In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Dunnsept, I don't think you'll need to change the returnint value. As long as your interrupt routine takes less cycles than the returnint value (times prescaler) then your okay (well you need to allow 7 cycles for calling and return from the interrupt). Usually unless there is a very good reason to put a section of code in an interrupt I wouldn't do it. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=121632#m121653 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)