The mother of all mods for the Gameboy Advance

gameboy advance mod

And here you were, thinking how much better the Gameboy Advance SP was over the good ol' GBA. Good god, how wrong you were. Didn't you know that the GBA can interface with Neo-Geo controllers, a PSOne LCD monitor, and your TV via video out? Well, it can now, anyway. See? Old dogs do learn new tricks!