| Type | operating system |
|---|---|
| Developer | Heath Company, Gordon Letwin |
| Latest version | 3.02 |
| Platforms | Zenith Z-89, Heathkit H8 |
| Written in | Assembly language |
| Introduced | 1978 |
Sources: Wikidata (CC0) · Wikidata Q913744
| Type | operating system |
|---|---|
| Developer | Heath Company, Gordon Letwin |
| Latest version | 3.02 |
| Platforms | Zenith Z-89, Heathkit H8 |
| Written in | Assembly language |
| Introduced | 1978 |
Sources: Wikidata (CC0) · Wikidata Q913744