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YMU759: fix 4-op ins loading in .dmf

This commit is contained in:
tildearrow 2022-10-08 02:03:09 -05:00
parent 74ca8bbd2c
commit d3718ccaf0
1 changed files with 13 additions and 0 deletions
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13
src/engine/fileOps.cpp
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@ -494,6 +494,19 @@ bool DivEngine::loadDMF(unsigned char* file, size_t len) {
ins->fm.op[j].ssgEnv
);
}
// swap alg operator 2 and 3 if YMU759
if (ds.system[0]==DIV_SYSTEM_YMU759 && ins->fm.ops==4) {
DivInstrumentFM::Operator oldOp=ins->fm.op[2];
ins->fm.op[2]=ins->fm.op[1];
ins->fm.op[1]=oldOp;
if (ins->fm.alg==1) {
ins->fm.alg=2;
} else if (ins->fm.alg==2) {
ins->fm.alg=1;
}
}
} else { // STD
if (ds.system[0]!=DIV_SYSTEM_GB || ds.version<0x12) {
ins->std.volMacro.len=reader.readC();