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Add YMZ280B support

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This commit is contained in:
Natt Akuma 2022-05-18 13:55:33 +07:00
parent 2faf1c1d23
commit 0ae0c6f703
14 changed files with 1523 additions and 45 deletions
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37
src/engine/vgmOps.cpp
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@ -675,6 +675,11 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
logW("SCC+: writing to unmapped address %.2x!",write.addr);
}
break;
case DIV_SYSTEM_YMZ280B:
w->writeC(0x0d|baseAddr1);
w->writeC(write.addr&0xff);
w->writeC(write.val&0xff);
break;
default:
logW("write not handled!");
break;
@ -794,6 +799,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
int writeSegaPCM=0;
DivDispatch* writeX1010[2]={NULL,NULL};
DivDispatch* writeQSound[2]={NULL,NULL};
DivDispatch* writeZ280[2]={NULL,NULL};
for (int i=0; i<song.systemLen; i++) {
willExport[i]=false;
@ -1126,6 +1132,19 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
howManyChips++;
}
break;
case DIV_SYSTEM_YMZ280B:
if (!hasZ280) {
hasZ280=disCont[i].dispatch->chipClock;
willExport[i]=true;
writeZ280[0]=disCont[i].dispatch;
} else if (!(hasZ280&0x40000000)) {
isSecond[i]=true;
willExport[i]=true;
writeZ280[1]=disCont[i].dispatch;
hasZ280|=0x40000000;
howManyChips++;
}
break;
default:
break;
}
@ -1398,9 +1417,6 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
w->writeI(0);
w->write(writeADPCM[i]->getSampleMem(0),writeADPCM[i]->getSampleMemUsage(0));
}
}
for (int i=0; i<2; i++) {
if (writeADPCM[i]!=NULL && writeADPCM[i]->getSampleMemUsage(1)>0) {
w->writeC(0x67);
w->writeC(0x66);
@ -1410,9 +1426,6 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
w->writeI(0);
w->write(writeADPCM[i]->getSampleMem(1),writeADPCM[i]->getSampleMemUsage(1));
}
}
for (int i=0; i<2; i++) {
if (writeQSound[i]!=NULL && writeQSound[i]->getSampleMemUsage()>0) {
unsigned int blockSize=(writeQSound[i]->getSampleMemUsage()+0xffff)&(~0xffff);
if (blockSize > 0x1000000) {
@ -1426,9 +1439,6 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
w->writeI(0);
w->write(writeQSound[i]->getSampleMem(),blockSize);
}
}
for (int i=0; i<2; i++) {
if (writeX1010[i]!=NULL && writeX1010[i]->getSampleMemUsage()>0) {
w->writeC(0x67);
w->writeC(0x66);
@ -1438,6 +1448,15 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
w->writeI(0);
w->write(writeX1010[i]->getSampleMem(),writeX1010[i]->getSampleMemUsage());
}
if (writeZ280[i]!=NULL && writeZ280[i]->getSampleMemUsage()>0) {
w->writeC(0x67);
w->writeC(0x66);
w->writeC(0x86);
w->writeI((writeZ280[i]->getSampleMemUsage()+8)|(i*0x80000000));
w->writeI(writeZ280[i]->getSampleMemCapacity());
w->writeI(0);
w->write(writeZ280[i]->getSampleMem(),writeZ280[i]->getSampleMemUsage());
}
}
// initialize streams