On Thu, Feb 4, 2010 at 12:30 PM, Adam Johanson <adam.johan...@usaa.com>wrote:

> Could someone please enlighten me as to what the purpose is/was of the
> first word of a save area?
>
>   Usually when I'm going through a dump it's not important, but I have seen
> LE put some control information in there. I've also heard of programmers
> putting program-specific stuff in there, but I'm curious as to what the
> original
> purpose was of it.
>

ISTR it was used by PL/I. Which, if you recall, was going to be The
Language, used by everyone for everything, so wasting a fullword (worth
something, back then!) was deemed reasonable.

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to lists...@bama.ua.edu with the message: GET IBM-MAIN INFO
Search the archives at http://bama.ua.edu/archives/ibm-main.html

Reply via email to