flappy-boy-asm
flappy-boy-asm copied to clipboard
Fix graphical bug caused by uninitialised RAM
Fixes the graphical glitches that appear in BGB as well as in certain Gameboys that originate from uninitialised VRAM. This is done by hiding all sprites on boot - by setting y-pos to 0 - and then ensuring that any added reset the attribute byte in the oam.