still don't know how the o5_startMusic opcode works in Zak (if it is even music releated), but this way makes more sense (thanks to Hibernatus)

svn-id: r8643

1 files changed, 8 insertions, 4 deletions

diff --git a/scumm/script_v5.cpp b/scumm/script_v5.cpp
index ef2ab20366..147fc401b2 100644
--- a/scumm/script_v5.cpp
+++ b/scumm/script_v5.cpp
@@ -2011,11 +2011,15 @@ void Scumm_v5::o5_setVarRange() {
 }
 
 void Scumm_v5::o5_startMusic() {
-	_sound->addSoundToQueue(getVarOrDirectByte(0x80));
+	int snd;
 	if (_gameId == GID_ZAK256) {
-		int a = fetchScriptByte();
-		int b = fetchScriptByte();
-		warning("Just skipped two bytes of unknown meaning: %d, %d", a, b);
+		getResultPos();
+		snd = getVarOrDirectByte(0x80);
+		warning("unknown: o5_startMusic(%d)", snd);
+		setResult(0);
+	} else {
+		snd = getVarOrDirectByte(0x80);
+		_sound->addSoundToQueue(snd);
 	}
 }