I know it can't be used yet, but I think adding a option for a "reset to game" in the menu would make this work (or something similar) other flashcarts have this and through that you can use reset the cart and the Super Game Boy will automatically recognize which game it is since it has been...
@SylverReZ,
For my birthday I will go to the movies and then we will go to a restaurant where they serve pizzas and other things like ice cream for example.