Before revision: POKEY in an Atari 130XE The (POKEY) is a digital I/O chip designed for the Atari 8-bit family of home computers and found in Atari arcade games of the 1980s.
After revision: Pot Keyboard Integrated CircuitPOKEY in an Atari 130XE The (POKEY) is a digital I/O chip designed for the Atari 8-bit family of home computers and found in Atari arcade games of the 1980s.