In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Dan, It sounds to me like somehow the RA pins are getting set to outputs and set high. You can put 220 ohm resistors between the RA pins and the switch to protect the pins. Does the problem occur if you stay in the debugger ? Can you attach your code ? Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=123918#m123945 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2006 (http://www.dotNetBB.com)