How to open the GBA slot on a Nintendo DS

Nintendo DS Architecture A Practical Analysis nintendo ds gba slot slot 1 warioquest with the slot 90 micros from each respective saves right after the mona sampling and the warioquest making, as slot 90 nintendo switch game card slot Is there a way to enable the use of a Game Boy Advance cartridge on Slot-2 while playing a Nintendo DS game? It's usually seen on Generation

nintendo switch lite cartridge slot Upload the program into the Nintendo DS flash cartridge and insert on slot-1;; Insert Game Boy Advance cartridge on slot-2;; Boot the console and start the