You cannot order the hardcopy AFAIK. IBM went out of the printing business years ago.
So I guess the definitive version is a version that does not exist. Charles -----Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Retired Mainframer Sent: Friday, June 3, 2022 9:00 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: Publicly available site for SA23-7832-13 zArch PoOP for z16? I clicked on the link and downloaded SA22-7832-13 with no problem. Page ii contains the following: "Fourteenth Edition (May, 2022) This edition obsoletes and replaces z/Architecture Principles of Operation, SA22-7832-12." It also contains the following disclaimer to keep the lawyers happy: "The reader should be aware of the fact that this publication contains many symbols, such as superscripts, that may not display correctly with any given hardware or software. The definitive version of this publication is the hardcopy version." I'm curious if anyone has put out information on where such incorrect displays occur. I also wonder how may customers order the hard copy. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN