I think I really meant to day AND 8X'BF' rather than XOR 8X'40'; in other words just turn OFF the X'40' bit to convert upper to lower case.
But of course that is also not a good idea when digits or national characters are involved. Peter -----Original Message----- From: IBM Mainframe Assembler List [mailto:ASSEMBLER-LIST@LISTSERV.UGA.EDU] On Behalf Of Paul Gilmartin Sent: Friday, November 11, 2016 12:08 PM To: ASSEMBLER-LIST@LISTSERV.UGA.EDU Subject: Re: Question on using DYNALLOC <Snipped> The worst consequence of XC 8X'40' is that it converts 8X'FB' to 8X'FF'. <Snipped> -- gil This message and any attachments are intended only for the use of the addressee and may contain information that is privileged and confidential. If the reader of the message is not the intended recipient or an authorized representative of the intended recipient, you are hereby notified that any dissemination of this communication is strictly prohibited. If you have received this communication in error, please notify us immediately by e-mail and delete the message and any attachments from your system.
