VRC6: fix duty without note

issue #2556
2025-06-11 16:21:37 -05:00 · 2025-06-11 16:21:37 -05:00 · b53fb9fde7
parent 8e470906f6
commit b53fb9fde7
1 changed files with 3 additions and 0 deletions
--- a/src/engine/platform/vrc6.cpp
+++ b/src/engine/platform/vrc6.cpp
@ -418,6 +418,9 @@ int DivPlatformVRC6::dispatch(DivCommand c) {
    case DIV_CMD_STD_NOISE_MODE:
      if ((c.chan!=2) && (!chan[c.chan].pcm)) { // pulse
        chan[c.chan].duty=c.value;
+        if (!isMuted[c.chan]) { // pulse
+          chWrite(c.chan,0,(chan[c.chan].outVol&0xf)|((chan[c.chan].duty&7)<<4));
+        }
      }
      break;
    case DIV_CMD_SAMPLE_MODE: