TOPS-20
| Image |  |
|---|---|
| Description | operating system by Digital Equipment Corporation |
| Author/s |
programmer: Daniel Murphy |
| Publication date | January 1976 |
| Language | English |
| Country of origin | |
| Wikipedia link | https://en.wikipedia.org/wiki/TOPS-20 |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |