Olin Lathrop wrote: > 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. Sorry, I just realized I said RB6 when I meant RA6. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist