4.02 (27 Apr 2001):
  Added new banner sprite.
  Changed Assembler to upper case mnemonics.
  Added left aligned banner sprite.
  Added 16 colour palette setup.
  Added sprite dithering option.
4.03 (16 Oct 2001):
  Fix for misallocation of memory.
4.04 (05 Dec 2001):
  Added support for updated API.
  Changed banner sprites to use a nicer font.
4.05 (17 Jun 2002):
  Updated to write out the OS version manually.
4.06 (08 Jul 2002):
  Updated Makefile to new format.
