Wallace Yang wrote:
> What is HIGH and LOW?

Assembler operators.

> I can't find any description of
> them in the PIC16F87X data sheet.  Are they described
> in other documents at the Microchip website?

Yes.  MPASM User's Guide with MPLINK and MPLIB.

*****************************************************************
Embed Inc, embedded system specialists in Littleton Massachusetts
(978) 742-9014, http://www.embedinc.com
-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist