XP-80, XP-60: Listening to the ROM Demos Roland U.S. October 14, 2014 21:08 Follow The ROM Demos are a great way to demonstrate the sounds of the XP-80. Use the following procedure to play the demos of the XP-80: 1) Hold SEQUENCER and press CHAIN PLAY. 2) Press F5 [OK]. Have more questions? Submit a request 0 Comments Please sign in to leave a comment.