> CICS uses a hardware facility called Storage Protection Override to allow > key 9 to store into key 8 (but not vice versa). This is enabled on CICS > startup via a parm in the SIT. > > How can an APF-authorized program enable this same facility for itself? > Can't seem to find a macro or equivalent.
z/OS always turns on the CR0.39 bit to enable this facility. You don't need to do anything to enable it. However, it does does the opposite of what you think. The facility allows key 9 storage to be fetched and stored using any PSW key. Jim Mulder z/OS System Test IBM Corp. Poughkeepsie, NY ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
