OS/VS

History of IBM mainframe operating systems

OS/VS may refer to one of a number of IBM operating systems for System/370 and successors characterized by the use of virtual storage (VS):

OS/VS1 had no follow-on systems. Successor operating systems of OS/VS2 dropped the "OS/VS" tag and became simply "MVS/SE", "MVS/SP", "MVS/XA", etc.

See also


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