In a message dated 4/24/2007 1:16:02 P.M. Central Daylight Time, [EMAIL PROTECTED] writes:
case, why the CNOP? BR and SLR/SR are all 2 byte instructions. So I'm kinda lost about why the CNOP (which would only inject 0700, right?). >> Been so long, don't remember only that it wasn't fullword aligned as we got it. CNOP 0,4 made everything happy. As has been pointed out, relinking might have been all it needed. Also had more fun on the OEM dasd in that XA wouldn't IPL off of it. CNOP Conditional No Operation causes the assembler to align the next instruction or data on the specified boundary and inserts. NOPR's (0700) CNOP A,B A B Specifies 0 4 Beginning of fullword 2 4 Middle of fullword 0 8 Beginning of doubleword 2 8 Second half of doubleword 4 8 Third half of doubleword 6 8 Fourth half of doubleword ************************************** See what's free at http://www.aol.com. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [EMAIL PROTECTED] with the message: GET IBM-MAIN INFO Search the archives at http://bama.ua.edu/archives/ibm-main.html
