I have been trying to play mario kart zero a rom hack on my nintendo ds, I am not sure wether I can put a xdelta file on my flashcard or change a xdelta file to nds. Does anyone know how to do this? If yes could you please tell me how to do that. Why? I want to try the rom on my nintendo ds Thanks for reading my post and if you reply also thank you (if you are asking which flashcard I am using for my ds lite, it's m3 ds real.