On Tue, 17 Mar 2015 09:14:56 -0500, John McKown wrote: > ICM R3,B'1000',=X'00' CLEAR HIGH BYTE
I like NILH. NILH R3,X'00FF' Doesn't require fetching an operand from memory. -- Tom Marchant ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to lists...@listserv.ua.edu with the message: INFO IBM-MAIN