OPL: fix #369

2022-04-25 18:04:13 -05:00 · 2022-04-25 18:04:13 -05:00 · 3e1c2197eb
parent 2a952b1a66
commit 3e1c2197eb
1 changed files with 3 additions and 0 deletions
--- a/src/engine/platform/opl.cpp
+++ b/src/engine/platform/opl.cpp
@ -548,6 +548,9 @@ int DivPlatformOPL::dispatch(DivCommand c) {
      if (chan[c.chan].insChanged) {
        int ops=(slots[3][c.chan]!=255 && chan[c.chan].state.ops==4 && oplType==3)?4:2;
        chan[c.chan].fourOp=(ops==4);
+        if (chan[c.chan].fourOp) {
+          chan[c.chan+1].std.init(NULL);
+        }
        update4OpMask=true;
        for (int i=0; i<ops; i++) {
          unsigned char slot=slots[i][c.chan];