Matthew, you know your clock is wayyyyy behind, right?

Quoting Matthew Miller <Matthew.Miller@SW.VCCS.EDU>:

> Hi Debbie,
>
> On Sun, Feb 02, 2003 at 12:10:53PM +1100, Debbie Hynes wrote:
> > Hi PICers,
> >
> > I'm trying to send letters to an LCD by indexing PCL
> > from within a MACRO. It goes to "loop" OK & calls
> > "standby" OK but it gets lost soon as I add w to PCL.
> >
> > Is not supposed to happen?  :( Uh ... any ideas?
> >
> > Thankz if can help -Debbie :)
> >
> >
> > STANDBY_MSG MACRO
> >           LOCAL loop
> >           clrf  count
> >           goto  loop
> > standby   movf  count,w
> >           addwf PCL,f
> >           DT "STANDBY"
> >
> > loop
> >
> >           call   standby
> >           movwf  temp      ;Stash the letter for tx to the LCD
> >           LCD_MSG         ;Send a nibble to the LCD. Works.
> >           incf   count
> >           movlw  0x07       ;The number of letters to be sent
> >           andwf  count,w
> >           btfss  STATUS,Z
> >            goto  loop
> >           nop
> >         ENDM
>
> Before changing PCL you need to correctly set PCLATCH (I may not have the
> mnomonic correct). This can be done by hand or using an assembler directive.
>
> I've had this bite me too.
>
> Matthew
>
> --
> Matthew Miller
> SVCC College Bound, Technology Coordinator
>
> --
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>




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