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Fix some ES5506 VGM write feature (but still incomplete)

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8 bit addWrite because ES5506 host interface is 8 bit width.
This commit is contained in:
cam900 2025-06-01 19:19:42 +09:00
parent 4d7945f778
commit 205e2124b6
4 changed files with 162 additions and 70 deletions
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38
src/engine/vgmOps.cpp
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@ -389,31 +389,31 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
for (int i=0; i<32; i++) {
for (int b=0; b<4; b++) {
w->writeC(0xbe);
w->writeC((0xf<<2)+b);
w->writeC(i);
w->writeC(baseAddr2|((0xf<<2)+b));
w->writeC((b==3)?i:0);
}
unsigned int init_cr=0x0303;
for (int b=0; b<4; b++) {
w->writeC(0xbe);
w->writeC(b);
w->writeC(baseAddr2|b);
w->writeC(init_cr>>(24-(b<<3)));
}
for (int r=1; r<11; r++) {
for (int b=0; b<4; b++) {
w->writeC(0xbe);
w->writeC((r<<2)+b);
w->writeC(baseAddr2|((r<<2)+b));
w->writeC(((r==7 || r==9) && b&2)?0xff:0);
}
}
for (int b=0; b<4; b++) {
w->writeC(0xbe);
w->writeC((0xf<<2)+b);
w->writeC(baseAddr2|((0xf<<2)+b));
w->writeC(0x20|i);
}
for (int r=1; r<10; r++) {
for (int b=0; b<4; b++) {
w->writeC(0xbe);
w->writeC((r<<2)+b);
w->writeC(baseAddr2|((r<<2)+b));
w->writeC(0);
}
}
@ -1059,7 +1059,7 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
break;
case DIV_SYSTEM_ES5506:
w->writeC(0xbe);
w->writeC(write.addr&0xff);
w->writeC(baseAddr2|(write.addr&0x7f));
w->writeC(write.val&0xff);
break;
case DIV_SYSTEM_VBOY:
@ -2446,13 +2446,23 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
// TODO
for (int i=0; i<2; i++) {
if (writeES5506[i]!=NULL && writeES5506[i]->getSampleMemUsage()>0) {
w->writeC(0x67);
w->writeC(0x66);
w->writeC(0x8F);
w->writeI((writeES5506[i]->getSampleMemUsage()+8)|(i*0x80000000));
w->writeI(writeES5506[i]->getSampleMemCapacity());
w->writeI(0);
w->write(writeES5506[i]->getSampleMem(),writeES5506[i]->getSampleMemUsage());
// split sample data into 4 areas
unsigned short* mem=(unsigned short*)writeES5506[i]->getSampleMem();
for (int b=0; b<4; b++) {
int offs=b<<22;
int memLen=CLAMP((int)writeES5506[i]->getSampleMemUsage()-offs,0,0x400000);
if (memLen>0) {
w->writeC(0x67);
w->writeC(0x66);
w->writeC(0x90);
w->writeI((memLen+8)|(i*0x80000000));
w->writeI(MIN(writeES5506[i]->getSampleMemCapacity(),0x400000));
w->writeI(b<<28);
for (int i=0; i<(memLen>>1); i++) {
w->writeS(mem[(offs>>1)+i]);
}
}
}
}
if (writeC140[i]!=NULL && writeC140[i]->getSampleMemUsage()>0) {
w->writeC(0x67);