略語大辞典 [C] 23 PE protected mode enable (bit) (コンピュータの)プロテクテッド モード許可(ビット).protected mode enable (bit); an MSW(machine status word) bit in an 80*86 CPU; places the 80*86 into protected mode and cannot be cleared except by RESET; [C]. 丸善「略語大辞典」JLogosID : 11855381