checked-part =>Sound Test: On the "TECMO PRESENTS 1989", hold D+L+A+B+[SELECT]. Continue to hold, and when the full title screen appears and the game makes the "ching" sound, press [START] and then release all the buttons to begin the sound test. Use U and D to cycle through the effects and press A to play them. ->Boss Tip: Try using the jumping slash special technique. It kills many bosses with just one attack.