7 Manufacturer: Nintendo Released: 1983 Units sold: 61.91 million (incl. NES) Best-selling game: Super Mario Bros. CPU: 8-bit Ricoh 2A03 @ 1.66 MHz (PAL) / 1.79 MHz (NTSC) RAM: 2 KB / VRAM: 2 KB Graphics: 8-bit PPU (Picture Processing Unit) Resolution: 256×240 pixels, 25 colors (64 color palette) Sound: PSG sound (2 square waves, 1 triangle wave, 1 white noise) Cart size: 8 KB to 1 MB