System 9


Also found in: Wikipedia.

System 9

An upgrade of the Mac operating system introduced in 1999. System 9 added more native PowerPC routines in the Toolbox and provided tighter integration with Sherlock. See macOS.
Copyright © 1981-2019 by The Computer Language Company Inc. All Rights reserved. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction is strictly prohibited without permission from the publisher.