<snip> I am trying to avoid running key 0 or supervisor state to the extent possible </snip>
Avoiding key 0 is nice. Avoiding supervisor state is less important. Unintended bad consequences of running with more privilege than absolutely needed are quite uncommon when the privilege is "supervisor state" (because usually the bad consequences are due to executing the instructions that you wanted but referencing data that you did not intend) Peter Relson z/OS Core Technology Design ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
