Nick Hale wrote:
> I'm, trying to do flow control, using PORTA,6 to signal that the pic
> is ready to recieve data.
>
> pseudocode is:
>
> interrupt handler:
> set PORTA,6 high
> retfie
>
> main loop:          //wait for interrupt handler
> if PORTA,6 is low

I'm confused.  Is RB6 a input or output?  Are you using it as a internal
flag or is it communicating with a external device.  Your pseudo code above
seems to be inconsistant with itself.


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