On Thu, 4 Apr 2019 10:31:16 -0500, Paul Edwards wrote: >Because it invalidates all old hardware. An >AM32 program can still run as AM31 on old >hardware, or even AM24 on very old >hardware.
Oh, so you want to enhance the architecture on "very old hardware". And make a corresponding enhancement to z/OS in such a way that it will run on hardware that does not support z/Architecture. That's absurd. I'm done with you. -- Tom Marchant ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN