In SX Microcontrollers, SX/B Compiler and SX-Key Tool, mojorizing wrote: Additionally, the first RTCC interrupt will be longer since RTCC counted up from 0 to 255, not from -136. This means you'll have to pre load RTCC with the correct number so that you'll get the correct elapsed time for that first interuppt. Subsequent RTCC interupts will be correct with mov w, #-136. later, Kevin ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=84910#m85005 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)