Implement support for .CRT files

[hagronnestad]

• Parse .CRT files

• ICartridge interface and bus banking

• Drag and drop .CRT files

• Cartridge UI

  • Insert/Remove cartridge
  • Show cartridge info (name, ...)
  • Cartridge icon

• http://www.computerbrains.com/crtformat.htm

• http://ist.uwaterloo.ca/~schepers/formats/CRT.TXT