Right. I should have said "an interruptibility that is visible to the surrounding assembler instructions via the CC."
Charles -----Original Message----- From: IBM Mainframe Assembler List [mailto:ASSEMBLER-LIST@LISTSERV.UGA.EDU] On Behalf Of Seymour J Metz Sent: Tuesday, October 20, 2020 10:52 AM To: ASSEMBLER-LIST@LISTSERV.UGA.EDU Subject: Re: Conditional MVCL macro? MVCL is, and always has been, interruptible.