D ACM                               	acm
D GOLDDIG                           	golddig
D JETPACK                           	jetpack
F MAKEFILE                          	Makefile
D NETHACK                           	nethack
D ONEKO                             	oneko
D XASTEROI                          	xasteroids
D XBOARD                            	xboard
D XBOING                            	xboing
D XCHOMP                            	xchomp
D XEMERALD                          	xemeraldia
D XEVIL                             	xevil
D XINVADER                          	xinvaders
D XJEWEL                            	xjewel
D XLIFE                             	xlife
D XMILLE                            	xmille
D XMINE                             	xmine
D XMINESWE                          	xminesweep
D XMJ                               	xmj
D XMRIS                             	xmris
D XONIX                             	xonix
D XPIPEMAN                          	xpipeman
D XRISK                             	xrisk
D XROBOTS                           	xrobots
D XSOL                              	xsol
D XTETRIS                           	xtetris
