[Jackson] decided he wanted to give his original Game Boy a bit more power so he replace the internals with those from a Game Boy Advance SP. This keeps the case work to a minimum, as the original ...

To quote the project readme: I really want to like the Game Boy Advance. Growing up with a GBA SP, I was spoiled by its clicky buttons, rechargeable battery, and illuminated screen. When I finally ...

And there's also the Expansion Pack tier that features Nintendo 64, Sega Genesis / Mega Drive, and Game Boy Advance games ... additions as well as the bonus SP iterations of certain games.