ||
948 | case CdlInit + 0x20: | |
949 | SetResultSize(1); | |
950 | cdr.Result[0] = cdr.StatP; | |
9f8b032d | 951 | cdr.Stat = Complete; |
ef79bbde P |
952 | cdr.Init = 1; |
953 | break; | |
954 | ||
9f8b032d | 955 | case CdlMute: |
ef79bbde | 956 | SetResultSize(1); |
9f8b032d | 957 | cdr.StatP |= STATUS_ROTATING; |
958 | cdr.Result[0] = cdr.StatP; | |
959 | cdr.Stat = Acknowledge; | |
ef79bbde P |
960 | break; |
961 | ||
9f8b032d | 962 | case CdlDemute: |
ef79bbde | 963 | SetResultSize(1); |
9f8b032d | 964 | cdr.StatP |= STATUS_ROTATING; |
965 | cdr.Result[0] = cdr.StatP; | |
966 | cdr.Stat = Acknowledge; | |
ef79bbde P |
967 | break; |
968 | ||
9f8b032d | 969 | case CdlSetfilter: |
ef79bbde | 970 | SetResultSize(1); |
9f8b032d | 971 | cdr.StatP |= STATUS_ROTATING; |
972 | cdr.Result[0] = cdr.StatP; | |
973 | cdr.Stat = Acknowledge; | |
974 | break; | |
ef79bbde P |
975 | |
976 | case CdlSetmode: | |
977 | SetResultSize(1); | |
9f8b032d | 978 | cdr.StatP |= STATUS_ROTATING; |
979 | cdr.Result[0] = cdr.StatP; | |
980 | cdr.Stat = Acknowledge; | |
981 | break; | |
ef79bbde | 982 | |
9f8b032d | 983 | case CdlGetmode: |
ef79bbde | 984 | SetResultSize(6); |
9f8b032d | 985 | cdr.StatP |= STATUS_ROTATING; |
986 | cdr.Result[0] = cdr.StatP; | |
987 | cdr.Result[1] = cdr.Mode; | |
988 | cdr.Result[2] = cdr.File; | |
989 | cdr.Result[3] = cdr.Channel; | |
990 | cdr.Result[4] = 0; | |
991 | cdr.Result[5] = 0; | |
992 | cdr.Stat = Acknowledge; | |
993 | break; | |
ef79bbde | 994 | |
9f8b032d | 995 | case CdlGetlocL: |
ef79bbde | 996 | SetResultSize(8); |
9f8b032d | 997 | for (i = 0; i < 8; i++) |
ef79bbde | 998 | cdr.Result[i] = cdr.Transfer[i]; |
9f8b032d | 999 | cdr.Stat = Acknowledge; |
1000 | break; | |
ef79bbde P |
1001 | |
1002 | case CdlGetlocP: | |
9f8b032d | 1003 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
1004 | SetResultSize(17); | |
1005 | memset( cdr.Result, 0, 16 ); | |
1006 | ||
ef79bbde P |
1007 | subq = (struct SubQ *)CDR_getBufferSub(); |
1008 | ||
1009 | if (subq != NULL) { | |
7851087d | 1010 | if( cdr.Play && (cdr.Mode & MODE_CDDA) && !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) ) |
1011 | // update subq | |
1012 | ReadTrack( cdr.SetSectorPlay ); | |
341eb2c9 | 1013 | |
ef79bbde P |
1014 | cdr.Result[0] = subq->TrackNumber; |
1015 | cdr.Result[1] = subq->IndexNumber; | |
1016 | memcpy(cdr.Result + 2, subq->TrackRelativeAddress, 3); | |
1017 | memcpy(cdr.Result + 5, subq->AbsoluteAddress, 3); | |
1018 | ||
9f8b032d | 1019 | |
1020 | // subQ integrity check - data only (skip audio) | |
1021 | if( subq->TrackNumber == 1 && stat.Type == 0x01 ) { | |
ef79bbde P |
1022 | if (calcCrc((u8 *)subq + 12, 10) != (((u16)subq->CRC[0] << 8) | subq->CRC[1])) { |
1023 | memset(cdr.Result + 2, 0, 3 + 3); // CRC wrong, wipe out time data | |
1024 | } | |
9f8b032d | 1025 | } |
ef79bbde | 1026 | } else { |
7f457614 | 1027 | if( cdr.Play == FALSE || !(cdr.Mode & MODE_CDDA) || !(cdr.Mode & (MODE_AUTOPAUSE|MODE_REPORT)) ) |
1028 | Create_Fake_Subq(); | |
ef79bbde | 1029 | |
ef79bbde | 1030 | |
9f8b032d | 1031 | // track # / index # |
1032 | cdr.Result[0] = itob(cdr.CurTrack); | |
1033 | cdr.Result[1] = itob(fake_subq_index); | |
ef79bbde | 1034 | |
9f8b032d | 1035 | // local |
1036 | cdr.Result[2] = itob( fake_subq_local[0] ); | |
1037 | cdr.Result[3] = itob( fake_subq_local[1] ); | |
1038 | cdr.Result[4] = itob( fake_subq_local[2] ); | |
ef79bbde | 1039 | |
9f8b032d | 1040 | // absolute |
1041 | cdr.Result[5] = itob( fake_subq_real[0] ); | |
1042 | cdr.Result[6] = itob( fake_subq_real[1] ); | |
1043 | cdr.Result[7] = itob( fake_subq_real[2] ); | |
ef79bbde P |
1044 | } |
1045 | ||
9f8b032d | 1046 | // redump.org - wipe time |
ae4e7dc9 | 1047 | if( !cdr.Play && CheckSBI(cdr.Result+5) ) { |
9f8b032d | 1048 | memset( cdr.Result+2, 0, 6 ); |
1049 | } | |
9f8b032d | 1050 | |
ef79bbde P |
1051 | cdr.Stat = Acknowledge; |
1052 | break; | |
1053 | ||
9f8b032d | 1054 | case CdlGetTN: |
1055 | // 5-Star Racing: don't stop CDDA | |
1056 | // | |
1057 | // Vib Ribbon: CD swap | |
1058 | StopReading(); | |
1059 | ||
ef79bbde P |
1060 | cdr.CmdProcess = 0; |
1061 | SetResultSize(3); | |
9f8b032d | 1062 | cdr.StatP |= STATUS_ROTATING; |
1063 | cdr.Result[0] = cdr.StatP; | |
1064 | if (CDR_getTN(cdr.ResultTN) == -1) { | |
ef79bbde | 1065 | cdr.Stat = DiskError; |
9f8b032d | 1066 | cdr.Result[0] |= STATUS_ERROR; |
1067 | } else { | |
1068 | cdr.Stat = Acknowledge; | |
1069 | cdr.Result[1] = itob(cdr.ResultTN[0]); | |
1070 | cdr.Result[2] = itob(cdr.ResultTN[1]); | |
1071 | } | |
1072 | break; | |
ef79bbde | 1073 | |
9f8b032d | 1074 | case CdlGetTD: |
ef79bbde P |
1075 | cdr.CmdProcess = 0; |
1076 | cdr.Track = btoi(cdr.Param[0]); | |
1077 | SetResultSize(4); | |
9f8b032d | 1078 | cdr.StatP |= STATUS_ROTATING; |
ef79bbde P |
1079 | if (CDR_getTD(cdr.Track, cdr.ResultTD) == -1) { |
1080 | cdr.Stat = DiskError; | |
9f8b032d | 1081 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1082 | } else { |
1083 | cdr.Stat = Acknowledge; | |
1084 | cdr.Result[0] = cdr.StatP; | |
1085 | cdr.Result[1] = itob(cdr.ResultTD[2]); | |
1086 | cdr.Result[2] = itob(cdr.ResultTD[1]); | |
1087 | cdr.Result[3] = itob(cdr.ResultTD[0]); | |
1088 | } | |
1089 | break; | |
1090 | ||
9f8b032d | 1091 | case CdlSeekL: |
39df67df | 1092 | case CdlSeekP: |
ef79bbde | 1093 | SetResultSize(1); |
9f8b032d | 1094 | cdr.StatP |= STATUS_ROTATING; |
1095 | cdr.Result[0] = cdr.StatP; | |
1096 | cdr.StatP |= STATUS_SEEK; | |
1097 | cdr.Stat = Acknowledge; | |
1098 | ||
1099 | /* | |
1100 | Crusaders of Might and Magic = 0.5x-4x | |
1101 | - fix cutscene speech start | |
1102 | ||
1103 | Eggs of Steel = 2x-? | |
1104 | - fix new game | |
1105 | ||
1106 | Medievil = ?-4x | |
1107 | - fix cutscene speech | |
1108 | ||
1109 | Rockman X5 = 0.5-4x | |
1110 | - fix capcom logo | |
1111 | */ | |
39df67df | 1112 | CDRMISC_INT(cdr.Seeked == SEEK_DONE ? 0x800 : cdReadTime * 4); |
1113 | cdr.Seeked = SEEK_DOING_CMD; | |
ef79bbde P |
1114 | break; |
1115 | ||
1116 | case CdlTest: | |
9f8b032d | 1117 | cdr.Stat = Acknowledge; |
1118 | switch (cdr.Param[0]) { | |
1119 | case 0x20: // System Controller ROM Version | |
ef79bbde P |
1120 | SetResultSize(4); |
1121 | memcpy(cdr.Result, Test20, 4); | |
1122 | break; | |
1123 | case 0x22: | |
1124 | SetResultSize(8); | |
1125 | memcpy(cdr.Result, Test22, 4); | |
1126 | break; | |
1127 | case 0x23: case 0x24: | |
1128 | SetResultSize(8); | |
1129 | memcpy(cdr.Result, Test23, 4); | |
1130 | break; | |
9f8b032d | 1131 | } |
ef79bbde P |
1132 | break; |
1133 | ||
9f8b032d | 1134 | case CdlID: |
ef79bbde | 1135 | SetResultSize(1); |
9f8b032d | 1136 | cdr.StatP |= STATUS_ROTATING; |
1137 | cdr.Result[0] = cdr.StatP; | |
1138 | cdr.Stat = Acknowledge; | |
1139 | AddIrqQueue(CdlID + 0x20, 0x800); | |
ef79bbde P |
1140 | break; |
1141 | ||
1142 | case CdlID + 0x20: | |
1143 | SetResultSize(8); | |
9f8b032d | 1144 | |
1145 | if (CDR_getStatus(&stat) == -1) { | |
1146 | cdr.Result[0] = 0x00; // 0x08 and cdr.Result[1]|0x10 : audio cd, enters cd player | |
1147 | cdr.Result[1] = 0x80; // 0x80 leads to the menu in the bios, else loads CD | |
1148 | } | |
1149 | else { | |
1150 | if (stat.Type == 2) { | |
1151 | // Music CD | |
1152 | cdr.Result[0] = 0x08; | |
1153 | cdr.Result[1] = 0x10; | |
1154 | ||
1155 | cdr.Result[1] |= 0x80; | |
1156 | } | |
1157 | else { | |
1158 | // Data CD | |
1159 | if (CdromId[0] == '\0') { | |
1160 | cdr.Result[0] = 0x00; | |
1161 | cdr.Result[1] = 0x80; | |
1162 | } | |
1163 | else { | |
1164 | cdr.Result[0] = 0x08; | |
1165 | cdr.Result[1] = 0x00; | |
1166 | } | |
1167 | } | |
1168 | } | |
1169 | ||
ef79bbde P |
1170 | cdr.Result[2] = 0x00; |
1171 | cdr.Result[3] = 0x00; | |
1172 | strncpy((char *)&cdr.Result[4], "PCSX", 4); | |
1173 | cdr.Stat = Complete; | |
1174 | break; | |
1175 | ||
1176 | case CdlReset: | |
1177 | SetResultSize(1); | |
9f8b032d | 1178 | cdr.StatP = STATUS_ROTATING; |
ef79bbde | 1179 | cdr.Result[0] = cdr.StatP; |
9f8b032d | 1180 | cdr.Stat = Acknowledge; |
ef79bbde P |
1181 | break; |
1182 | ||
9f8b032d | 1183 | case CdlReadT: |
1184 | SetResultSize(1); | |
1185 | cdr.StatP |= STATUS_ROTATING; | |
1186 | cdr.Result[0] = cdr.StatP; | |
1187 | cdr.Stat = Acknowledge; | |
1188 | AddIrqQueue(CdlReadT + 0x20, 0x800); | |
1189 | break; | |
1190 | ||
1191 | case CdlReadT + 0x20: | |
1192 | SetResultSize(1); | |
1193 | cdr.StatP |= STATUS_ROTATING; | |
1194 | cdr.Result[0] = cdr.StatP; | |
1195 | cdr.Stat = Complete; | |
1196 | break; | |
1197 | ||
1198 | case CdlReadToc: | |
ef79bbde | 1199 | SetResultSize(1); |
9f8b032d | 1200 | cdr.StatP |= STATUS_ROTATING; |
1201 | cdr.Result[0] = cdr.StatP; | |
1202 | cdr.Stat = Acknowledge; | |
1203 | AddIrqQueue(CdlReadToc + 0x20, 0x800); | |
ef79bbde P |
1204 | break; |
1205 | ||
9f8b032d | 1206 | case CdlReadToc + 0x20: |
ef79bbde | 1207 | SetResultSize(1); |
9f8b032d | 1208 | cdr.StatP |= STATUS_ROTATING; |
1209 | cdr.Result[0] = cdr.StatP; | |
1210 | cdr.Stat = Complete; | |
ef79bbde P |
1211 | break; |
1212 | ||
1213 | case AUTOPAUSE: | |
1214 | cdr.OCUP = 0; | |
1215 | /* SetResultSize(1); | |
1216 | StopCdda(); | |
1217 | StopReading(); | |
1218 | cdr.OCUP = 0; | |
9f8b032d | 1219 | cdr.StatP&=~0x20; |
ef79bbde | 1220 | cdr.StatP|= 0x2; |
9f8b032d | 1221 | cdr.Result[0] = cdr.StatP; |
1222 | cdr.Stat = DataEnd; | |
ef79bbde P |
1223 | */ AddIrqQueue(CdlPause, 0x800); |
1224 | break; | |
1225 | ||
1226 | case READ_ACK: | |
1227 | if (!cdr.Reading) return; | |
1228 | ||
9f8b032d | 1229 | |
1230 | // Fighting Force 2 - update subq time immediately | |
1231 | // - fixes new game | |
1232 | ReadTrack( cdr.SetSector ); | |
1233 | ||
1234 | ||
1235 | // Crusaders of Might and Magic - update getlocl now | |
1236 | // - fixes cutscene speech | |
1237 | { | |
1238 | u8 *buf = CDR_getBuffer(); | |
a48ae3a7 | 1239 | if (buf != NULL) |
1240 | memcpy(cdr.Transfer, buf, 8); | |
9f8b032d | 1241 | } |
39df67df | 1242 | |
9f8b032d | 1243 | /* |
1244 | Duke Nukem: Land of the Babes - seek then delay read for one frame | |
1245 | - fixes cutscenes | |
914722b2 | 1246 | C-12 - Final Resistance - doesn't like seek |
9f8b032d | 1247 | */ |
1248 | ||
39df67df | 1249 | if (cdr.Seeked != SEEK_DONE) { |
9f8b032d | 1250 | cdr.StatP |= STATUS_SEEK; |
1251 | cdr.StatP &= ~STATUS_READ; | |
1252 | ||
1253 | // Crusaders of Might and Magic - use short time | |
1254 | // - fix cutscene speech (startup) | |
1255 | ||
1256 | // ??? - use more accurate seek time later | |
1257 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1258 | } else { | |
1259 | cdr.StatP |= STATUS_READ; | |
1260 | cdr.StatP &= ~STATUS_SEEK; | |
1261 | ||
1262 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime * 1); | |
1263 | } | |
ef79bbde | 1264 | |
ef79bbde | 1265 | SetResultSize(1); |
9f8b032d | 1266 | cdr.StatP |= STATUS_ROTATING; |
1267 | cdr.Result[0] = cdr.StatP; | |
1268 | cdr.Stat = Acknowledge; | |
ef79bbde P |
1269 | break; |
1270 | ||
ef79bbde P |
1271 | case 0xff: |
1272 | return; | |
1273 | ||
1274 | default: | |
1275 | cdr.Stat = Complete; | |
1276 | break; | |
1277 | } | |
1278 | ||
9f8b032d | 1279 | Check_Shell( Irq ); |
1280 | ||
2daaaae3 | 1281 | cdr.ParamP = 0; |
1282 | cdr.ParamC = 0; | |
1283 | ||
ef79bbde P |
1284 | if (cdr.Stat != NoIntr && cdr.Reg2 != 0x18) { |
1285 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1286 | } | |
1287 | ||
1288 | #ifdef CDR_LOG | |
39df67df | 1289 | printf("cdrInterrupt() Log: CDR Interrupt IRQ %x: ", Irq); |
1290 | for (i = 0; i < cdr.ResultC; i++) | |
1291 | printf("%02x ", cdr.Result[i]); | |
1292 | printf("\n"); | |
ef79bbde P |
1293 | #endif |
1294 | } | |
1295 | ||
1296 | void cdrReadInterrupt() { | |
1297 | u8 *buf; | |
1298 | ||
1299 | if (!cdr.Reading) | |
1300 | return; | |
1301 | ||
9f8b032d | 1302 | if (cdr.Irq || cdr.Stat) { |
e7e33ef2 | 1303 | SysPrintf("cdrom: read stat hack %02x %x\n", cdr.Irq, cdr.Stat); |
1304 | CDREAD_INT(0x1000); | |
ef79bbde P |
1305 | return; |
1306 | } | |
1307 | ||
1308 | #ifdef CDR_LOG | |
1309 | CDR_LOG("cdrReadInterrupt() Log: KEY END"); | |
1310 | #endif | |
1311 | ||
9f8b032d | 1312 | cdr.OCUP = 1; |
ef79bbde | 1313 | SetResultSize(1); |
9f8b032d | 1314 | cdr.StatP |= STATUS_READ|STATUS_ROTATING; |
1315 | cdr.StatP &= ~STATUS_SEEK; | |
1316 | cdr.Result[0] = cdr.StatP; | |
39df67df | 1317 | cdr.Seeked = SEEK_DONE; |
ef79bbde | 1318 | |
9f8b032d | 1319 | ReadTrack( cdr.SetSector ); |
ef79bbde P |
1320 | |
1321 | buf = CDR_getBuffer(); | |
1322 | if (buf == NULL) | |
1323 | cdr.RErr = -1; | |
1324 | ||
1325 | if (cdr.RErr == -1) { | |
1326 | #ifdef CDR_LOG | |
1327 | fprintf(emuLog, "cdrReadInterrupt() Log: err\n"); | |
1328 | #endif | |
1329 | memset(cdr.Transfer, 0, DATA_SIZE); | |
1330 | cdr.Stat = DiskError; | |
9f8b032d | 1331 | cdr.Result[0] |= STATUS_ERROR; |
ef79bbde P |
1332 | CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime); |
1333 | return; | |
1334 | } | |
1335 | ||
1336 | memcpy(cdr.Transfer, buf, DATA_SIZE); | |
1337 | CheckPPFCache(cdr.Transfer, cdr.Prev[0], cdr.Prev[1], cdr.Prev[2]); | |
1338 | ||
ef79bbde P |
1339 | |
1340 | #ifdef CDR_LOG | |
1341 | fprintf(emuLog, "cdrReadInterrupt() Log: cdr.Transfer %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]); | |
1342 | #endif | |
1343 | ||
9f8b032d | 1344 | if ((!cdr.Muted) && (cdr.Mode & MODE_STRSND) && (!Config.Xa) && (cdr.FirstSector != -1)) { // CD-XA |
1345 | // Firemen 2: Multi-XA files - briefings, cutscenes | |
1346 | if( cdr.FirstSector == 1 && (cdr.Mode & MODE_SF)==0 ) { | |
1347 | cdr.File = cdr.Transfer[4 + 0]; | |
1348 | cdr.Channel = cdr.Transfer[4 + 1]; | |
1349 | } | |
1350 | ||
ef79bbde | 1351 | if ((cdr.Transfer[4 + 2] & 0x4) && |
9f8b032d | 1352 | (cdr.Transfer[4 + 1] == cdr.Channel) && |
ef79bbde P |
1353 | (cdr.Transfer[4 + 0] == cdr.File)) { |
1354 | int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector); | |
1355 | ||
1356 | if (!ret) { | |
056d6759 | 1357 | // only handle attenuator basic channel switch for now |
1358 | if (cdr.Xa.stereo) { | |
1359 | int i; | |
1360 | if ((cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) | |
1361 | && !(cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) | |
1362 | { | |
1363 | for (i = 0; i < cdr.Xa.nsamples; i++) | |
1364 | cdr.Xa.pcm[i*2 + 1] = cdr.Xa.pcm[i*2]; | |
1365 | } | |
1366 | else if (!(cdr.AttenuatorLeft[0] | cdr.AttenuatorLeft[1]) | |
1367 | && (cdr.AttenuatorRight[0] | cdr.AttenuatorRight[1])) | |
1368 | { | |
1369 | for (i = 0; i < cdr.Xa.nsamples; i++) | |
1370 | cdr.Xa.pcm[i*2] = cdr.Xa.pcm[i*2 + 1]; | |
1371 | } | |
1372 | } | |
1373 | ||
ef79bbde P |
1374 | SPU_playADPCMchannel(&cdr.Xa); |
1375 | cdr.FirstSector = 0; | |
9f8b032d | 1376 | |
2f246254 | 1377 | #if 0 |
9f8b032d | 1378 | // Crash Team Racing: music, speech |
2f246254 | 1379 | // - done using cdda decoded buffer (spu irq) |
1380 | // - don't do here | |
9f8b032d | 1381 | |
1382 | // signal ADPCM data ready | |
1383 | psxHu32ref(0x1070) |= SWAP32((u32)0x200); | |
2f246254 | 1384 | #endif |
ef79bbde P |
1385 | } |
1386 | else cdr.FirstSector = -1; | |
1387 | } | |
1388 | } | |
1389 | ||
1390 | cdr.SetSector[2]++; | |
9f8b032d | 1391 | if (cdr.SetSector[2] == 75) { |
1392 | cdr.SetSector[2] = 0; | |
1393 | cdr.SetSector[1]++; | |
1394 | if (cdr.SetSector[1] == 60) { | |
1395 | cdr.SetSector[1] = 0; | |
1396 | cdr.SetSector[0]++; | |
1397 | } | |
1398 | } | |
1399 | ||
1400 | cdr.Readed = 0; | |
1401 | ||
1402 | // G-Police: Don't autopause ADPCM even if mode set (music) | |
1403 | if ((cdr.Transfer[4 + 2] & 0x80) && (cdr.Mode & MODE_AUTOPAUSE) && | |
1404 | (cdr.Transfer[4 + 2] & 0x4) != 0x4 ) { // EOF | |
ef79bbde P |
1405 | #ifdef CDR_LOG |
1406 | CDR_LOG("cdrReadInterrupt() Log: Autopausing read\n"); | |
1407 | #endif | |
9f8b032d | 1408 | // AddIrqQueue(AUTOPAUSE, 0x2000); |
1409 | AddIrqQueue(CdlPause, 0x2000); | |
ef79bbde P |
1410 | } |
1411 | else { | |
9f8b032d | 1412 | CDREAD_INT((cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime); |
1413 | } | |
1414 | ||
1415 | /* | |
1416 | Croc 2: $40 - only FORM1 (*) | |
1417 | Judge Dredd: $C8 - only FORM1 (*) | |
1418 | Sim Theme Park - no adpcm at all (zero) | |
1419 | */ | |
1420 | ||
1421 | if( (cdr.Mode & MODE_STRSND) == 0 || (cdr.Transfer[4+2] & 0x4) != 0x4 ) { | |
1422 | cdr.Stat = DataReady; | |
1423 | } else { | |
1424 | // Breath of Fire 3 - fix inn sleeping | |
1425 | // Rockman X5 - no music restart problem | |
1426 | cdr.Stat = NoIntr; | |
ef79bbde P |
1427 | } |
1428 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
9f8b032d | 1429 | |
1430 | Check_Shell(0); | |
ef79bbde P |
1431 | } |
1432 | ||
1433 | /* | |
1434 | cdrRead0: | |
1435 | bit 0 - 0 REG1 command send / 1 REG1 data read | |
1436 | bit 1 - 0 data transfer finish / 1 data transfer ready/in progress | |
1437 | bit 2 - unknown | |
1438 | bit 3 - unknown | |
1439 | bit 4 - unknown | |
1440 | bit 5 - 1 result ready | |
1441 | bit 6 - 1 dma ready | |
1442 | bit 7 - 1 command being processed | |
1443 | */ | |
1444 | ||
1445 | unsigned char cdrRead0(void) { | |
1446 | if (cdr.ResultReady) | |
1447 | cdr.Ctrl |= 0x20; | |
1448 | else | |
1449 | cdr.Ctrl &= ~0x20; | |
1450 | ||
1451 | if (cdr.OCUP) | |
1452 | cdr.Ctrl |= 0x40; | |
1453 | // else | |
1454 | // cdr.Ctrl &= ~0x40; | |
1455 | ||
1456 | // What means the 0x10 and the 0x08 bits? I only saw it used by the bios | |
1457 | cdr.Ctrl |= 0x18; | |
1458 | ||
1459 | #ifdef CDR_LOG | |
1460 | CDR_LOG("cdrRead0() Log: CD0 Read: %x\n", cdr.Ctrl); | |
1461 | #endif | |
1462 | ||
1463 | return psxHu8(0x1800) = cdr.Ctrl; | |
1464 | } | |
1465 | ||
1466 | /* | |
1467 | cdrWrite0: | |
1468 | 0 - to send a command / 1 - to get the result | |
1469 | */ | |
1470 | ||
1471 | void cdrWrite0(unsigned char rt) { | |
1472 | #ifdef CDR_LOG | |
1473 | CDR_LOG("cdrWrite0() Log: CD0 write: %x\n", rt); | |
1474 | #endif | |
50b13be9 | 1475 | cdr.Ctrl = (rt & 3) | (cdr.Ctrl & ~3); |
ef79bbde P |
1476 | } |
1477 | ||
1478 | unsigned char cdrRead1(void) { | |
1479 | if (cdr.ResultReady) { // && cdr.Ctrl & 0x1) { | |
9f8b032d | 1480 | // GameShark CDX CD Player: uses 17 bytes output (wraps around) |
1481 | psxHu8(0x1801) = cdr.Result[cdr.ResultP & 0xf]; | |
1482 | cdr.ResultP++; | |
ef79bbde P |
1483 | if (cdr.ResultP == cdr.ResultC) |
1484 | cdr.ResultReady = 0; | |
1485 | } else { | |
1486 | psxHu8(0x1801) = 0; | |
1487 | } | |
1488 | #ifdef CDR_LOG | |
1489 | CDR_LOG("cdrRead1() Log: CD1 Read: %x\n", psxHu8(0x1801)); | |
1490 | #endif | |
1491 | return psxHu8(0x1801); | |
1492 | } | |
1493 | ||
1494 | void cdrWrite1(unsigned char rt) { | |
305c8c93 | 1495 | u8 set_loc[3]; |
ef79bbde P |
1496 | int i; |
1497 | ||
1498 | #ifdef CDR_LOG | |
1499 | CDR_LOG("cdrWrite1() Log: CD1 write: %x (%s)\n", rt, CmdName[rt]); | |
1500 | #endif | |
9f8b032d | 1501 | |
1502 | ||
1503 | // Tekken: CDXA fade-out | |
1504 | if( (cdr.Ctrl & 3) == 3 ) { | |
056d6759 | 1505 | cdr.AttenuatorRight[0] = rt; |
9f8b032d | 1506 | } |
1507 | ||
1508 | ||
ef79bbde | 1509 | // psxHu8(0x1801) = rt; |
9f8b032d | 1510 | cdr.Cmd = rt; |
ef79bbde P |
1511 | cdr.OCUP = 0; |
1512 | ||
1513 | #ifdef CDRCMD_DEBUG | |
1514 | SysPrintf("cdrWrite1() Log: CD1 write: %x (%s)", rt, CmdName[rt]); | |
1515 | if (cdr.ParamC) { | |
1516 | SysPrintf(" Param[%d] = {", cdr.ParamC); | |
1517 | for (i = 0; i < cdr.ParamC; i++) | |
1518 | SysPrintf(" %x,", cdr.Param[i]); | |
1519 | SysPrintf("}\n"); | |
1520 | } else { | |
1521 | SysPrintf("\n"); | |
1522 | } | |
1523 | #endif | |
1524 | ||
50b13be9 | 1525 | if (cdr.Ctrl & 0x3) return; |
ef79bbde | 1526 | |
2daaaae3 | 1527 | cdr.ResultReady = 0; |
1528 | ||
9f8b032d | 1529 | switch (cdr.Cmd) { |
ef79bbde | 1530 | case CdlSync: |
9f8b032d | 1531 | cdr.Ctrl |= 0x80; |
ef79bbde | 1532 | cdr.Stat = NoIntr; |
9f8b032d | 1533 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1534 | break; |
1535 | ||
1536 | case CdlNop: | |
9f8b032d | 1537 | cdr.Ctrl |= 0x80; |
ef79bbde | 1538 | cdr.Stat = NoIntr; |
9f8b032d | 1539 | |
1540 | // Twisted Metal 3 - fix music | |
1541 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1542 | break; |
1543 | ||
1544 | case CdlSetloc: | |
9f8b032d | 1545 | StopReading(); |
9f8b032d | 1546 | for (i = 0; i < 3; i++) |
914722b2 | 1547 | set_loc[i] = btoi(cdr.Param[i]); |
39df67df | 1548 | |
914722b2 | 1549 | i = abs(msf2sec(cdr.SetSector) - msf2sec(set_loc)); |
1550 | if (i > 16) | |
39df67df | 1551 | cdr.Seeked = SEEK_PENDING; |
1552 | ||
914722b2 | 1553 | memcpy(cdr.SetSector, set_loc, 3); |
ef79bbde | 1554 | cdr.SetSector[3] = 0; |
9f8b032d | 1555 | |
9f8b032d | 1556 | cdr.Ctrl |= 0x80; |
ef79bbde | 1557 | cdr.Stat = NoIntr; |
9f8b032d | 1558 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1559 | break; |
1560 | ||
1561 | case CdlPlay: | |
9f8b032d | 1562 | // Vib Ribbon: try same track again |
1563 | StopCdda(); | |
1564 | ||
1565 | if (!cdr.SetSector[0] & !cdr.SetSector[1] & !cdr.SetSector[2]) { | |
1566 | if (CDR_getTN(cdr.ResultTN) != -1) { | |
1567 | if (cdr.CurTrack > cdr.ResultTN[1]) | |
1568 | cdr.CurTrack = cdr.ResultTN[1]; | |
1569 | if (CDR_getTD((unsigned char)(cdr.CurTrack), cdr.ResultTD) != -1) { | |
1570 | int tmp = cdr.ResultTD[2]; | |
1571 | cdr.ResultTD[2] = cdr.ResultTD[0]; | |
1572 | cdr.ResultTD[0] = tmp; | |
1573 | if (!Config.Cdda) CDR_play(cdr.ResultTD); | |
1574 | } | |
ef79bbde | 1575 | } |
9f8b032d | 1576 | } else if (!Config.Cdda) { |
1577 | CDR_play(cdr.SetSector); | |
1578 | } | |
1579 | ||
1580 | // Vib Ribbon - decoded buffer IRQ for CDDA reading | |
1581 | // - fixes ribbon timing + music CD mode | |
1582 | //TODO? | |
1583 | //CDRDBUF_INT( PSXCLK / 44100 * 0x100 ); | |
1584 | ||
1585 | ||
1586 | cdr.Play = TRUE; | |
1587 | ||
1588 | cdr.StatP |= STATUS_SEEK; | |
1589 | cdr.StatP &= ~STATUS_ROTATING; | |
1590 | ||
1591 | cdr.Ctrl |= 0x80; | |
1592 | cdr.Stat = NoIntr; | |
1593 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1594 | break; |
1595 | ||
1596 | case CdlForward: | |
9f8b032d | 1597 | //if (cdr.CurTrack < 0xaa) |
1598 | // cdr.CurTrack++; | |
1599 | cdr.Ctrl |= 0x80; | |
ef79bbde | 1600 | cdr.Stat = NoIntr; |
9f8b032d | 1601 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1602 | break; |
1603 | ||
1604 | case CdlBackward: | |
9f8b032d | 1605 | //if (cdr.CurTrack > 1) |
1606 | //cdr.CurTrack--; | |
1607 | cdr.Ctrl |= 0x80; | |
1608 | cdr.Stat = NoIntr; | |
1609 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1610 | break; |
1611 | ||
1612 | case CdlReadN: | |
9f8b032d | 1613 | cdr.Irq = 0; |
1614 | StopReading(); | |
1615 | cdr.Ctrl|= 0x80; | |
1616 | cdr.Stat = NoIntr; | |
1617 | StartReading(1, 0x800); | |
1618 | break; | |
ef79bbde P |
1619 | |
1620 | case CdlStandby: | |
9f8b032d | 1621 | StopCdda(); |
1622 | StopReading(); | |
1623 | cdr.Ctrl |= 0x80; | |
1624 | cdr.Stat = NoIntr; | |
1625 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1626 | break; |
1627 | ||
1628 | case CdlStop: | |
9f8b032d | 1629 | // GameShark CD Player: Reset CDDA to track start |
1630 | if( cdr.Play && CDR_getStatus(&stat) != -1 ) { | |
1631 | cdr.SetSectorPlay[0] = stat.Time[0]; | |
1632 | cdr.SetSectorPlay[1] = stat.Time[1]; | |
1633 | cdr.SetSectorPlay[2] = stat.Time[2]; | |
1634 | ||
1635 | Find_CurTrack(); | |
1636 | ||
1637 | ||
1638 | // grab time for current track | |
1639 | CDR_getTD((u8)(cdr.CurTrack), cdr.ResultTD); | |
1640 | ||
1641 | cdr.SetSectorPlay[0] = cdr.ResultTD[2]; | |
1642 | cdr.SetSectorPlay[1] = cdr.ResultTD[1]; | |
1643 | cdr.SetSectorPlay[2] = cdr.ResultTD[0]; | |
1644 | } | |
1645 | ||
1646 | StopCdda(); | |
1647 | StopReading(); | |
1648 | ||
1649 | cdr.Ctrl |= 0x80; | |
1650 | cdr.Stat = NoIntr; | |
1651 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1652 | break; |
1653 | ||
1654 | case CdlPause: | |
9f8b032d | 1655 | /* |
1656 | GameShark CD Player: save time for resume | |
1657 | ||
aa1f7284 | 1658 | Twisted Metal - World Tour: don't mix Setloc / CdlPlay cursors |
1659 | */ | |
ef79bbde | 1660 | |
9f8b032d | 1661 | StopCdda(); |
1662 | StopReading(); | |
1663 | cdr.Ctrl |= 0x80; | |
1664 | cdr.Stat = NoIntr; | |
1665 | ||
12228917 | 1666 | AddIrqQueue(cdr.Cmd, 0x800); |
9f8b032d | 1667 | break; |
1668 | ||
1669 | case CdlReset: | |
ef79bbde | 1670 | case CdlInit: |
39df67df | 1671 | cdr.Seeked = SEEK_DONE; |
9f8b032d | 1672 | StopCdda(); |
1673 | StopReading(); | |
1674 | cdr.Ctrl |= 0x80; | |
1675 | cdr.Stat = NoIntr; | |
1676 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1677 | break; |
1678 | ||
1679 | case CdlMute: | |
1680 | cdr.Muted = TRUE; | |
9f8b032d | 1681 | cdr.Ctrl |= 0x80; |
ef79bbde | 1682 | cdr.Stat = NoIntr; |
9f8b032d | 1683 | AddIrqQueue(cdr.Cmd, 0x800); |
1684 | ||
1685 | // Duke Nukem - Time to Kill | |
1686 | // - do not directly set cd-xa volume | |
1687 | //SPU_writeRegister( H_CDLeft, 0x0000 ); | |
1688 | //SPU_writeRegister( H_CDRight, 0x0000 ); | |
ef79bbde P |
1689 | break; |
1690 | ||
1691 | case CdlDemute: | |
1692 | cdr.Muted = FALSE; | |
9f8b032d | 1693 | cdr.Ctrl |= 0x80; |
ef79bbde | 1694 | cdr.Stat = NoIntr; |
9f8b032d | 1695 | AddIrqQueue(cdr.Cmd, 0x800); |
1696 | ||
1697 | // Duke Nukem - Time to Kill | |
1698 | // - do not directly set cd-xa volume | |
1699 | //SPU_writeRegister( H_CDLeft, 0x7f00 ); | |
1700 | //SPU_writeRegister( H_CDRight, 0x7f00 ); | |
ef79bbde P |
1701 | break; |
1702 | ||
1703 | case CdlSetfilter: | |
1704 | cdr.File = cdr.Param[0]; | |
1705 | cdr.Channel = cdr.Param[1]; | |
9f8b032d | 1706 | cdr.Ctrl |= 0x80; |
ef79bbde | 1707 | cdr.Stat = NoIntr; |
9f8b032d | 1708 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1709 | break; |
1710 | ||
1711 | case CdlSetmode: | |
1712 | #ifdef CDR_LOG | |
9f8b032d | 1713 | CDR_LOG("cdrWrite1() Log: Setmode %x\n", cdr.Param[0]); |
ef79bbde P |
1714 | #endif |
1715 | cdr.Mode = cdr.Param[0]; | |
9f8b032d | 1716 | cdr.Ctrl |= 0x80; |
ef79bbde | 1717 | cdr.Stat = NoIntr; |
9f8b032d | 1718 | AddIrqQueue(cdr.Cmd, 0x800); |
1719 | ||
1720 | // Squaresoft on PlayStation 1998 Collector's CD Vol. 1 | |
1721 | // - fixes choppy movie sound | |
1722 | if( cdr.Play && (cdr.Mode & MODE_CDDA) == 0 ) | |
1723 | StopCdda(); | |
ef79bbde P |
1724 | break; |
1725 | ||
1726 | case CdlGetmode: | |
9f8b032d | 1727 | cdr.Ctrl |= 0x80; |
ef79bbde | 1728 | cdr.Stat = NoIntr; |
9f8b032d | 1729 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1730 | break; |
1731 | ||
1732 | case CdlGetlocL: | |
9f8b032d | 1733 | cdr.Ctrl |= 0x80; |
1734 | cdr.Stat = NoIntr; | |
1735 | ||
1736 | // Crusaders of Might and Magic - cutscene speech | |
1737 | AddIrqQueue(cdr.Cmd, 0x800); | |
1738 | break; | |
ef79bbde P |
1739 | |
1740 | case CdlGetlocP: | |
9f8b032d | 1741 | cdr.Ctrl |= 0x80; |
1742 | cdr.Stat = NoIntr; | |
1743 | ||
1744 | // GameShark CDX / Lite Player: pretty narrow time window | |
1745 | // - doesn't always work due to time inprecision | |
1746 | //AddIrqQueue(cdr.Cmd, 0x28); | |
1747 | ||
1748 | // Tomb Raider 2 - cdda | |
53951880 | 1749 | //AddIrqQueue(cdr.Cmd, 0x40); |
1750 | ||
1751 | // rearmed: the above works in pcsxr-svn, but breaks here | |
1752 | // (TOCA world touring cars), perhaps some other code is not merged yet | |
1753 | AddIrqQueue(cdr.Cmd, 0x1000); | |
ef79bbde P |
1754 | break; |
1755 | ||
1756 | case CdlGetTN: | |
9f8b032d | 1757 | cdr.Ctrl |= 0x80; |
1758 | cdr.Stat = NoIntr; | |
1759 | //AddIrqQueue(cdr.Cmd, 0x800); | |
1760 | ||
1761 | // GameShark CDX CD Player: very long time | |
1762 | AddIrqQueue(cdr.Cmd, 0x100000); | |
1763 | break; | |
ef79bbde P |
1764 | |
1765 | case CdlGetTD: | |
9f8b032d | 1766 | cdr.Ctrl |= 0x80; |
ef79bbde | 1767 | cdr.Stat = NoIntr; |
9f8b032d | 1768 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1769 | break; |
1770 | ||
1771 | case CdlSeekL: | |
1772 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1773 | cdr.Ctrl |= 0x80; |
1774 | cdr.Stat = NoIntr; | |
1775 | AddIrqQueue(cdr.Cmd, 0x800); | |
1776 | ||
1777 | StopCdda(); | |
1778 | StopReading(); | |
1779 | ||
1780 | break; | |
ef79bbde P |
1781 | |
1782 | case CdlSeekP: | |
1783 | // ((u32 *)cdr.SetSectorSeek)[0] = ((u32 *)cdr.SetSector)[0]; | |
9f8b032d | 1784 | cdr.Ctrl |= 0x80; |
ef79bbde | 1785 | cdr.Stat = NoIntr; |
9f8b032d | 1786 | |
1787 | // Tomb Raider 2 - reset cdda | |
1788 | StopCdda(); | |
1789 | StopReading(); | |
1790 | ||
1791 | AddIrqQueue(cdr.Cmd, 0x800); | |
ef79bbde P |
1792 | break; |
1793 | ||
9f8b032d | 1794 | // Destruction Derby: read TOC? GetTD after this |
1795 | case CdlReadT: | |
1796 | cdr.Ctrl |= 0x80; | |
1797 | cdr.Stat = NoIntr; | |
1798 | AddIrqQueue(cdr.Cmd, 0x800); | |
1799 | break; | |
1800 | ||
ef79bbde | 1801 | case CdlTest: |
9f8b032d | 1802 | cdr.Ctrl |= 0x80; |
ef79bbde | 1803 | cdr.Stat = NoIntr; |
9f8b032d | 1804 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1805 | break; |
1806 | ||
1807 | case CdlID: | |
9f8b032d | 1808 | cdr.Ctrl |= 0x80; |
ef79bbde | 1809 | cdr.Stat = NoIntr; |
9f8b032d | 1810 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1811 | break; |
1812 | ||
1813 | case CdlReadS: | |
9f8b032d | 1814 | cdr.Irq = 0; |
1815 | StopReading(); | |
1816 | cdr.Ctrl |= 0x80; | |
1817 | cdr.Stat = NoIntr; | |
1818 | StartReading(2, 0x800); | |
1819 | break; | |
ef79bbde P |
1820 | |
1821 | case CdlReadToc: | |
9f8b032d | 1822 | cdr.Ctrl |= 0x80; |
ef79bbde | 1823 | cdr.Stat = NoIntr; |
9f8b032d | 1824 | AddIrqQueue(cdr.Cmd, 0x800); |
ef79bbde P |
1825 | break; |
1826 | ||
1827 | default: | |
2daaaae3 | 1828 | cdr.ParamP = 0; |
1829 | cdr.ParamC = 0; | |
ef79bbde | 1830 | #ifdef CDR_LOG |
9f8b032d | 1831 | CDR_LOG("cdrWrite1() Log: Unknown command: %x\n", cdr.Cmd); |
ef79bbde | 1832 | #endif |
9f8b032d | 1833 | return; |
1834 | } | |
ef79bbde P |
1835 | if (cdr.Stat != NoIntr) { |
1836 | psxHu32ref(0x1070) |= SWAP32((u32)0x4); | |
1837 | } | |
1838 | } | |
1839 | ||
1840 | unsigned char cdrRead2(void) { | |
1841 | unsigned char ret; | |
1842 | ||
1843 | if (cdr.Readed == 0) { | |
1844 | ret = 0; | |
1845 | } else { | |
8e1040b6 | 1846 | ret = *pTransfer++; |
ef79bbde P |
1847 | } |
1848 | ||
1849 | #ifdef CDR_LOG | |
1850 | CDR_LOG("cdrRead2() Log: CD2 Read: %x\n", ret); | |
1851 | #endif | |
1852 | return ret; | |
1853 | } | |
1854 | ||
1855 | void cdrWrite2(unsigned char rt) { | |
1856 | #ifdef CDR_LOG | |
1857 | CDR_LOG("cdrWrite2() Log: CD2 write: %x\n", rt); | |
1858 | #endif | |
9f8b032d | 1859 | |
1860 | // Tekken: CDXA fade-out | |
1861 | if( (cdr.Ctrl & 3) == 2 ) { | |
056d6759 | 1862 | cdr.AttenuatorLeft[0] = rt; |
9f8b032d | 1863 | } |
1864 | else if( (cdr.Ctrl & 3) == 3 ) { | |
056d6759 | 1865 | cdr.AttenuatorRight[1] = rt; |
9f8b032d | 1866 | } |
1867 | ||
1868 | ||
1869 | if (cdr.Ctrl & 0x1) { | |
ef79bbde P |
1870 | switch (rt) { |
1871 | case 0x07: | |
9f8b032d | 1872 | cdr.ParamP = 0; |
ef79bbde P |
1873 | cdr.ParamC = 0; |
1874 | cdr.ResultReady = 1; //0; | |
1875 | cdr.Ctrl &= ~3; //cdr.Ctrl = 0; | |
1876 | break; | |
1877 | ||
1878 | default: | |
1879 | cdr.Reg2 = rt; | |
1880 | break; | |
1881 | } | |
50b13be9 | 1882 | } else if (!(cdr.Ctrl & 0x3) && cdr.ParamP < 8) { |
ef79bbde P |
1883 | cdr.Param[cdr.ParamP++] = rt; |
1884 | cdr.ParamC++; | |
1885 | } | |
1886 | } | |
1887 | ||
1888 | unsigned char cdrRead3(void) { | |
1889 | if (cdr.Stat) { | |
1890 | if (cdr.Ctrl & 0x1) | |
1891 | psxHu8(0x1803) = cdr.Stat | 0xE0; | |
1892 | else | |
1893 | psxHu8(0x1803) = 0xff; | |
1894 | } else { | |
1895 | psxHu8(0x1803) = 0; | |
1896 | } | |
1897 | #ifdef CDR_LOG | |
1898 | CDR_LOG("cdrRead3() Log: CD3 Read: %x\n", psxHu8(0x1803)); | |
1899 | #endif | |
1900 | return psxHu8(0x1803); | |
1901 | } | |
1902 | ||
1903 | void cdrWrite3(unsigned char rt) { | |
1904 | #ifdef CDR_LOG | |
1905 | CDR_LOG("cdrWrite3() Log: CD3 write: %x\n", rt); | |
1906 | #endif | |
056d6759 | 1907 | |
9f8b032d | 1908 | // Tekken: CDXA fade-out |
1909 | if( (cdr.Ctrl & 3) == 2 ) { | |
1910 | cdr.AttenuatorLeft[1] = rt; | |
1911 | } | |
1912 | else if( (cdr.Ctrl & 3) == 3 && rt == 0x20 ) { | |
1913 | #ifdef CDR_LOG | |
1914 | CDR_LOG( "CD-XA Volume: %X %X | %X %X\n", | |
1915 | cdr.AttenuatorLeft[0], cdr.AttenuatorLeft[1], | |
1916 | cdr.AttenuatorRight[0], cdr.AttenuatorRight[1] ); | |
1917 | #endif | |
1918 | } | |
056d6759 | 1919 | |
9f8b032d | 1920 | |
1921 | // GameShark CDX CD Player: Irq timing mania | |
1922 | if( rt == 0 && | |
1923 | cdr.Irq != 0 && cdr.Irq != 0xff && | |
1924 | cdr.ResultReady == 0 ) { | |
1925 | ||
1926 | // GS CDX: ~0x28 cycle timing - way too precise | |
1927 | if( cdr.Irq == CdlGetlocP ) { | |
1928 | cdrInterrupt(); | |
1929 | ||
1930 | psxRegs.interrupt &= ~(1 << PSXINT_CDR); | |
1931 | } | |
1932 | } | |
1933 | ||
1934 | ||
50b13be9 | 1935 | if (rt == 0x07 && (cdr.Ctrl & 3) == 1) { |
ef79bbde P |
1936 | cdr.Stat = 0; |
1937 | ||
1938 | if (cdr.Irq == 0xff) { | |
1939 | cdr.Irq = 0; | |
1940 | return; | |
1941 | } | |
9f8b032d | 1942 | |
aa40e1b8 | 1943 | // XA streaming - incorrect timing because of this reschedule |
1944 | // - Final Fantasy Tactics | |
1945 | // - various other games | |
1946 | ||
9f8b032d | 1947 | if (cdr.Reading && !cdr.ResultReady) { |
4955e9d0 | 1948 | int left = psxRegs.intCycle[PSXINT_CDREAD].sCycle + psxRegs.intCycle[PSXINT_CDREAD].cycle - psxRegs.cycle; |
1949 | int time = (cdr.Mode & MODE_SPEED) ? (cdReadTime / 2) : cdReadTime; | |
4feed8d3 | 1950 | if (Config.CdrReschedule != 2) |
1951 | if (left < time / 2 || Config.CdrReschedule) { // rearmed guesswork hack | |
1952 | //printf("-- resched %d -> %d\n", left, time); | |
1953 | CDREAD_INT(time); | |
4955e9d0 | 1954 | } |
9f8b032d | 1955 | } |
ef79bbde P |
1956 | |
1957 | return; | |
1958 | } | |
9f8b032d | 1959 | |
50b13be9 | 1960 | if (rt == 0x80 && !(cdr.Ctrl & 0x3) && cdr.Readed == 0) { |
ef79bbde | 1961 | cdr.Readed = 1; |
8e1040b6 | 1962 | pTransfer = cdr.Transfer; |
ef79bbde P |
1963 | |
1964 | switch (cdr.Mode & 0x30) { | |
9f8b032d | 1965 | case MODE_SIZE_2328: |
ef79bbde | 1966 | case 0x00: |
8e1040b6 | 1967 | pTransfer += 12; |
ef79bbde | 1968 | break; |
9f8b032d | 1969 | |
1970 | case MODE_SIZE_2340: | |
8e1040b6 | 1971 | pTransfer += 0; |
9f8b032d | 1972 | break; |
1973 | ||
ef79bbde P |
1974 | default: |
1975 | break; | |
1976 | } | |
1977 | } | |
1978 | } | |
1979 | ||
1980 | void psxDma3(u32 madr, u32 bcr, u32 chcr) { | |
1981 | u32 cdsize; | |
c7071c43 | 1982 | int size; |
ef79bbde P |
1983 | u8 *ptr; |
1984 | ||
1985 | #ifdef CDR_LOG | |
1986 | CDR_LOG("psxDma3() Log: *** DMA 3 *** %x addr = %x size = %x\n", chcr, madr, bcr); | |
1987 | #endif | |
1988 | ||
1989 | switch (chcr) { | |
1990 | case 0x11000000: | |
1991 | case 0x11400100: | |
1992 | if (cdr.Readed == 0) { | |
1993 | #ifdef CDR_LOG | |
1994 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NOT READY\n"); | |
1995 | #endif | |
1996 | break; | |
1997 | } | |
1998 | ||
1999 | cdsize = (bcr & 0xffff) * 4; | |
2000 | ||
9f8b032d | 2001 | // Ape Escape: bcr = 0001 / 0000 |
2002 | // - fix boot | |
2003 | if( cdsize == 0 ) | |
2004 | { | |
2005 | switch (cdr.Mode & 0x30) { | |
2006 | case 0x00: cdsize = 2048; break; | |
2007 | case MODE_SIZE_2328: cdsize = 2328; break; | |
2008 | case MODE_SIZE_2340: cdsize = 2340; break; | |
2009 | } | |
2010 | } | |
2011 | ||
2012 | ||
ef79bbde P |
2013 | ptr = (u8 *)PSXM(madr); |
2014 | if (ptr == NULL) { | |
2015 | #ifdef CPU_LOG | |
2016 | CDR_LOG("psxDma3() Log: *** DMA 3 *** NULL Pointer!\n"); | |
2017 | #endif | |
2018 | break; | |
2019 | } | |
9f8b032d | 2020 | |
2021 | /* | |
2022 | GS CDX: Enhancement CD crash | |
2023 | - Setloc 0:0:0 | |
2024 | - CdlPlay | |
2025 | - Spams DMA3 and gets buffer overrun | |
2026 | */ | |
8e1040b6 | 2027 | size = CD_FRAMESIZE_RAW - (pTransfer - cdr.Transfer); |
c7071c43 | 2028 | if (size > cdsize) |
2029 | size = cdsize; | |
2030 | if (size > 0) | |
9f8b032d | 2031 | { |
8e1040b6 | 2032 | memcpy(ptr, pTransfer, size); |
9f8b032d | 2033 | } |
2034 | ||
ef79bbde | 2035 | psxCpu->Clear(madr, cdsize / 4); |
8e1040b6 | 2036 | pTransfer += cdsize; |
9f8b032d | 2037 | |
2038 | ||
2039 | // burst vs normal | |
2040 | if( chcr == 0x11400100 ) { | |
2041 | CDRDMA_INT( (cdsize/4) / 4 ); | |
2042 | } | |
2043 | else if( chcr == 0x11000000 ) { | |
2044 | CDRDMA_INT( (cdsize/4) * 1 ); | |
2045 | } | |
2046 | return; | |
2047 | ||
ef79bbde P |
2048 | default: |
2049 | #ifdef CDR_LOG | |
2050 | CDR_LOG("psxDma3() Log: Unknown cddma %x\n", chcr); | |
2051 | #endif | |
2052 | break; | |
2053 | } | |
2054 | ||
2055 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2056 | DMA_INTERRUPT(3); | |
2057 | } | |
2058 | ||
9f8b032d | 2059 | void cdrDmaInterrupt() |
2060 | { | |
ad418c19 | 2061 | if (HW_DMA3_CHCR & SWAP32(0x01000000)) |
2062 | { | |
2063 | HW_DMA3_CHCR &= SWAP32(~0x01000000); | |
2064 | DMA_INTERRUPT(3); | |
2065 | } | |
9f8b032d | 2066 | } |
2067 | ||
ef79bbde P |
2068 | void cdrReset() { |
2069 | memset(&cdr, 0, sizeof(cdr)); | |
2070 | cdr.CurTrack = 1; | |
2071 | cdr.File = 1; | |
2072 | cdr.Channel = 1; | |
8e1040b6 | 2073 | pTransfer = cdr.Transfer; |
056d6759 | 2074 | |
2075 | // BIOS player - default values | |
2076 | cdr.AttenuatorLeft[0] = 0x80; | |
2077 | cdr.AttenuatorLeft[1] = 0x00; | |
2078 | cdr.AttenuatorRight[0] = 0x80; | |
2079 | cdr.AttenuatorRight[1] = 0x00; | |
ef79bbde P |
2080 | } |
2081 | ||
496d88d4 | 2082 | int cdrFreeze(void *f, int Mode) { |
8e1040b6 | 2083 | u32 tmp; |
ef79bbde | 2084 | |
9f8b032d | 2085 | if( Mode == 0 ) { |
2086 | StopCdda(); | |
2087 | } | |
2088 | ||
2089 | gzfreeze(&cdr, sizeof(cdr)); | |
2090 | ||
ef79bbde | 2091 | if (Mode == 1) |
8e1040b6 | 2092 | tmp = pTransfer - cdr.Transfer; |
ef79bbde P |
2093 | |
2094 | gzfreeze(&tmp, sizeof(tmp)); | |
2095 | ||
42f3c512 | 2096 | if (Mode == 0) { |
8e1040b6 | 2097 | pTransfer = cdr.Transfer + tmp; |
ef79bbde | 2098 | |
42f3c512 | 2099 | if (cdr.Play && !Config.Cdda) |
2100 | CDR_play(cdr.SetSectorPlay); | |
2101 | } | |
2102 | ||
ef79bbde P |
2103 | return 0; |
2104 | } | |
9f8b032d | 2105 | |
2106 | void LidInterrupt() { | |
2107 | cdr.LidCheck = 0x20; // start checker | |
2108 | ||
2109 | CDRLID_INT( cdReadTime * 3 ); | |
2110 | ||
2111 | // generate interrupt if none active - open or close | |
2112 | if (cdr.Irq == 0 || cdr.Irq == 0xff) { | |
2113 | cdr.Ctrl |= 0x80; | |
2114 | cdr.Stat = NoIntr; | |
2115 | AddIrqQueue(CdlNop, 0x800); | |
2116 | } | |
2117 | } |