In SX Microcontrollers, SX/B Compiler and SX-Key Tool, originator99 wrote: Well it is solved, I had placed a .1 cap across pins 2 and 4(Vss and Vdd), I removed the cap and the problem went away as far as the 1a t the top of the byte. Very strange. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=143067#m143079 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)