long CALLBACK SPU_freeze(uint32_t ulFreezeMode,SPUFreeze_t * pF)
{
int i;SPUOSSFreeze_t * pFO;
if(!pF) return 0; // first check
if(ulFreezeMode) // info or save?
{//--------------------------------------------------//
if(ulFreezeMode==1)
memset(pF,0,sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t));
strcpy(pF->szSPUName,"PBOSS");
pF->ulFreezeVersion=5;
pF->ulFreezeSize=sizeof(SPUFreeze_t)+sizeof(SPUOSSFreeze_t);
if(ulFreezeMode==2) return 1; // info mode? ok, bye
// save mode:
RemoveTimer(); // stop timer
memcpy(pF->cSPURam,spuMem,0x80000); // copy common infos
memcpy(pF->cSPUPort,regArea,0x200);
if(xapGlobal && XAPlay!=XAFeed) // some xa
{
pF->xaS=*xapGlobal;
}
else
memset(&pF->xaS,0,sizeof(xa_decode_t)); // or clean xa
pFO=(SPUOSSFreeze_t *)(pF+1); // store special stuff
pFO->spuIrq=spuIrq;
if(pSpuIrq) pFO->pSpuIrq = (unsigned long)pSpuIrq-(unsigned long)spuMemC;
pFO->spuAddr=spuAddr;
if(pFO->spuAddr==0) pFO->spuAddr=0xbaadf00d;
for(i=0;i<MAXCHAN;i++)
{
save_channel(&pFO->s_chan[i],&s_chan[i],i);
if(pFO->s_chan[i].pStart)
pFO->s_chan[i].pStart-=(unsigned long)spuMemC;
if(pFO->s_chan[i].pCurr)
pFO->s_chan[i].pCurr-=(unsigned long)spuMemC;
if(pFO->s_chan[i].pLoop)
pFO->s_chan[i].pLoop-=(unsigned long)spuMemC;
}
SetupTimer(); // sound processing on again
return 1;
//--------------------------------------------------//
}
if(ulFreezeMode!=0) return 0; // bad mode? bye
RemoveTimer(); // we stop processing while doing the save!
memcpy(spuMem,pF->cSPURam,0x80000); // get ram
memcpy(regArea,pF->cSPUPort,0x200);
if(pF->xaS.nsamples<=4032) // start xa again
SPU_playADPCMchannel(&pF->xaS);
xapGlobal=0;
if(!strcmp(pF->szSPUName,"PBOSS") && pF->ulFreezeVersion==5)
LoadStateV5(pF);
else LoadStateUnknown(pF);
lastch = -1;
// repair some globals
for(i=0;i<=62;i+=2)
SPU_writeRegister(H_Reverb+i,regArea[(H_Reverb+i-0xc00)>>1]);
SPU_writeRegister(H_SPUReverbAddr,regArea[(H_SPUReverbAddr-0xc00)>>1]);
SPU_writeRegister(H_SPUrvolL,regArea[(H_SPUrvolL-0xc00)>>1]);
SPU_writeRegister(H_SPUrvolR,regArea[(H_SPUrvolR-0xc00)>>1]);
SPU_writeRegister(H_SPUctrl,(unsigned short)(regArea[(H_SPUctrl-0xc00)>>1]|0x4000));
SPU_writeRegister(H_SPUstat,regArea[(H_SPUstat-0xc00)>>1]);
SPU_writeRegister(H_CDLeft,regArea[(H_CDLeft-0xc00)>>1]);
SPU_writeRegister(H_CDRight,regArea[(H_CDRight-0xc00)>>1]);
// fix to prevent new interpolations from crashing
for(i=0;i<MAXCHAN;i++) s_chan[i].SB[28]=0;
SetupTimer(); // start sound processing again
return 1;
}
void cdrReadInterrupt() {
u8 *buf;
if (!cdr.Reading) return;
if (cdr.Stat) {
CDREAD_INT(0x800);
return;
}
#ifdef CDR_LOG
CDR_LOG("cdrReadInterrupt() Log: KEY END");
#endif
cdr.OCUP = 1;
SetResultSize(1);
cdr.StatP|= 0x22;
cdr.StatP&=~0x40;
cdr.Result[0] = cdr.StatP;
buf = CDR_getBuffer();
if (buf == NULL) {
cdr.RErr = -1;
#ifdef CDR_LOG
fprintf(emuLog, "cdrReadInterrupt() Log: err\n");
#endif
memset(cdr.Transfer, 0, 2340);
cdr.Stat = DiskError;
cdr.Result[0]|= 0x01;
ReadTrack();
CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime);
return;
}
memcpy(cdr.Transfer, buf, 2340);
cdr.Stat = DataReady;
#ifdef CDR_LOG
fprintf(emuLog, "cdrReadInterrupt() Log: cdr.Transfer %x:%x:%x\n", cdr.Transfer[0], cdr.Transfer[1], cdr.Transfer[2]);
#endif
if ((cdr.Muted == 1) && (cdr.Mode & 0x40) && (!Config.Xa) && (cdr.FirstSector != -1)) { // CD-XA
if ((cdr.Transfer[4+2] & 0x4) &&
((cdr.Mode&0x8) ? (cdr.Transfer[4+1] == cdr.Channel) : 1) &&
(cdr.Transfer[4+0] == cdr.File)) {
int ret = xa_decode_sector(&cdr.Xa, cdr.Transfer+4, cdr.FirstSector);
if (!ret) {
SPU_playADPCMchannel(&cdr.Xa);
cdr.FirstSector = 0;
}
else cdr.FirstSector = -1;
}
}
cdr.SetSector[2]++;
if (cdr.SetSector[2] == 75) {
cdr.SetSector[2] = 0;
cdr.SetSector[1]++;
if (cdr.SetSector[1] == 60) {
cdr.SetSector[1] = 0;
cdr.SetSector[0]++;
}
}
cdr.Readed = 0;
if ((cdr.Transfer[4+2] & 0x80) && (cdr.Mode & 0x2)) { // EOF
#ifdef CDR_LOG
CDR_LOG("cdrReadInterrupt() Log: Autopausing read\n");
#endif
// AddIrqQueue(AUTOPAUSE, 0x800);
AddIrqQueue(CdlPause, 0x800);
}
else {
ReadTrack();
CDREAD_INT((cdr.Mode & 0x80) ? (cdReadTime / 2) : cdReadTime);
}
psxHu32ref(0x1070)|= SWAP32((u32)0x4);
psxRegs.interrupt|= 0x80000000;
}
