	credits:
	--------
    - to Sebastian Porst for his valuable hints
    - \Firebug\ for his "Comprehensive NES Mapper Document v0.80
      by \Firebug\"
    - the I/O register information is taken from the
      "Nintendo Entertainment System Documentation Version 2.0"
      (nestech.txt) - I don't know who wrote it - thank you
      for the great information!
    - this plugin is based on a lot of excellent reading
	    material, actually too much to name it here. Most of
      the material can be found at http://nesdev.parodius.com 
      
  (c) 2006, Dennis Elser (dennis@backtrace.de)      