Format 1 CCWs have been part of the hardware architecture since XA/370 but EXCP didn't support them until z/OS 1.6.
At 07:12 PM 10/19/2009, Richard Pace wrote: >On Monday 19 October 2009, Roberto Pacheco wrote: >> Srs. >> >> >> >> Anybody knows which version of z/OS was included support for CCW format 1? >> Was it in z/OS 1.4? >> >> I'm asking this because I have lots of programs using ccw format1 running >> in z/OS 1.8 and 1.10 perfectly for tapes, but when I run these programs on >> z/OS 1.4 I'm receiving abend SB00, that is, 0C4 reason 4 inside IECVXCCW. >CCW Format 1 is very old. I have ESA/370 Reference Summary from 1989 that >describes CCW Format 1. More likely an issue with Format 2 IDAW or MIDAW? ================================================== Art Celestini Celestini Development Services Phone: 201-670-1674 Wyckoff, NJ ============= http://celestini.com ============= Mail sent to the "From" address used in this post will be rejected by our server. Please send off- list email to: ibmmain<at-sign>celestini<dot>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

