The switch functions primarily as a home console, stagnantly connected ... Worry not: [Alexander Blake] is here to save the day with a Game Boy Advance SP and an X-Acto knife.

The Miyoo Flip is a new clamshell device with a Game Boy Advance SP-like design, with updated hardware to emulate PS1, N64, ...

To quote the project readme: I really want to like the Game Boy Advance. Growing up with a GBA SP, I was spoiled by ... now on as its codename AGB), the console still has many quirks that simple ...

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.