I am using CVASM16 which is 8051 compatible instruction set for pic.
The instruction "jmp pc+w" is correct but the actual problem is "retw" which
have limitation of "256 word block"  I am caring of it but still have problem
of undefined return.

Kashif Ali


Justin Fielding wrote:

> I have used:
>
> lookup addwf   PCL,F
>             retlw    b'11101011'
>             retlw    b'00100001'
>             retlw    b'11000111'
>             ertc, etc,etc
>
> HOpe this helps...
>
> ----- Original Message -----
> From: "Kashif Ali" <mtl3@WOL.NET.PK>
> To: <PICLIST@MITVMA.MIT.EDU>
> Sent: Monday, May 07, 2001 7:19 AM
> Subject: Re: [PIC]:a newbie mpasm question
>
> > hi all
> >
> > I new user of pic microcontroller.
> >
> > facing problem in lookup table using command
> >
> >     lookup
> >             jmp    pc+w
> >             retw   00h,01h,02h,03h,04h
> >             retw   00h,05h,06h,07h,08h
> >             retw   00h,09h,02h,03h,04h
> >             retw    .........
> >
> > this command "jmp pc+w" did not return with w on its location it return
> > but undefined location.
> >
> > give solution of my problem or an practical example of lookup table for
> > 128 bytes.
> >
> > Kashif ali
> >
> > --
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> >
> >
> >
>
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