Changed the placement of code

plugins/opl2/opl2instrument.cpp

@@ -148,6 +148,9 @@ opl2instrument::opl2instrument( InstrumentTrack * _instrument_track ) :
 	emulatorMutex.lock();
 	theEmulator = new CTemuopl(engine::mixer()->processingSampleRate(), true, false);
 	theEmulator->init();
+	// Enable waveform selection
+	theEmulator->write(0x01,0x20);
+	emulatorMutex.unlock();
 
 	//Initialize voice values
 	voiceNote[0] = 0;
@@ -157,10 +160,6 @@ opl2instrument::opl2instrument( InstrumentTrack * _instrument_track ) :
 		voiceLRU[i] = i;
 	}
 
-	// Enable waveform selection
-	theEmulator->write(0x01,0x20);
-	emulatorMutex.unlock();
-
 	updatePatch();
 
 	// Can the buffer size change suddenly? I bet that would break lots of stuff