On Dec 9, 2010, at 05:33, Bill Fairchild wrote: > > 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. > Does VS1 support even 31-bit, much less 64-bit?
Linux, also, has no bar exclusion. Does CMS support use of storage above the bar? I understand that on z/OS Java has a special dispensation to use storage within the bar. -- gil
