ZyLog wrote:
> 
> HiÓ PIC_Men !
> 
> I can't understand why in microchip's 16c84 documentation, in interrupt
> paragraph they say that we must poll the GIE bit, to ensure no other
> interrupt acknolegded ?
> 
>                org 4h
> 
>  _INTERRUPT:   bcf INTCON, GIE
>                btfsc INTCON, GIE
>                goto _INTERRUPT
> 
>                retfie


There is a potental race condition in the part that can be solved
in software with the above loop

Walter Banks