7 Manufacturer: Sega Released: 1983 Units sold: 2 million Best-selling game: Flicky CPU: 8-bit Zilog Z80 @ 3.58 MHz RAM: 1 KB / VRAM: 2 KB Graphics: TI TMS9918 Resolution: 256×192 pixels, 16 colors (21 color palette) Sound: TI SN76489 PSG Cart size: 8 to 48 KB