In SX Microcontrollers, SX/B Compiler and SX-Key Tool, tempo wrote: [quote="David B"]I'm also new to the SX48/52 and am still moving along the learning curve, so somebody correct me if I'm wrong, but don't SX48/52 variables start at $A, not $8? $8 and $9 manage the higher ports D and E, right? [/quote] Yes, that would be the problem, thanks, fixed. (Changing the variable register assignments in the code in my post above will make it work.) ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=85377#m87277 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)