Computing (FOLDOC) dictionary
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operating system (VSE, formerly DOS/VSE) is a
uses
POWER for input/output rather than
JES, but is
largely similar to MVS. Subsequent VSE/
ESA releases gave
VSE the
XA-370 channel architecture, 31-bit virtual and real
storage support, and data spaces. VSE is the
IBM operating
system on one-third of installed
IBM 4381s and a significant
affinity with MVS.
(1997-06-09)