Prototype GBA BIOS

No clue where I picked this up, but it's definitely strange. In addition to the changed sound, using this BIOS causes minor graphics corruption in some game

SNES PlayStation Prototype Gets Turned On, Opened Up

Nintendo Lot Check ROM Leak - Retro Reversing (Reverse Engineering)

Edge of Emulation: GBA Infrared Adapter

Nintendo Game Boy Advance SMD Large Inductor Coils L1 - 100μH

PLCC Replaces Game Boy Cartridge ROM

Star Wars USA

After almost 20 years, the SpaceWorld 2000 Game Boy Advance

Nintendo GameCube Prototype From Space World 2000 Expo is

Altered GBA BIOS ? - The Independent Video Game

Dolphin Emulator - mGBA Integration: Introducing the Integrated GBA

Game Boy Camera Flashcart, 2x1MB, FRAM

Surface Mount SMD Fuse: Game Boy Advance SP F1 F2

K1 GBA SP - The Independent Video Game Community