A general term used by the emulation community to describe a copy of a game's read-only memory.
: If you miss a beat or hit an obstacle, you can rewind time to a previous point in the stage to try again. MAD RAT DEAD ROM NSP UPDATE - Switch Game
This allows players to "feel" the beat through peripheral vision without having to look away from the platforming hazards. 2. External Track "Hot-Swap" Support A general term used by the emulation community