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OPL: fix YMF262-LLE chan osc issue, part 2

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issue #1728
This commit is contained in:
tildearrow 2024-02-02 16:49:53 -05:00
parent 731b7a1bd6
commit cf7b5699c1
1 changed files with 10 additions and 7 deletions
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17
src/engine/platform/opl.cpp
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@ -674,6 +674,7 @@ void DivPlatformOPL::acquire_nukedLLE2(short** buf, size_t len) {
void DivPlatformOPL::acquire_nukedLLE3(short** buf, size_t len) {
int chOut[20];
int ch=0;
for (size_t h=0; h<len; h++) {
int curCycle=0;
@ -735,16 +736,18 @@ void DivPlatformOPL::acquire_nukedLLE3(short** buf, size_t len) {
if (!(++subCycle&1)) {
if (properDrums) {
if (fm_lle3.op_value_debug&0x1000) {
chOut[cycleMap3Drums[curCycle]]+=(fm_lle3.op_value_debug|0xfffff000)<<1;
} else {
chOut[cycleMap3Drums[curCycle]]+=(fm_lle3.op_value_debug)<<1;
}
ch=cycleMap3Drums[curCycle];
} else {
ch=cycleMap3[curCycle];
}
if (ch<12 && !(ch&1) && chan[ch&(~1)].state.alg>0) ch|=1;
if (ch>=12 || (ch&1) || !chan[ch&(~1)].fourOp) {
if (fm_lle3.op_value_debug&0x1000) {
chOut[cycleMap3[curCycle]]+=(fm_lle3.op_value_debug|0xfffff000)<<1;
chOut[ch]+=(fm_lle3.op_value_debug|0xfffff000)<<1;
} else {
chOut[cycleMap3[curCycle]]+=(fm_lle3.op_value_debug)<<1;
chOut[ch]+=(fm_lle3.op_value_debug)<<1;
}
}
curCycle++;