I've been VC injecting a bunch of gba games as mGBA doesn't run fullspeed on the old 3ds. Here's my Emerald with a QR for remote install. : r/3dspiracy
GBA Injection · FlagBrew/PKSM Wiki · GitHub
How do I fix this GBA cia screen crunch? | GBAtemp.net - The Independent Video Game Community
Q] GBA cia on emunand not rendering screen correctly | GBAtemp.net - The Independent Video Game Community
Guide] Fixing a 3DS GBA game to save properly via GBA Tool Advance. : r/3dshacks
3DS Create & Install GBA Virtual Console CIA's! - YouTube