1. No, it was an RPQ. 2. No, it was TSS/360.
It turned out that there were practical issues with 32-bit code, e.g., BXH and BXLE used signed arithmetic. -- Shmuel (Seymour J.) Metz http://mason.gmu.edu/~smetz3 עַם יִשְׂרָאֵל חַי נֵ֣צַח יִשְׂרָאֵ֔ל לֹ֥א יְשַׁקֵּ֖ר ________________________________________ From: IBM Mainframe Discussion List <IBM-MAIN@LISTSERV.UA.EDU> on behalf of Joe Monk <000005971158733e-dmarc-requ...@listserv.ua.edu> Sent: Monday, November 4, 2024 1:01 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: 32 bit Caution: This email did not originate from George Mason’s mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. "I understand the model 67 supported 32-bit addresses." 1. It was an PRPQ 2. the only OS support for 32-bits was in ACP/TPF Joe On Sun, Nov 3, 2024 at 2:59 PM Paul Gilmartin < 0000042bfe9c879d-dmarc-requ...@listserv.ua.edu> wrote: > On Fri, 1 Nov 2024 15:45:07 -0500, Linda Chui wrote: > > ... > >The IBM Open XL C/C++ 2.1 for z/OS compiler describes most of the details > in the documentation at https://www.ibm.com/docs/en/open-xl-c-cpp-zos/2.1 > , and more specifically about the linkages at > https://www.ibm.com/docs/en/open-xl-c-cpp-zos/2.1?topic=new-32-bit-support > . > >For downloading it: > https://early-access.ibm.com/software/support/trial/cst/programwebsite.wss?siteId=2041&h=null&p=null > . > >The documentation says that the compiler supports both 64-bit and 31-bit > addressing modes now for the 2.1 version of the compiler, so it is new. > >Note there is no 24-bit support, though I’m sure you can ask for it if > you want it through the request/idea system. > > > It would be a disservice to customers to retire 24-bit support berore > all IBM programming interfaces support AMODE 31. > > I understand Java uses 32-bit addresses, but it's an interpreter. > > I understand the model 67 supported 32-bit addresses. > > -- > gil > > ---------------------------------------------------------------------- > For IBM-MAIN subscribe / signoff / archive access instructions, > send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN > ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
