In SX Microcontrollers, SX/B Compiler and SX-Key Tool, electronic wrote: Hi Sparks, Peter(pjv) and the group, I have used the SX interrupt routine for all user interface. On power up the SX jumps to the interrupt routine by RTTC interrupt. All programs are run and program data modified by this interrupt routine. This simple method allows the user selected program to run without the need to waste valuable CPU time checking for user input from the keys. Best regards ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=162350#m165116 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)