On Jan 27, 2010, at 09:46, Glenn Knickerbocker wrote: > > > I don't think you'd ever find a z/OS system without MVS, ... > MVS grew into MVS/XA, then MVS/ESA. The last of these was replaced by OS/390, which was in turn replaced by z/OS.
I'm mostly comparing archaic terminology with archaic capabilities. -- gil
