This is slightly modified libudis86 1.7 (from http://udis86.sourceforge.net/) I changed declaration of all tables to be const Also ssse3 & sse4 was added You can build it 1) under windows - with Visual Studion 2008 via libudis86.vcproj 2) as static library for drivers - with WDK via Makefile & Sources 3) as static Linux library with gcc - via Makefile.lnx 24 aug 2011: add support for lzcnt, movntsd & movntss