This is what I'm talking about. Load up the rom:
Options > emulation setup > GBA cartridge backup media.
If that fails you might need to look up a save code or try using another emulator.
Edit: But if it's a DS game you would click NDS cartridge backup media obviously <.<
Options > emulation setup > GBA cartridge backup media.
If that fails you might need to look up a save code or try using another emulator.
Edit: But if it's a DS game you would click NDS cartridge backup media obviously <.<