Go to source link ( http://sourceforge.n...6drivers/files/ ) and click "Develop" to show how to get the source code.
Thanks! please check link to sources in readme.txt(http://osx86drivers.sourceforge.net/)
In short, use subversion as follows to get the source code ( of all the projects )
svn co https://osx86drivers...ot/osx86drivers osx86drivers