Gavin Jackson <PICLIST@MITVMA.MIT.EDU> wrote:

> Why does RETLW 0 get used at the end of a call when a simple RETURN
> would have done the same job. Does this provide a method of error
> checking should the program not return correctly?

Gavin:

Usually, "RETLW 0" is used when the code's written for a 12-bit PIC
(e.g. 16C5x or 12C5xx); those devices don't HAVE a "RETURN"
instruction.

-Andy

=== Andrew Warren - fastfwd@ix.netcom.com
=== Fast Forward Engineering - Vista, California
=== http://www.geocities.com/SiliconValley/2499