Also hosted in a good old-fashioned format at the John Carmack Archive http://www.team5150.com/~andrew/carmack/plan.html http://www.team5150.com/~andrew/carmack

Also hosted in a good old-fashioned format at the John Carmack Archive http://www.team5150.com/~andrew/carmack/plan.html http://www.team5150.com/~andrew/carmack/plan.html