Matt Rhys-Roberts ha scritto: > I'd failed to set TXSTA:TXEN bit to 1 before attempting to transmit > characters. > > The _usartpc.asm code simply resets SPBRG if TXEN=0. Why? Beats me! > > Thanks especially to Dario G for help via the Microchip forum. :) thx I suggest the OpenUSART() thing *before* ... -- Ciao, Dario -- Cyberdyne -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist