Atari TIA, combined sound and graphics chip, used in the Atari 2600 and Atari 7800 video game consoles and in Video Music, a music visualizer for TV. Atari POKEY, used in Atari 8-bit home computers, the Atari 5200 console, and certain Atari 7800 cartridges. Atari AMY, intended for the 65XEM, but never released.