Sega introduced the , a plugin standard that moved away from the parallel data of the 56-pin edge connector to a serial communication protocol (RS-422). In the JVS era, the arcade game was essentially a specialized computer. The Sega Naomi system, for instance, utilized a cartridge format (unlike the CD-based home version, the Dreamcast) to allow for rapid loading times, preserving the "instant play" expectation of arcade patrons. These plastic cartridges were significantly larger than home console cartridges, housing massive banks of ROM data.
Second are . The arcade was the birthplace of the high-score table, the life bar, and the "1-UP." Plugins that manage persistent data, leaderboards, and session-based progression allow developers to implement these psychological feedback loops without building a database from scratch. arcade plugins
: There are even experimental cases where developers attempted to use EEG signals (brainwaves) to control Arcade audio plugins, though initial efforts resulted in "random signals" rather than clear music. Sega introduced the , a plugin standard that