In SX Microcontrollers, SX/B Compiler and SX-Key Tool, bean wrote: Rodney, Not quite. RESERVED.TXT is used to highlight keywords. INVALID.TXT is used to make sure you don't try to use a keyword as a variable name. Alot of the assembly keywords are NOT in RESERVED.TXT but are in INVALID.TXT because the assembler will bulk if you try to make a variable name like "MOV". Bean. ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=143313#m143355 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)