SID2: fix duty overflow

2024-04-24 12:15:05 -05:00 · 2024-04-24 12:15:05 -05:00 · fd60d5c2c2
parent 41fcdb7529
commit fd60d5c2c2
1 changed files with 1 additions and 0 deletions
--- a/src/engine/platform/sid2.cpp
+++ b/src/engine/platform/sid2.cpp
@ -133,6 +133,7 @@ void DivPlatformSID2::tick(bool sysTick) {
      } else {
        chan[i].duty-=chan[i].std.duty.val;
      }
+      chan[i].duty&=4095;
      rWrite(i*7+2,chan[i].duty&0xff);
      rWrite(i*7+3,(chan[i].duty>>8) | (chan[i].outVol << 4));
    }