was any of a set of specialized components of the Mac OS operating system
, including those that comprised the Macintosh Toolbox
. Each of these Managers was responsible for handling system calls
running on the Macintosh
, and could be built into the ROM
or be loaded into RAM
by the system.
Many of these Managers and their functions have been ported to or re-implemented in the Carbon application frameworks. Some of the Managers included in various versions of the Mac OS include: