Posted by rolgiati on
URL: https://forum.librecad.org/Reverse-Polish-Notation-tp5719269p5719299.html

On Sat, 25 Jul 2020 16:53:30 -0700 (MST)
"Librecadni10 [via LibreCAD]" <[hidden email]> wrote:

> as for
> 0C7 and 0CB, I guess that the C stands for Cobol but I wouldn't know without
> doing a web search.

Those were error messages signalling an ABnormal END to a programme compilation, on IBM mainframes.

OC7 for a data overflow, and OCB for a division by zero IIRC, was a loong time ago...
 
Cheers,
 
Ron.
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