ROM
From Sonic Retro
A ROM is the data inside a cartridge. This is the most important part of its cartridge, as it controls all of what the game does and contains all the art, mappings, music etc that is used by the game.
A ROM is the data inside a cartridge. This is the most important part of its cartridge, as it controls all of what the game does and contains all the art, mappings, music etc that is used by the game.