Here's an internal ABI doc which escaped Redmond at one point: http://www.openrce.org/articles/files/jangrayhood.pdf http://www.openrce.org/articles/files/jangr

Here's an internal ABI doc which escaped Redmond at one point: http://www.openrce.org/articles/files/jangrayhood.pdf http://www.openrce.org/articles/files/jangrayhood.pdf I believe there were other ABI docs but the official version of that was what I was given.