7 Manufacturer: NEC Corporation Released: 1981 OS: N88-BASIC, N-BASIC (PC8001 MODE) CPU: 8-bit µPD780c-1 (Z80A-compatible) @ 4 MHz RAM: 64 KB (expandable to 576 KB) / VRAM: 48 KB Sound: 3 FM channels + 3 SSG + 6 rhythms + 1 ADPCM