>   movf  A,w
>   subwf B,w             ; A-B == 0 if A==B -> Z=1
>   btfsc STATUS,Z        ; btfsc for A!=B and btfss for A==B

This is where is use my SKIP_WGT (skip if W was greater than) or SKIP_WLE
(skip if W was less than or equal to) macros.  These are cases where getting
the right sense of Z seems to be particularly confusing.  These macros and
other related ones are in STD.INS.ASPIC at http://www.embedinc.com/pic.


********************************************************************
Olin Lathrop, embedded systems consultant in Littleton Massachusetts
(978) 742-9014, olin@embedinc.com, http://www.embedinc.com

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