In the world of Pokémon emulation, "1636 Fire Red" refers specifically to the "1636 - Pokemon Fire Red (U)(Squirrels).gba"
Often considered one of the best fan games, it also uses the 1636 Squirrels ROM as a base for its engine. 1636 fire red rom
With the CFRU (Complete FireRed Upgrade) and pokefirered decompilation project, hacking has moved from binary patching to C code editing. Now you can add the Fairy type, Mega Evolutions, new moves, custom abilities, and even Pokémon from Gen 8–9 — all on the FireRed engine. In the world of Pokémon emulation, "1636 Fire
What is a ROM, and How Does it Relate to Pokémon Games? Kanto-based remakes (like Fire Red: Rocket Edition )