>From the POP: "Fetch-Protection-Override Control Bit 38 of control register 0 is the fetch-protection- override control. When the bit is one, key-controlled fetch protection is ignored for locations at effective addresses 0-2047."
I don't know why it's different in your cases. El vie, 1 ago 2025 a las 16:40, Philippe Leite (< [email protected]>) escribió: > Interestingly, I am experiencing the same situation here. > In an LPAR running z/OS 3.1 on a z14, when I send the command “TSO ISRDDN > B 800.”, I can view the contents of PSA 2048-4095. > But when I am in another LPAR with the same z/OS 3.1 on a z15, the same > command “TSO ISRDDN B 800.” shows me an error message “Storage unavailable.” > > > Philippe Leite > z/OS System Programmer > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to [email protected] with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
