In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Tony, Pull-ups are for inputs not outputs. $65 = "e"; 65= "A". But as for the problem, I'm with Jon, probably something with the connection to the PC. I not sure why the SX28 would work and the SX48 wouldn't though. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=105724#m105738 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)