7 Manufacturer : Atari Corporation Year of Release : 1986 Units sold : 3.77 million CPU : Atari SALLY 6502 ("6502C") @ 1.19 - 1.79 MHz RAM : 4 KB Cartridge ROM : 48 KB Audio/Video Processor : TIA/MARIA custom graphics controller Ports : 2 joystick ports, 1 cartridge port, 1 expansion connector, power in, RF output