It means "junk that happens to be in the high 32 bits of a register won't mess us up."
Charles -----Original Message----- From: IBM Mainframe Discussion List [mailto:IBM-MAIN@LISTSERV.UA.EDU] On Behalf Of Paul Gilmartin Sent: Saturday, October 18, 2014 7:35 AM To: IBM-MAIN@LISTSERV.UA.EDU Subject: Re: 64bit On Sat, 18 Oct 2014 10:11:15 -0400, Peter Relson wrote: > >In general, you should assume that a z/OS service that supports AMODE >64 does not support data above 2G unless it says it does. > If it does not, there's not a whole lot of rationale for (claiming to) support AMODE 64. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN