CPU: Intel 8021/TI TMS1100 (on cartridge) Screen type and resolution: 16 × 16 pixel LCD[1] Register width: 4 bit (TMS1100), 8 bit (8021) Processor speed: 100 kHz RAM (integrated into CPU): 64 bytes ROM: 2K (TMS100), 1K (8021) Cartridge ROM: 2K (TMS 1100), 1K (8021) masked (integrated into CPU; each game's CPU was different) Video Display Processor: LCD Custom Driver (made by Hughes) Sound: Piezo beeper Input: Twelve button keypad, one paddle Power requirements: One or two 9 volt batteries on earlier Microvision consoles, one 9 volt battery on later Microvision consoles Power Dissipation: 110 mW (TMS 1100), 1 W (8021)