I do this with the NES Retroport from Retrousb.com
:0 Just bought it the other day.
I had this idea, and it worked out great. I can use the power glove on any games on the Wii or Gamecube that use the d-pad and a and b buttons only 8 ). VC FTW. Videos In this blog include me playing, Super Mario Bros, Metal Slug, Punch Out, Blazing Lazers, Bubble Bobble, Street Fighter II, Fatal Fury, Baseball Stars II, Super Mario Bros 3, and maybe more ^__^