Which models of the Nintendo DS3DS have a GBA games slot?

Nintendo DS Game Boy Slot ds gameboy slot My Flash cart is in Slot 1 and works fine for DS Roms & Mp3s, but it will not play GBA Roms as it seeks for some Slot 2 cartridge which I do not ds slot Speaking of software, on the original 'Phat' DS, GBA carts could be pushed all the way into the slot but on the smaller DS Lite, Nintendo was

ds lite gba slot If you are fast enough you can load the GBA ROM after the DS one before it boots, or you can stop and restart the system so it detects the