Thx -----Original Message----- From: IBM Mainframe Discussion List [mailto:[EMAIL PROTECTED] On Behalf Of John P. Baker Sent: Wednesday, June 25, 2008 10:05 AM To: [email protected] Subject: Re: Op codes removed from z/10
E503 SVC Assist E504 Obtain Local Lock E505 Release Local Lock E506 Obtain CMS Lock E507 Release CMS Lock These instructions comprised a part of the MVS Extended Facility, which provided performance improvements back in the days of MVS/XA and MVS/SP. John P. Baker -----Original Message----- From: IBM Mainframe Assembler List [mailto:[EMAIL PROTECTED] On Behalf Of Bielskie, Stephen Sent: Wednesday, June 25, 2008 9:54 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 Cross-posted to IBM-Main 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] ---------------------------------------------------------------------- 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 ============================================================================== 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

