 #include <SPI.h>
 #include <OPL3Duo.h>
 
+//#define NUKEYKTPROTO
+
 OPL3Duo opl3Duo;
 
 void setup() {


		opl3Duo.write(bank, reg, val);
	}
}

}

void loop() {
#ifndef NUKEYKTPROTO
	while (Serial.available() > 2) {
		byte bank = Serial.read() & 0x03;
		byte reg = Serial.read();
