GameBoy Advance SP XL

Designing a RetroPie/RecallBox portable game system around a 4.2-inch LCD screen (the type used with aftermarket backup cameras for cars). Scaling everything up roughly around 41.976% to accommodate the larger screen. The screen has a resolution of 480 by 272 which is just under double the resolution of the original GameBoy Advance.

I've built bar-tops and stand-up arcades, but this is my first time at a portable unit. I didn't cuite like the look of the PSP-esque game consoles out there, it