This is one method...


        clrf Offset
GData   movlw High(DList)
        movwf PCLATH
        movlw Low(DList)
        addwf Offset,W
        btfsc STATUS,C
        incf PCLATH
        call DList
        ; do whatever with data in W
        incf LoopCount
        movlw High(GData)       ; restore PCLATH
        movwf PCLATH
        goto GData



        org 0xWhatEver

DList   addwf PCL
        retlw 0x00
        retlw 0x01






"A.J. Tufgar" wrote:
>
> Hello all,
>           I've got a device that has a bunch of different beep codes.
> What I'd like to do is store the different codes in a look-up table.
>
> So far I've created a routine that does such (motified version of
> microchips table routines), but I'm having problems going to a specfic
> line number in my program.
>
> What I want to do is this: (NOTE: is is not my actual code, just to show
> what I'm having problems with)
>
> movlw 0x000
> movwf table_lowbyte
>
> movlw 0x003
> movwf table_highbyte
>
> movwf PCLATH
> movf  table_lowbyte, w
> call table_highbyte + table_lowbyte <--  This is my problem how do I
> tell the pic to call the address stored in the two variables?
>
> org 0x300
> movwf PCL
> retlw
> retlw
> ...
>
> Thanks to all,
> Aaron
>
> --
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--
Best regards

Tony

mICros
http://www.bubblesoftonline.com
mailto:sales@bubblesoftonline.com

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