Custom Gameboy Advance SP that plays DS Games

What was the point of removing the gba slot from the 3DS? dsi gameboy slot All models of the 3DS and the DSi actually have a secret GBA slot BUT OBVIOUSLY, YOU HAVE TO DRILL A HOLE IN THE SYSTEM SMH, slot scrolls of ra Have you ever wondered what the Slot-2 GameBoy Advance cover is for on a Nintendo DS

demo slot aztec gems I'm under the assumption that as long as you get a Nintendo DS game it will have that extra slot since the Nintendo DS