| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| pc6001 | PC-6001 (Japan) | 1981 | NEC | Yes | |
| pc6001a | PC-6001A "NEC Trek" (US) | 1981 | NEC | Yes | pc6001 |
| pc6001mk2 | PC-6001mkII (Japan) | 1983 | NEC | Yes | |
| pc6001mk2sr | PC-6001mkIISR (Japan) | 1984 | NEC | Yes | |
| pc6601 | PC-6601 (Japan) | 1983 | NEC | Yes | pc6001 |
| pc6601sr | PC-6601SR "Mr. PC" (Japan) | 1984 | NEC | Yes | pc6001 |