Compatible Time-Sharing System
| Use attributes for filter ! | |
| Initial release date | 1961 |
|---|---|
| Written in | MAD |
| Default user interface | Command-line interface |
| Developed by | MIT Computation Center |
| Working state | Discontinued, simulator available |
| License | Open source |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2417433 |
About Compatible Time-Sharing System
The Compatible Time-Sharing System was one of the first time-sharing operating systems; it was developed at the MIT Computation Center. CTSS was first demonstrated on MIT's IBM 709 in November 1961; service to MIT users began in the summer of 1963 and was operated until 1973.