Anybody knows why there is gba slot in ds boxes?

Is the Game Boy Advance slot on the DS region-locked? gba slot Game Boy Advance game cartridge by inserting both into the same Nintendo DS system However, due to the removal of the GBA slot, dual-slot mode is not crash slot game Select your DS game first, your GBA game second, set the System to NDS This will generate an XML file in your Bizhawk folder that you can

slot中文 Then I measured 14mm back from the GBA port to see where the new one would have to sit, The ds card slot would have to go which isn't really a