7 Manufacturer : Atari Corporation Year of Release : 1977 Units sold : 30 million Best-selling game : Pac-Man CPU : 8-bit MOS 6507 @ 1.19 MHz RAM : 128 bytes Audio/Video Processor : TIA Resolution : 160x192 pixels, 4 colors per line (128 color palette) Sound : 2 channels of 1-bit monaural sound with 4-bit volume control Cart Size : 2 KB - 32 KB