On Fri, 12 Mar 2010 15:58:57 -0700, Charles Mills wrote:

>Is there an indicator in the JFCB that the DD in question was allocated with
>
>TSO ALLOC DA(*)
>
>In other words, allocated to the invoking terminal?
>
>I know I should just run an experiment but I'm running into (unrelated)
>difficulties so I thought I would go ahead and ask here. I don't see
>anything in MVS Data Areas.
>
Decades ago, I was able to get that information, I believe
from the DCB device type field after OPEN, and even during
the DCB OPEN exit.

I did this so I could steal the access method pointers and
point to my own code, which did a TGET and supplied the
data ASIS instead of CAPS.

-- gil

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