7 Manufacturer: Atari, Inc. Released: 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: 160×192 pixels, 4 colors per line (128 color palette) Sound: 2 channels of 1-bit monaural sound with 4-bit volume control Cart size: 2 to 32 KB