xv6: latest (as of January 2008)

174729fc · rsc · eadbd55a · 174729fc · 174729fc
Commit 174729fc authored Aug 20, 2008 by rsc
--- a/xv6-rev2.tar.gz
+++ b/xv6-rev2.tar.gz
--- a/xv6.pdf
+++ b/xv6.pdf