authors

PIXIL is a small footprint operating environment, complete with PDA PIM applications, a browser and

nxDOOM - A Microwindows port of SDL Doom 1.0 which was based 
on ID Software DOOM.

nxDOOM was ported by Greg Haerr and Jason Kingan of Century Sofware.
http://embedded.censoft.com

SDL Doom was created by Sam Lantinga ([e-mail])
ID Doom was created by ID Software