Do any of the experts think it would be possible to mod a Duo Tap into a Duo system? Ideally so that there are 5 holes in the front like an N64 or Dreamcast.
If not a Duo, how about a TG-16, SuperGrafx or some other system?
If this mod was done on a TG-16, I'd suggest using a Duo Tap so the user doesn't have to track down so many Turbo Pads.