| Type | proprietary operating system |
|---|---|
| Developer | IBM |
| First release | 1966 |
| Platforms | IBM System/360 |
| Written in | Assembly language |
| Introduced | 1966 |
Sources: Wikidata (CC0) · Wikidata Q3487917
Operating systems · 1
| Operating system | Developer | First release | License |
|---|---|---|---|
| Edos | The Computer Software Company | — | — |