On Thu, 14 Mar 2013 09:25:49 -0500, Paul Gilmartin wrote: >How many programmers are still using 31-bit branch instructions >rather than 64 because z/OS doesn't support execution above >the bar? This year.
AFAIK there are no differences in the branch instructions for 64-bit addresses. Perhaps you mean that there are AMODE 31 programs that do not clear the high halves of the registers? -- Tom Marchant ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN
