>I have seen two solutions to this question.  My question is there a reason to
>avoid
>
>INCFSZ counter1,F
>INCF    counter2, F

Close, but no cigar.  If you notice, BOTH counters increment except when
counter1 rolls over to zero.

Dwayne Reid   <dwayner@planet.eon.net>
Trinity Electronics Systems Ltd    Edmonton, Alberta, CANADA
(403) 489-3199 voice     (403) 487-6397 fax