In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Jon Williams wrote: I don't think so -- use a ceramic resonator as your clock (if using an external source) and add a programming header for your SX-Key. There's no way to change the program in theSX except through the key. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=80735#m80744 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)