I believe that the PAR says it does – but others have reported some show-stopper bugs in 6.5.x with Sybase (here’s link to one such), and there’s another thread about a show-stopper bug in 6.5.2 ZABO with Sybase as well as with Oracle: 2nd ZABO user can't log in
Anita Craig 
(BOB member since 2002-06-17)