I've made some searchings for you as this question has already been asked and answered in the past.Here's a link which can help you finding the answer you're looking for. http://forums.afterdawn.com/thread_view.cfm/363404 Vincent.
and here's another good read: http://www.cdfreaks.com/print/article/113 http://k-probe.com/bitsetting-booktype-faq.php these will answer you questions..... for minds that want to know!
when you find what works for you ....... exploit it..... keep doing it....... which means... don't fix what's not broken..... I use only Taiyo Yuden disks. they are the best.... and very complatible with other players, too.