Hi, I try to use MPLAB Sim in a program for a 16f84. Porta is set as input. I try to change the values of Porta but nothing happens. If I set Porta as output my simulations works. What is wrong? Thanks Renzo Giurini -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body