Mon Jan 25 13:20:38 EST 2010 Mon Jan 25 13:21:09 EST 2010 Sat Apr 3 22:13:15 EDT 2010 run on specified processor Sun Apr 4 17:51:11 EDT 2010 add -t and a man page. Wed Apr 7 10:02:16 EDT 2010 fix hang on out-of-spec intel 5000-series processors Thu Sep 15 22:44:12 EDT 2011 update with x86_64 support - erik Fri Dec 2 01:23:26 EST 2011 fix amd64 assembly (MOVQ) Tue Dec 20 14:21:07 EST 2011 decode processor features and extended features Tue Dec 20 15:21:39 EST 2011 two feature flags in cx were missing. Mon Dec 3 21:04:53 EST 2012 add amd64 Sat Feb 2 00:59:49 EST 2013 fix -n