Great ....Thank you all .....
On Wed, Feb 24, 2016 at 8:14 PM, Charles Mills <[email protected]> wrote: > From the program's point of view the content of the PSA changes, although > actually the PSA content has stayed the same, the program is just looking > at a different one. > > It's like looking out the window of a train at "the station." You look two > minutes later and "the station" is different, although actually the station > has not changed, you are just looking at a different one. > > Charles > > -----Original Message----- > From: IBM Mainframe Discussion List [mailto:[email protected]] On > Behalf Of Vernooij, CP (ITOPT1) - KLM > Sent: Wednesday, February 24, 2016 4:54 AM > To: [email protected] > Subject: Re: Prefix save area - confused > > 'Doesn't the PSA contents change at that point ?' ==> No, each PSA remains > the same. The program's PSA-pointer is just set to the PSA of the processor > it runs on. > > 'as the PSA is no longer the same' ==> there is no 'the PSA' there are > many PSAs. 'The' PSA a program sees, is the PSA of the processor it runs on. > > ---------------------------------------------------------------------- > 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
