In <[email protected]>, on 07/31/2011
   at 12:31 AM, CM Poncelet <[email protected]> said:

>I'm afraid I disagree.

Because you are confusing the DSCB with the blocks written in the
dataset.

>What it proves is not that the DCB on DASD was 
>overwritten by the one in the JCL, but that the DCB in the JCL was 
>incorrect/incompatible with the one on DASD.

Why would you get an I/O error if the DCB information on the DD
statement did not take precedence over that in the DSCB?

-- 
     Shmuel (Seymour J.) Metz, SysProg and JOAT
     ISO position; see <http://patriot.net/~shmuel/resume/brief.html> 
We don't care. We don't have to care, we're Congress.
(S877: The Shut up and Eat Your spam act of 2003)

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