On Tue, 4 Jul 2023 12:22:26 -0500, John McKown wrote:
>
>{grin} S0C1 is documented. Basically means "you goofed up". I would like
>some Snnn-hh which specifically means "attempted I/O on a DCB (or ACB) upon
>which an OPEN was attempted, but failed." It might even be nice to have the
>address initialized to an abend which specifically states "I/O attempted on
>a DCB/ACB which was was never the object of an OPEN."
>
Wouldn't the code to do take a whole bunch of expensive storage?
What's the content of the access method pointers prior to OPEN?
"Reserved"?
--
gil
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