WOW

Talk about major response !

I thought that I had been spammed today when I opened my mail program !

Thanks to all who has written and used so much precious time.

Best Regards

Lasse Madsen



----- Original Message -----
From: "Bob Barr" <bob_barr@HOTMAIL.COM>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Monday, September 24, 2001 2:32 AM
Subject: Re: [PIC]: Please help me before i loose sanity :)


> Jinx wrote:
> >
> >In the code below it looks to me (although it would have
> >been clearer commented and better formatted) that when
> >the decfsz is true, the PC flow moves into the farve_1 routine
> >which is terminated with an uncalled return. Where it will go
> >from there is anyone's guess. Start with "movlw 0x32" and
> >after the bcf porta,01 **** put "goto end"
> >
>
> It'll take a little more than that. 'end' is a directive that marks the
end
> of the source file, not the code space.
>
> You've got to program something to make the processor stop executing code.
>
> In your example, I would expect the processor to run off the end of the
code
> space, wrap around, and start executing from location 0 again.
>
> A 'branch to self' will leave the processor executing branches forever.
See
> below.
>
> Regards, Bob
>
> >movlw 0xFF
> >movwf counter
> >
> >loop:
> >
> >  BCF porta,01
> >  CALL    pulse
> >  BSF     porta,01
> >  CALL    farve_1
> >  BCF porta,01
> >  decfsz counter
> >  goto loop
> >  BCF porta,01 ****
>
> ; stop executing   <<<<<< added
>   goto  $          <<<<<< added, loop forever until reset
>
> >;
> >; ===== Subprocedure 1 =====
> >farve_1 clrf mcount
> > >>>>
> >  return
> >
> >  end
> ></CODE>
> >
>
>
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