DES running on ACIDE MS Windows:

DES running as an MS Windows Application:

DES running on MS Windows Shell:

DES running on Linux ACIDE:

DES running on Linux Emacs:

DES running on an Ubuntu Shell:

DES running on Mac OS X Snow Leopard:

DES running on ACIDE Mac OS X Snow Leopard:

DES running on Crimson Editor (Windows):