The STNSM and STOSM instructions can also be used to disable or enable a CPU for I/O and external interrupts.
Bill Fairchild Rocket Software -----Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@bama.ua.edu] On Behalf Of michealbutz Sent: Sunday, July 17, 2011 2:46 PM To: IBM-MAIN@bama.ua.edu Subject: Explination of EUT/FRR Hi, I have seen these terms EUT Enabled Unlocked Task /FRR and this my understanding I ASSUME Enabled means Enabled for I/O interrupts BIT 6 of Psw the only way I know how to set this is with the LPSW inst ---------------------------------------------------------------------- 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
