In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Ray, W is added to the RTCC so by adding -50 you are really reducing RTCC by 50 which means it will overflow again in 50 cycles. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=104346#m104379 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)