From what I've heard, it is a hybrid. Apple optimised the libraries that could benefit from a 64-bit environment, and left most of the other libraries alone.
I thought that only the UNIX apps were 64-bit while the rest of the GUI apps were 32-bit. 10.5 is supposed to be fully 64-bit on 64-bit systems from what I've heard.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.