Is this the Phrack article you are referring to? Protected mode programming and O/S development http://www.phrack.org/issues.html?issue=52&id=17#article http:

Is this the Phrack article you are referring to? Protected mode programming and O/S development http://www.phrack.org/issues.html?issue=52&id=17#article http://www.phrack.org/issues.html?issue=52&id=17#article