: This implies a data set or package specifically designed for use with arcade games, possibly containing ROMs (read-only memory images), which are essentially digital copies of the game's data as it exists on the original arcade machine's circuit boards.
By using v0.2.97.29, you sacrifice some of the high-fidelity sound and visual accuracy found in modern sets for much higher framerates on budget devices. Quick Setup Guide fba arcade set v029729 updated
: Enhanced internal support for DIP switch settings (the physical switches on arcade boards used to change difficulty, lives, and region), making them more accessible within the emulator UI. : This implies a data set or package
: Includes early arcade hits and systems like the Sega System 16. possibly containing ROMs (read-only memory images)