略語大辞典 [C] 17 CLD clear direction flag (コンピュータの)フラグ演算命令. アセンブリ言語.clear direction flag; a flag operation instruction for the processor control of acomputer; e.g. 80*86 CPU; in the assembly language; [C]. 丸善「略語大辞典」JLogosID : 11869609