On Tue, 5 Sep 2023 11:34:13 -0500, Tom Marchant  wrote:

>    [if]  it made it to the BR 14, it would loop.
>
???  Rather, that appears to be one of the few correct instructions.  If R14 
hasn't
been modified since entry, it returns to caller.

>>>>           SR     15,15           Set return code to 0
>>>>           BR     14              Return to caller

-- 
gil

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