>When your XORWF instruction reads PORTB, it sees the voltage that's >on the pin. That voltage is not necessarily the same as the value >that you previously wrote to the port, especially if you've put some >capacitance on the pin and thereby slowed the pin's rise-time. Wow, that was great! Thanks for the info, Andrew! ---8<---Corte aqui---8<---- Alexandre Souza taito@terra.com.br http://planeta.terra.com.br/lazer/pinball/ ---8<---Corte aqui---8<---- -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body