Got it working today
Gateway 2.4b
Backed up ROM(.3ds) from retail card
- (file name is something like ABCD.3ds)
Backed up save(.sav) from retail card
- (file name is something like ABCD.sav)
Renamed .3ds to .3dz (important!! otherwise it will not work. some header thingy i presume)
-...
I didn't know they made an MSU cart for the Genesis.... I knew about the SNES one and the library for that is rather large but the Genesis one has very few games