The NEC PC-6600 Series were a lineup of

personal computer A personal computer (PC) is a multi-purpose microcomputer whose size, capabilities, and price make it feasible for individual use. Personal computers are intended to be operated directly by an end user, rather than by a computer expert or tec ...

s produced by the NEC Corporation in 1985. 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.

References

OLD-COMPUTERS.COM: The Museum: NEC PC 6601

PC-6601 The NEC PC-6600 Series were a lineup of personal computers produced by the NEC Corporation in 1985. They were essentially a PC-6001 MK2 with a built-in 3.5" floppy disk drive Drive or The Drive may refer to: Motoring * Driving, the act of cont ...