In SX Microcontrollers, SX/B Compiler and SX-Key Tool, jgjonola wrote: Peter, I made the change that you suggested, but it still has the same problem. If i take out the arbitration code, then it works, if not, it just hangs until you disconnect the data line and then reconnect it. Thanks, John ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=85672#m86603 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2005 (http://www.dotNetBB.com)