Thisisabookaboutcomputerorganizationandarchitecture.Itfocusesonthefunctionanddesignofthevariouscomponentsnecessarytoprocessinformationdigitally.Wepresentcomputingsystemsasaseriesoflayers,startingwithlow-levelhardwareandprogressingtohigher-levelsoftware,includingassemblersandoperatingsys