NMEAssassin,
There are already resources on the site that advise of what you are asking, try the following links:
http://www.eq2interface.com/forums/faq.php
http://www.eq2interface.com/forums/index.php
Also, the map feature you were asking about sounds like EQ2MAP, which can be found here:
http://www.eq2interface.com/downloads/cat120.html