7 Manufacturer : Nintendo Year of Release : 1983 Units sold : 61.79 million Best-selling game : Super Mario Bros. CPU : 8-bit MOS 6502 @ 1.79MHz RAM : 2 KB / VRAM : 2 KB Video : 8-bit PPU (Picture Processing Unit) Resolution : 256x240 pixels, 25 colors (64 color palette) Sound : PSG sound (2 square waves, 1 triangle wave, 1 white noise) Cart Size : 8 KB - 1 MB