Microvision (
Microvision) – Each game has a microcontroller with unique code on maskROM. Twelve games were released: Block Buster, Bowling, Connect Four, Mindbuster, Pinball, Star Trek: Phaser Strike (later called just Phaser Strike), Vegas Slots, Baseball, Sea Duel, Alien Raiders, Cosmic Hunter, and Super Blockbuster. Another game named Barrage was advertised, but no copies are known. All games were released on the TMS1100 microcontroller, and Block Buster, Connect Four, and Bowling were also released on the Intel 8021. (HT1848 has 5 of games. see
http://mess.toseciso.org/dumping:info#in_ht1848_s_possession)