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T6W28: VGM export

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This commit is contained in:
tildearrow 2022-10-16 01:27:39 -05:00
parent 340a70653b
commit 285d81c716
2 changed files with 32 additions and 3 deletions
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33
src/engine/vgmOps.cpp
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@ -79,6 +79,14 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
w->writeC(0x90|(i<<5)|15);
}
break;
case DIV_SYSTEM_T6W28:
for (int i=0; i<4; i++) {
w->writeC(0x30);
w->writeC(0x90|(i<<5)|15);
w->writeC(0x50);
w->writeC(0x90|(i<<5)|15);
}
break;
case DIV_SYSTEM_GB:
// square 1
w->writeC(0xb3);
@ -497,6 +505,12 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
w->writeC(baseAddr2|12);
w->writeC(1);
break;
case DIV_SYSTEM_VBOY:
// isn't it amazing when a chip has a built-in reset command?
w->writeC(0xc7);
w->writeS_BE(baseAddr2S|(0x580>>2));
w->writeC(0xff);
break;
default:
break;
}
@ -559,6 +573,14 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
w->writeC(smsAddr);
w->writeC(write.val);
break;
case DIV_SYSTEM_T6W28:
if (write.addr) {
w->writeC(0x30);
} else {
w->writeC(0x50);
}
w->writeC(write.val);
break;
case DIV_SYSTEM_GB:
w->writeC(0xb3);
w->writeC(baseAddr2|((write.addr-16)&0xff));
@ -808,14 +830,14 @@ void DivEngine::performVGMWrite(SafeWriter* w, DivSystem sys, DivRegWrite& write
}
#define CHIP_VOL(_id,_mult) { \
double _vol=fabs(song.systemVol[i])*4.0*_mult; \
double _vol=fabs((float)song.systemVol[i])*4.0*_mult; \
if (_vol<0.0) _vol=0.0; \
if (_vol>32767.0) _vol=32767.0; \
chipVol.push_back((_id)|(0x80000000)|(((unsigned int)_vol)<<16)); \
}
#define CHIP_VOL_SECOND(_id,_mult) { \
double _vol=fabs(song.systemVol[i])*4.0*_mult; \
double _vol=fabs((float)song.systemVol[i])*4.0*_mult; \
if (_vol<0.0) _vol=0.0; \
if (_vol>32767.0) _vol=32767.0; \
chipVol.push_back((_id)|(0x80000100)|(((unsigned int)_vol)<<16)); \
@ -1362,6 +1384,13 @@ SafeWriter* DivEngine::saveVGM(bool* sysToExport, bool loop, int version, bool p
howManyChips++;
}
break;
case DIV_SYSTEM_T6W28:
if (!hasSN) {
hasSN=0xc0000000|disCont[i].dispatch->chipClock;
CHIP_VOL(0,1.0);
willExport[i]=true;
}
break;
default:
break;
}