LRL was the instruction image in the mini-dump. Just sayin', not saying the mini-dump is definitive.
Charles -----Original Message----- From: IBM Mainframe Assembler List [mailto:ASSEMBLER-LIST@LISTSERV.UGA.EDU] On Behalf Of Seymour J Metz Sent: Monday, May 3, 2021 7:50 AM To: ASSEMBLER-LIST@LISTSERV.UGA.EDU Subject: Re: Ensuring LRL 2nd operand alignment Yes, LRL should work on a z15. Now I suspect that the LRL is not the instruction causing the interrupt.