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Prepare to support YM2610B and with Extended channel 3 mode

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Allow 8 bit volume for YM2610 ADPCM-B
Remove sample mode macro in YM2610, it's always enabled and seperated channels.

TODO: ADPCM-B is still not implemented, FM Channel 2 is silenced in extended channel 3 configuration
This commit is contained in:
cam900 2022-02-25 01:02:35 +09:00
parent 1e98f0c4a1
commit 1e2d5694b9
18 changed files with 1592 additions and 22 deletions
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10
src/engine/vgmOps.cpp
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@ -158,8 +158,10 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
break;
case DIV_SYSTEM_YM2610:
case DIV_SYSTEM_YM2610_FULL:
case DIV_SYSTEM_YM2610B:
case DIV_SYSTEM_YM2610_EXT:
case DIV_SYSTEM_YM2610_FULL_EXT:
case DIV_SYSTEM_YM2610B_EXT:
for (int i=0; i<2; i++) { // set SL and RR to highest
w->writeC(isSecond?0xa8:0x58);
w->writeC(0x81+i);
@ -386,8 +388,10 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
break;
case DIV_SYSTEM_YM2610:
case DIV_SYSTEM_YM2610_FULL:
case DIV_SYSTEM_YM2610B:
case DIV_SYSTEM_YM2610_EXT:
case DIV_SYSTEM_YM2610_FULL_EXT:
case DIV_SYSTEM_YM2610B_EXT:
switch (write.addr>>8) {
case 0: // port 0
w->writeC(isSecond?0xa8:0x58);
@ -655,8 +659,10 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop) {
break;
case DIV_SYSTEM_YM2610:
case DIV_SYSTEM_YM2610_FULL:
case DIV_SYSTEM_YM2610B:
case DIV_SYSTEM_YM2610_EXT:
case DIV_SYSTEM_YM2610_FULL_EXT:
case DIV_SYSTEM_YM2610B_EXT:
if (!hasOPNB) {
hasOPNB=disCont[i].dispatch->chipClock;
willExport[i]=true;
@ -667,6 +673,10 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop) {
hasOPNB|=0x40000000;
howManyChips++;
}
break;
if (((song.system[i]==DIV_SYSTEM_YM2610B) || (song.system[i]==DIV_SYSTEM_YM2610B_EXT)) && (!(hasOPNB&0x80000000))) { // YM2610B flag
hasOPNB|=0x80000000;
}
break;
case DIV_SYSTEM_AY8910:
case DIV_SYSTEM_AY8930: