diff options
| -rw-r--r-- | scumm/imuse.cpp | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/scumm/imuse.cpp b/scumm/imuse.cpp index 74077e72ac..e0e01254d2 100644 --- a/scumm/imuse.cpp +++ b/scumm/imuse.cpp @@ -1226,17 +1226,15 @@ void IMuseInternal::pause(bool paused) { update_volumes(); _music_volume = vol; - // Kill master volume on the MT-32, because for some - // reason the MT-32 often fails to respond to the - // channel volume update for a single channel. - // (Ref Bug #817871. Reportedly happens in the - // original distro, too.) + // Fix for Bug #817871. The MT-32 apparently fails + // sometimes to respond to a channel volume message + // (or only uses it for subsequent note events). + // The result is hanging notes on pause. Reportedly + // happens in the original distro, too. To fix that, + // just send AllNotesOff to the channels. if (_midi_native && _native_mt32) { - byte buffer[8]; - memcpy(buffer, "\x41\x10\x16\x10\x00\x16", 6); - buffer[6] = paused ? 0 : 100; - buffer[7] = (0 - 0x10 - 0x16 - buffer[6]) & 0x7F; // Checksum - _midi_native->sysEx (buffer, 8); + for (int i = 0; i < 16; ++i) + _midi_native->send (123 << 8 | 0xB0 | i); } _paused = paused; |