Operating systems of the 1960s
Every operating system in the Atlas that first appeared in the 1960s — 9 entries.
| Name | Years | Status | Family | Creator / origin |
|---|---|---|---|---|
| Burroughs MCPClearPath MCP | 1961– | Maintenance | MCP | Burroughs → Unisys |
| CTSSCompatible Time-Sharing System | 1961–1964 | Dead | Independent | Fernando Corbató / MIT |
| GCOSGECOS, General Comprehensive Operating System | 1962– | Maintenance | Independent | GE → Honeywell → Bull |
| OS/360 | 1966–1972 | Dead | OS/360 | IBM |
| CP-67/CMS | 1967– | Dead | VM | IBM Cambridge Scientific Center |
| ITSIncompatible Timesharing System | 1967–1990 | Dead | Independent | MIT AI Lab |
| Multics | 1969–2000 | Dead | Multics | MIT, GE & Bell Labs |
| Research UnixUNIX, V6/V7 | 1969– | Superseded | Unix | Thompson & Ritchie / Bell Labs |
| TENEX | 1969– | Dead | Independent | BBN |