It seems to me the content of elements 64 and 65 of the table should be two (2), and not zero (0). Are these special cases like elements 126 and 127 (FE & FF) which have to be zero (0)? Thanks, Steve Omrani Senior Software Developer Internet: somrani@us.ibm.com Phone: 512-838-8375 (TL 678-8375) Fax: 512-838-8597