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Add RF5C68 and RF5C164 support

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This commit is contained in:
Natt Akuma 2022-05-21 01:45:26 +07:00
parent 983ec75eb3
commit b7a6bf5a0b
14 changed files with 1019 additions and 15 deletions
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44
src/engine/vgmOps.cpp
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@ -29,6 +29,7 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
unsigned char baseAddr2=isSecond?0x80:0;
unsigned short baseAddr2S=isSecond?0x8000:0;
unsigned char smsAddr=isSecond?0x30:0x50;
unsigned char rf5c68Addr=isSecond?0xb1:0xb0;
if (write.addr==0xffffffff) { // Furnace fake reset
switch (sys) {
case DIV_SYSTEM_YM2612:
@ -480,6 +481,13 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
w->writeC(0);
w->writeC(0);
break;
case DIV_SYSTEM_RF5C68:
w->writeC(rf5c68Addr);
w->writeC(7);
w->writeC(0);
w->writeC(rf5c68Addr);
w->writeC(8);
w->writeC(0xff);
default:
break;
}
@ -761,6 +769,11 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
logW("SCC+: writing to unmapped address %.2x!",write.addr);
}
break;
case DIV_SYSTEM_RF5C68:
w->writeC(rf5c68Addr);
w->writeC(write.addr&0xff);
w->writeC(write.val);
break;
default:
logW("write not handled!");
break;
@ -882,6 +895,7 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
int writeSegaPCM=0;
DivDispatch* writeX1010[2]={NULL,NULL};
DivDispatch* writeQSound[2]={NULL,NULL};
DivDispatch* writeRF5C68[2]={NULL,NULL};
for (int i=0; i<song.systemLen; i++) {
willExport[i]=false;
@ -1243,6 +1257,24 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
howManyChips++;
}
break;
case DIV_SYSTEM_RF5C68:
// here's the dumb part: VGM thinks RF5C68 and RF5C164 are different
// chips even though the only difference is the output resolution
// these system types are currently handled by reusing isSecond flag
// also this system is not dual-able
if ((song.systemFlags[i]>>4)==1) {
if (!hasRFC1) {
hasRFC1=disCont[i].dispatch->chipClock;
isSecond[i]=true;
willExport[i]=true;
writeRF5C68[1]=disCont[i].dispatch;
}
} else if (!hasRFC) {
hasRFC=disCont[i].dispatch->chipClock;
willExport[i]=true;
writeRF5C68[0]=disCont[i].dispatch;
}
break;
default:
break;
}
@ -1585,6 +1617,18 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version) {
}
}
for (int i=0; i<2; i++) {
if (writeRF5C68[i]!=NULL && writeRF5C68[i]->getSampleMemUsage()>0) {
w->writeC(0x67);
w->writeC(0x66);
w->writeC(0xc0+i);
w->writeI(writeRF5C68[i]->getSampleMemUsage()+8);
w->writeI(writeRF5C68[i]->getSampleMemCapacity());
w->writeI(0);
w->write(writeRF5C68[i]->getSampleMem(),writeRF5C68[i]->getSampleMemUsage());
}
}
// initialize streams
int streamID=0;
for (int i=0; i<song.systemLen; i++) {