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OPLL: fix pitch calculation

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possibly issue #2538
This commit is contained in:
tildearrow 2025-06-21 10:39:11 -05:00
parent 96624e82fb
commit c3886dd5a8
1 changed files with 1 additions and 0 deletions
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src/engine/platform/opll.cpp
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@ -390,6 +390,7 @@ int DivPlatformOPLL::toFreq(int freq, int fixedBlock) {
block=freq/OPLL_C_NUM; block=freq/OPLL_C_NUM;
if (block>0) block=bsr(block); if (block>0) block=bsr(block);
} }
if (block>7) block=7;
freq>>=block; freq>>=block;
if (freq>0x1ff) freq=0x1ff; if (freq>0x1ff) freq=0x1ff;
return (block<<9)|freq; return (block<<9)|freq;