TSO doesn't do time slicing in MVS; that's up to the dispatcher and SRM (WLM), 
Similar, TSO doesn't do swapping in MVS.

Only in MVT, 65MP and SVS were the first two letters relevant.
























--
Shmuel (Seymour J.) Metz
http://mason.gmu.edu/~smetz3


________________________________________
From: IBM Mainframe Discussion List <[email protected]> on behalf of 
Paul Gilmartin <[email protected]>
Sent: Sunday, October 3, 2021 1:22 PM
To: [email protected]
Subject: Re: PL/I vs. JCL

On Sun, 3 Oct 2021 09:37:00 -0700, Skip Robinson wrote:

>Newbie auditors are notorious for 'spelling out' abbreviations that over
>the decades have become actual names. And yes, idiocy is only one
>consequence. The result can be gibberish.
>
A long time favorite is a local newscaster who read a story attributing
a DC-10 crash to a failure of an "eh-eff-tee cargo hatch."

>My favorite basket case is 'TSO', which was in ancient history Time Sharing
>Option. For as long as anyone can remember, TSO has not involved 'time
>sharing' in any meaningful way.
>
What would you say?  "Time Slicing"?  "Divided Property Ownership"?

>    ... Nor is it remotely optional. Spelling out
>the words contributes nothing to any discussion.
>
So you pronounce it as in "General TSO's Chicken"?

-- gil

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