On Tue, 2011-04-12 at 01:22 -0400, Robert A. Rosenberg wrote:
> At 16:07 -0400 on 04/11/2011, Tom Marchant wrote about Re: Best way
> to multiply doublewords?:
>
> >  >you'd need to look at the passed in save area to see if you were
> >>supplied with one which has room for the upper half of the registers.
> >
> >You can not tell by looking at the save area that was passed to you
> >to determine the size of the save area that was passed to you.
>
> I though that there was a flag (a text FxSA string) in the first word
> of the save area if it is not a standard 72-byte SA. That should be a
> tip-off to you being passed an extended SA. That flag is required so
> that the dump formatting software can correctly format your save area
> chain.

That's what I was trying, and failing, to remember. Thanks. Damn meds!

--
John McKown
Maranatha! <><

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