7 Manufacturer: NEC Home Electronics Released: 1989 Units sold: 7.5 million Best-selling game: Ghouls 'n Ghosts CPU: 8-bit HuC6280 @ 7.16 MHz RAM: 32 KB / VRAM: 128 KB Graphics: 2 x HuC6270A Video Display Controllers Sound: PSG @ 3.58 MHz, 5 to 10-bit stereo PCM Media: HuCard, Super HuCard, CD-ROM (with CD-ROM² add-on)