mach operating system

InthisappendixweexaminetheMachoperatingsystem.Machisdesignedtoincorporatethemanyrecentinnovationsinoperating-systemresearchtoproduceafullyfunctional,technicallyadvancedsystem.UnlikeUNIX,whichwasdevelopedwithoutregardformultiprocessing,Machincorporatesmultiprocessingsupportthroughout.Itsmul