执行PUSH AX指令的正确步骤是()A.1.SP←SP-1 (SP)←AHB.1.(SP)←AH SP←SP-1 2.SP←SP-1 (SP)←AL 2.
指令,步骤
已帮助 人
执行PUSH AX指令的正确步骤是()
A.1.SP←SP-1,(SP)←AH
B.1.(SP)←AH,SP←SP-1 2.SP←SP-1,(SP)←AL 2.(SP)←AL,SP←SP-1
C.1.SP←SP+1,(SP)←AH
D.1.(SP)←AH,SP←SP+1 2.SP←SP+1,(SP)←AL 2.(SP)←AL,SP←SP+1
