I've used portmon from http://www.sysinternals.com/ntw2k/utilities.shtml with great success. And it's free. Octavio Nogueira Tato Equipamentos Eletr=F4nicos Ltda (11) 5506-5335 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D nogueira@tato.ind.br ICQ# 222558485 BASIC Step - O microcontrolador mais f=E1cil do mercado BASCOM - O mais poderoso compilador BASIC para ATMEL http://www.tato.ind.br ProPic tools - low cost PIC programmer and emulator http://www.propic2.com =20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=20 -----Mensagem original----- De: pic microcontroller discussion list [mailto:PICLIST@MITVMA.MIT.EDU] Em nome de Lindy Mayfield Enviada em: quinta-feira, 10 de junho de 2004 18:15 Para: PICLIST@MITVMA.MIT.EDU Assunto: Re: [OT] : Serial Comms "decoding" > Maybe this program helps: >=20 > http://www.rtcard.com/comlab32.html >=20 Bummer, it don't work on XP (or NT). =20 --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.699 / Virus Database: 456 - Release Date: 6/4/2004 =20 -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads __________ NOD32 1.784 (20040610) Information __________ This message was checked by NOD32 antivirus system. http://www.nod32.com -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics