I'd like to see an original GBA style build (but with A,B,X,Y buttons) http://vignette3.wikia.nocookie.net/aceattorney/images/3/3d/GBA.gif/revision/latest?cb=20100721010001 I have a Pi Zero sitting here and a spare case for the GBA as I replaced the shell of my GBA a while back. I've been intereste...

Long time lurker, first time caller. Hey OP, did you ever start this project? I realize your post is about a month old but I was wondering if you made any progress with the original Game Boy Advance. I'm looking to do this specifically with a GBA original (not interested in doing this with an SP yet...