| Type | DOS, operating system |
|---|---|
| Developer | Tandy Corporation |
| Introduced | 1970 |
Sources: Wikidata (CC0) · Wikidata Q3512353
Programming languages · 1
| Language | Paradigms | First appeared | Developer |
|---|---|---|---|
| VisiCalc | — | 1978 | Software Arts, Dan Bricklin, Bob Frankston |
| Type | DOS, operating system |
|---|---|
| Developer | Tandy Corporation |
| Introduced | 1970 |
Sources: Wikidata (CC0) · Wikidata Q3512353
| Language | Paradigms | First appeared | Developer |
|---|---|---|---|
| VisiCalc | — | 1978 | Software Arts, Dan Bricklin, Bob Frankston |