>rad0 wrote:
> >
> >  BCF    PORTC, 4
> >  NOP
> >  NOP
> >  NOP
> >  BSF    PORTC, 4
> >  NOP
> >
> > THIS is clearing port c then setting port c pin 4, correct?
> >
> > and are the nop 's in there to give an amount of time to this pulse?
> >
> > if so, how long is a nop, ???
> >
> > thanks....
> >
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>
>It's probably just "strobing" an external device on RC4.
>
>NOP's are 1 instruction cycle long, so if the PIC is running at 4MHz,
>the NOP will take 1uS to execute.
>

Just curious, could you replace 2 of the "NOP"'s with 1 "GOTO $ + 1" to
pennypinch for code space.

Leslie Lowe

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