In <caajsdjhwaswhnq89sqoebd5bny1eccsiqrizzyyfg1rgkz3...@mail.gmail.com>, on 03/30/2015 at 06:54 AM, John McKown <john.archie.mck...@gmail.com> said:
>To me, one of the biggest pluses is the "hardware memory key". Better than nothing, and available before S/360 supported virtual memory, but inferior to other mechanisms. I'll take segment/ring-based protection any day. Even block relocation is arguably better. -- Shmuel (Seymour J.) Metz, SysProg and JOAT ISO position; see <http://patriot.net/~shmuel/resume/brief.html> We don't care. We don't have to care, we're Congress. (S877: The Shut up and Eat Your spam act of 2003) ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN