On Wed, 27 Sep 2006 06:11:58 -0700, Charles Mills wrote: >As someone else said, these are compile (and for LET, link) options. > >I would be 99.9% certain that they have no effect on run-time performance, >except that LET might lead to S0C1s and such. They have a HUGE effect on >compiler performance. XREF may double the amount of output produced, and >that will double the EXCPs, and certainly increase the CPU cycles. Similar >for MAP. "...and that will double the EXCPs...". Say what?!?!? If XREF leads to a doubling of the EXCPs then you must not be blocking your output. If you really want to improve the that performance, block the output files and avoid the EXCP doubling. -- Tom Schmidt Madison, WI
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