On Wednesday, 03/26/2008 at 03:17 EDT, David Boyes <[EMAIL PROTECTED]> wrote: > z/OS doesn't run because it deliberately issues an instruction subcode > that is not implemented on an IFL and then craters in a specified way > when the instruction fails.
One might infer from your characterization that z/OS added code to intentionally crater itself on an IFL, and that would be incorrect. Alan Altmark z/VM Development IBM Endicott