Classic Environment

Classic, or Classic Environment, is a hardware and software abstraction layer in early versions of Mac OS X that allows applications compatible with Mac OS 9 to run on the Mac OS X operating system. The name "Classic" is also sometimes used by software vendors to refer to the application programming interface available to "classic" applications, to differentiate between programming for Mac OS X and the previous version of the Mac OS. Classic is supported on PowerPC-based Macs running versions of Mac OS X up to v10.4 Tiger, but is not supported on v10.5 Leopard and later, nor on Intel-based Macs running any version of Mac OS X.

Read more about Classic Environment:  Overview, Compatibility and Performance

Famous quotes containing the words classic and/or environment:

    On desperate seas long wont to roam,
    The hyacinth hair, thy classic face,
    Thy Naiad airs have brought me home
    To the glory that was Greece,
    And the grandeur that was Rome.
    Edgar Allan Poe (1809–1849)

    Modern man’s capacity for destruction is quixotic evidence of humanity’s capacity for reconstruction. The powerful technological agents we have unleashed against the environment include many of the agents we require for its reconstruction.
    George F. Will (b. 1941)