Except when they don't: https://www.ibm.com/docs/en/zos/2.3.0?topic=functions-ffs-find-first-set-bit -in-integer
Charles -----Original Message----- From: IBM Mainframe Discussion List [mailto:[email protected]] On Behalf Of Seymour J Metz Sent: Monday, April 18, 2022 3:35 PM To: [email protected] Subject: Re: Trying to understand SMF30_RAXFLAGS No, IBM numbers bits from the left. In an 8-bit field, bit 0 corresponds to a mask of '80'x and bit 7 to a maskm of '01'x. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
