Quote from: Hulta on April 02, 2022, 07:52:31 AM
I read about RetroArch which is a universal emulator that supports all kinds of retro consoles but I didn't understand the part that I need some codes or cores something that this emulator will function for different types of games for example I need a patch for GBC ROMs and a different code/patch for GB ROMs.
You are correct, it's basically a frontend. You need the required cores for each system.
Here's a tutorial in English:
Good luck .