| Short name | Description | Year | Manufacturer | Runnable | Parent |
|---|---|---|---|---|---|
| pdp11qb | PDP-11 [Q-BUS] (M7195 - MXV11-B) | 198? | Digital Equipment Corporation | Yes | pdp11ub |
| pdp11ub | PDP-11 [Unibus](M9301-YA) | 197? | Digital Equipment Corporation | Yes | |
| pdp11ub2 | PDP-11 [Unibus](M9312) | 197? | Digital Equipment Corporation | Yes | pdp11ub |
| sms1000 | SMS-1000 | 1987 | Scientific Micro Systems | Yes |