There are some IBM products that do what gags you. RMSMASTR is one: "16:32:17 * MSG FROM RMSMASTR: DFSMS IS STARTING Virtual Machine not in XA or XC mode DFSMS initialization failed"
I don't know if there are others, but I would not be willing to bet against the possibility. Regards, Richard Schuh > -----Original Message----- > From: The IBM z/VM Operating System > [mailto:ib...@listserv.uark.edu] On Behalf Of Alan Altmark > Sent: Tuesday, July 21, 2009 9:58 AM > To: IBMVM@LISTSERV.UARK.EDU > Subject: Re: VTAM Abend 0C4 under Z/VM > > On Tuesday, 07/21/2009 at 12:34 EDT, Marcy Cortes > <marcy.d.cor...@wellsfargo.com> wrote: > > Shouldn't that be MACH ESA ? > > It doesn't matter - XA is an alias for ESA in USER DIRECT. > (The machine > doesn't have a mechanism to restrict a guest to 370-XA mode.) > > Sometimes a CMS-based app will issue INDICATE USER to find out and do > something stupid like "If not XA, then must be 370." (gag) > > Alan Altmark > z/VM Development > IBM Endicott >