http://bugs.winehq.org/show_bug.cgi?id=16356
--- Comment #7 from Paul Romanyszyn pgr@arcelectronicsinc.com 2010-06-04 09:58:28 --- See comment #3. From what I remember when I dug into this the original 32 bit code was wrong and when fixed the 16 bit path needed did not work or was not complete.