Hacked my 3DS. Adding some files on the SD card and pressing some buttons is much easier, than prying the funky connectors and driving some screws.
Installed a #uxn emulator. After changing ' to " in the source code, my Tic-Tac-Toe ROM compiled (who keeps changing the language?). It works, see the attached photo.
Also looks like I've damaged the bottom screen haha. Haha...
3/2
@bouncepaw The 'rune was deprecated sometime last year. It was announced in the mailing list.