In SX Microcontrollers, SX/B Compiler and SX-Key Tool, Sparks-R-Fun wrote: I hope you will not be too discouraged. It is really hard for other people to troubleshoot a problem they can not see. We are still trying to help you, though! The compiler is telling you that "lcdtx" is not a command it recognizes. In fact, it is not a command at all! It is part of a pin definition and it looks to be correct. Since the compiler is misunderstanding the purpose of the "lcdtx" entry there is very likely an error BEFORE that line. You may have an improperly defined FREQ statement. For 50MHz it should look like this: [CODE]FREQ 50_000_000[/CODE] It is also possible that you might have accidentally typed an invalid character prior to the line that is reporting the error. I recommend re-downloading JonnyMac's demo program. I think you should be able to run it exactly as it is in Debug or Run modes with the SX-Key attached and without any resonator. If you want to use your 50MHz resonator then you will need to change the FREQ entry as I have described above. I hope this helps. - Sparks ---------- End of Message ---------- You can view the post on-line at: http://forums.parallax.com/forums/default.aspx?f=7&p=1&m=197251#m197957 Need assistance? Send an email to the Forum Administrator at forumadmin@parallax.com The Parallax Forums are powered by dotNetBB Forums, copyright 2002-2007 (http://www.dotNetBB.com)