huuThank you Arbitrary Code Execution (ACE) for allowing me to complete the entire Kanto Pokedex in FireRed on an actual cartridge without needing to have 2 copies of the game or 2 GBAs. 
Here is the guide for ACE I followed.
Thank you Arbitrary Code Execution (ACE) for allowing me to complete the entire Kanto Pokedex in FireRed on an actual cartridge without needing to have 2 copies of the game or 2 GBAs.
Here is the guide for ACE I followed.