OPLL: fix pitch calculation

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