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MSM6258: VGM EXPORT!!!

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This commit is contained in:
tildearrow 2023-09-11 01:19:02 -05:00
parent b5c53319ef
commit 8b7b21d909
4 changed files with 90 additions and 3 deletions
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59
src/engine/vgmOps.cpp
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@ -549,6 +549,11 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
w->writeC(8);
w->writeC(0xff);
break;
case DIV_SYSTEM_MSM6258:
w->writeC(0xb8); // stop
w->writeC(baseAddr2|0);
w->writeC(1);
break;
case DIV_SYSTEM_MSM6295:
w->writeC(0xb8); // disable all channels
w->writeC(baseAddr2|0);
@ -1055,6 +1060,12 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
w->writeC(write.addr&0xff);
w->writeC(write.val);
break;
case DIV_SYSTEM_MSM6258:
w->writeC(0xb7);
w->writeC(baseAddr2|(write.addr&0x7f));
w->writeC(write.val);
logV("MSM write to %.2x %.2x",write.addr,write.val);
break;
case DIV_SYSTEM_MSM6295:
w->writeC(0xb8);
w->writeC(baseAddr2|(write.addr&0x7f));
@ -1238,6 +1249,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
bool writeDACSamples=false;
bool writeNESSamples=false;
bool writePCESamples=false;
bool writeVOXSamples=false;
DivDispatch* writeADPCM_OPNA[2]={NULL,NULL};
DivDispatch* writeADPCM_OPNB[2]={NULL,NULL};
DivDispatch* writeADPCM_Y8950[2]={NULL,NULL};
@ -1746,6 +1758,21 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
writeRF5C68[0]=disCont[i].dispatch;
}
break;
case DIV_SYSTEM_MSM6258:
if (!hasOKIM6258) {
hasOKIM6258=disCont[i].dispatch->chipClock;
CHIP_VOL(23,0.65);
willExport[i]=true;
writeVOXSamples=true;
} else if (!(hasOKIM6258&0x40000000)) {
isSecond[i]=true;
CHIP_VOL_SECOND(23,0.65);
willExport[i]=true;
writeVOXSamples=true;
hasOKIM6258|=0x40000000;
howManyChips++;
}
break;
case DIV_SYSTEM_MSM6295:
if (!hasOKIM6295) {
hasOKIM6295=disCont[i].dispatch->chipClock;
@ -1927,7 +1954,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
w->writeI(hasMultiPCM);
w->writeI(hasuPD7759);
w->writeI(hasOKIM6258);
w->writeC(0); // flags
w->writeC(hasOKIM6258?10:0); // flags
w->writeC(0); // K flags
w->writeC(c140Type); // C140 chip type
w->writeC(0); // reserved
@ -2066,6 +2093,18 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
}
}
if (writeVOXSamples && !directStream) for (int i=0; i<song.sampleLen; i++) {
DivSample* sample=song.sample[i];
w->writeC(0x67);
w->writeC(0x66);
w->writeC(4);
w->writeI(sample->lengthVOX);
for (unsigned int j=0; j<sample->lengthVOX; j++) {
unsigned char actualData=(sample->dataVOX[j]>>4)|(sample->dataVOX[j]<<4);
w->writeC(actualData);
}
}
for (int i=0; i<2; i++) {
// SegaPCM
if (writeSegaPCM[i]!=NULL && writeSegaPCM[i]->getSampleMemUsage(0)>0) {
@ -2344,6 +2383,24 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
w->writeI(24000); // default
streamID++;
break;
case DIV_SYSTEM_MSM6258:
w->writeC(0x90);
w->writeC(streamID);
w->writeC(isSecond[i]?0x97:0x17);
w->writeC(0); // port
w->writeC(1); // data input
w->writeC(0x91);
w->writeC(streamID);
w->writeC(4);
w->writeC(1);
w->writeC(0);
w->writeC(0x92);
w->writeC(streamID);
w->writeI(1000); // safe value
streamID++;
break;
default:
break;
}