The were a number of linkage assist instructions that were never publicly by IBM documented to my knowledge. I did find a brief overview at the following web site: http://www.bixoft.com/english/opcde5.htm
Wayne Driscoll Product Developer NOTE: All opinions are strictly my own. -----Original Message----- From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf Of Bielskie, Stephen Sent: Wednesday, June 25, 2008 8:52 AM To: [email protected] Subject: Op codes removed from z/10 Does anyone know what these opcodes are? They are no longer supported on the z/10, but I can't find them in the Reference Summary E503 E504 E505 E506 E507 Stephen Bielskie Assistant Vice President IT - z/OS Base Products - Princeton - KIUT57 IT - Mainframe Hardware - Princeton - KIUT54 CREDIT SUISSE Princeton, NJ Telephone : (609) 243-0711 Email :[EMAIL PROTECTED] ============================================================================ == Please access the attached hyperlink for an important electronic communications disclaimer: http://www.credit-suisse.com/legal/en/disclaimer_email_ib.html ============================================================================ == ---------------------------------------------------------------------- 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 ---------------------------------------------------------------------- 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

