| Type | Assembly language, macro assembler |
|---|---|
| Platforms | PDP-10 |
Sources: Wikidata (CC0) · Wikidata Q6714060
Operating systems · 2
| Operating system | Developer | First release | License |
|---|---|---|---|
| TOPS-10 | Digital Equipment Corporation | — | — |
| TOPS-20 | Leonard Bosack, Daniel Murphy, Digital Equipment Corporation | 1976 | — |