In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: John, John.. You must be in a rush. TRIS_C = $11111110 'Alternate = $FE OPTION = $100000111 Binary numbers must be preceeded with a "%" not a "$". Your OPTION value has 9 bits. Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=120370#m120383 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)