Page of GC20-1801-10 As Updated April 1, 1981 by TNL GN25-0837 Updating CMS VSAMGEN prompts you to enter what type of user you are and whether you
plan to install or update VSAM and access method services. You receive
the following messages: DMSVGN360R ENTER EITHER 'INSTALL' OR 'UPDATE': DMSVGN361R ENTER EITHER 'DOS' OR 'OS': At this time, you should respond: UPDATE and either DOS or OS. If you
are both, respond liDOS." Part 5. Updatinq 358.1

Ii pI" J. I , I ':1 0 I 358.2 IBM VM/370 Planning and System Generation Guide