> bsf shadow,0
> bcf INTCON,GIE
> movfw shadow
> movwf PORTx
> bsf INTCON,GIE
> 
> The interrupt latency will increase at most by 3 TCy.

True, but that sequence works only if interrupts were disabled at the 
start.

-- 

Wouter van Ooijen

-- -------------------------------------------
Van Ooijen Technische Informatica: www.voti.nl
consultancy, development, PICmicro products
docent Hogeschool van Utrecht: www.voti.nl/hvu

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