略語大辞典 [C] 21 MSW machine status word (コンピュータの)マシン状態ワード. 制御ビット.machine status word; of a computer; e.g.in a 80*86 CPU, MSW records when a task switch takes place and controls theoperating mode of the CPU. It is a 16-bitregister of which the lower four bits are used. One bit places the CPU 丸善「略語大辞典」JLogosID : 11861926