PC-6600 series
| Manufacturer | NEC | 
|---|---|
| Type | Personal Computer | 
| Release date | November 21st, 1983 | 
| Introductory price | ¥143,000 | 
| Media | 143KB 31⁄2-inch floppy disks | 
| CPU | Zilog Z80A compatible μPD780C-1 clocked at 4MHz, μPD8049 co-processor clocked at 8MHz | 
| Memory | 64KB RAM + 1KB floppy disk interface, 50KB VRAM, 32KB (Basic + machine language monitor) + 32KB(chinese characters) + 16KB (voice data) + 16KB ROM | 
| Display | 80×40 (15 colors), 160×200 (15 colors), 320×200 (4 colors) | 
| Sound | 3 voices, 8 octaves (AY-3-8910), optional speech synthesizer | 
| Input | Keyboard, Graphics tablet | 
| Dimensions | 365×380×113mm | 
| Weight | 4.5 kg | 
| Predecessor | NEC PC-6001 | 
The NEC PC-6600 Series were a lineup of personal computers produced by the NEC Corporation on November 21, 1983. They were essentially a PC-6001 MK2 with a built-in 3.5" floppy disk drive. Two models in this series were produced: the PC-6601 and the PC-6601 SR.
