os/vs2

Computing Dictionary

OS/VS2 definition

operating system
An operating system from IBM, released with the IBM S/370 and originally known as OS/MVT. OS/VS2 R1 was known as SVS (Single Virtual Storage) as it had a single 16 MB virtual address space. OS/VS2 R2 was known as MVS - Multiple Virtual Storage.
(1999-01-13)
The Free On-line Dictionary of Computing, © Denis Howe 2010 http://foldoc.org
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