| Type | operating system, proprietary software |
|---|---|
| Developer | Leonard Bosack, Daniel Murphy, Digital Equipment Corporation |
| Based on | TENEX |
| First release | 1976 |
| Latest version | 5.4 |
| Platforms | DECSYSTEM-20 |
| Written in | MACRO-10 |
| Introduced | 1973 |
Sources: Wikidata (CC0) · Wikidata Q1481861