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

Proto:Game Boy Advance BIOS - The Cutting Room Floor

Play Game Boy Advance Games on Other Devices- Dr.Fone

Prototypes by system/Game Boy Advance - Hidden Palace

Nintendo GameCube Prototype From Space World 2000 Expo is

PLCC Replaces Game Boy Cartridge ROM

Massive Nintendo Gigaleak Exposes Source Code Of Classic Games And

gbatek-gbaonly/index.md at gh-pages · rust-console/gbatek-gbaonly

Ubisoft Duo Made a Zelda: Wind Waker GBA Prototype in 2003

Nintendo Massive Leak #2 : (source code Zelda3, source code Star

08, June, 2021

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

Nintendo GameCube Prototype From Space World 2000 Expo is

GBATEK - sabia