|
Simon Coulter explained:
> An exception description can be set to not save exception data. If this
> value is set to 1 then RETEXCPD will not return the exception data. See
> the MATEXCPD, MODEXCPD, SNSEXCPD, MI instruction templates. The 'No
> data' bit at offset 8, bit 3 is the "exception data retention option".
And if an exception description is declared thusly:
DCL EXCM * EXCID(H'504B') BP(CPF504BH) CV('CPF');
and nothing is ever done to modify its behavior (which makes sense, since
it doesn't have a name to use in a MODEXCPD statement), then what would be
the state of that bit?
--
JHHL
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