Thread's about the 3ds. For GBA you need DS homebrew and a Phat/Lite console. For GB you need a custom device or an n64 with transfer pak and flashcart.
This is part of why physical copies are not preservationist, by the way. Turning that physical copy into a preservable, emulated-accurately ROM is the end point. The only value physical copies have are as collectible knickknacks (which hey! Collectible knickknacks rule!)
Mmmm delicious meaningful Lemmy karma slurp slurp slurp, gotta spin up some bots for that delicious lemmy karma