TOPS-20
| Use attributes for filter ! | |
| Default user interface | Command-line interface |
|---|---|
| Available in | English Language |
| Developed by | Digital Equipment Corporation |
| OS family | DEC |
| Latest release | 7. 1 / June 1988; 31 years ago |
| Working state | Discontinued |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2983886 |
About TOPS-20
The TOPS-20 operating system by Digital Equipment Corporation was a proprietary OS used on some of DEC's 36-bit mainframe computers. The Hardware Reference Manual was described as for "DECsystem-10/DECSYSTEM-20 Processor".