CP/CMS (Control Program/Cambridge Monitor System) is a discontinued time-sharing operating system of the late 1960s and early 1970s. It is known for its
article covers the HistoryofCP/CMS — the historical context in which the IBM time-sharing virtual machine operating system was built. CP/CMS development
The Universal Time-Sharing System (UTS) is a discontinued operating system for the XDS Sigma series of computers, succeeding Batch Processing Monitor (BPM)/Batch
evolution oftime-sharing systems, providing links to major early time-sharing operating systems, showing their subsequent evolution. The meaning of the term