In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Jon Williams wrote: It's the interrupt in the second program that's causing the problem -- you'll need to change to an ISR-driven UART to work around this. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=103038#m103157 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)