this directory contains two subdirectories and four files

orig	this directory and sub directories contains
	an original level 6 unix system ( ie  UNTOUCHED )

updat	this directory and sub directories contains
	an original level 6 unix system updated by
	a diff listing which indicated the differences
	between level 6 unix and bell unix !!

unix_changes	diff listing of changes twixt level 6 unix & bell unix

change_notes	commentary describing the differences

t.c & up.c	two programs used to produce updat from orig
		using the diff listing !!


					ian J
