"IBM Mainframe Assembler List" <ASSEMBLER-LIST@LISTSERV.UGA.EDU> wrote on 02/11/2022 06:13:52 PM: > As others have mentioned, you can roll both the L1 and L2 into the reg > you are using to OR into the ZAP instruction. > > But, remember, this is an OR, not a store. If one of your lengths is a > constant, while the other is a variable, then you only need to fill one > of the lengths into the reg.
Yep, I was just thinking exactly that... I don't need to combine the lengths because L1 is always the same and the OR part of EX won't touch it. Sincerely, Dave Clark -- Winsupply Group Services 3110 Kettering Boulevard Dayton, Ohio 45439 USA (937) 294-5331 ********************************************************************************************* This email message and any attachments is for use only by the named addressee(s) and may contain confidential, privileged and/or proprietary information. If you have received this message in error, please immediately notify the sender and delete and destroy the message and all copies. All unauthorized direct or indirect use or disclosure of this message is strictly prohibited. No right to confidentiality or privilege is waived or lost by any error in transmission. *********************************************************************************************