Derived from the Rhapsody operating system, the Classic Environment was an emulation layer that ran OS 9 applications in PowerPC-based OS X machines. Classic was dropped in Mac OS X Version 10.4. See Blue Box, Carbon and Cocoa.
Yes, I'd like to receive Word of the Day emails from YourDictionary.com
By continuing, you agree to our
Please set a username for yourself.
People will see it as Author Name with your public flash cards.