Manufacturer: NEC Home Electronics Released: 1988 Units sold: 1.92 million (CD-ROM² add-on) CPU: 8-bit HuC6280 @ 7.16 MHz RAM: 8 KB / VRAM: 64 KB Graphics: HuC6270A Video Display Controller Sound: PSG @ 3.58 MHz, 5 to 10-bit stereo PCM Media: CD-ROM, HuCard