Bill Fairchild <bi...@mainstar.com> wrote on 12/09/2010 07:33:54 AM: > z/OS is the only operating system produced by IBM that I know of > that enforces this rule. The invalid range is not invalid under VM, > VS1 (if it still exists), DOS/VS (or whatever it is called now), TPF, etc.
In z/TPF, virtual addresses from 2GB to 4GB-1 are invalid. - mb Mark Boonie z/TPF Development
