I've been searching desperately across the Internet for anything related to the PSO compatibility with DM, and just today I came across this video. He's using it on Wiiflow. Maybe you guys already new about this, but I thought was worth bringing to your attention!
http://www.youtube.com/watch?v=fGg8vyToUaQ&feature=plcp
http://www.youtube.com/watch?v=fGg8vyToUaQ&feature=plcp