[问答题] 假设(DS)=0C00H,(BX)=0210H,对于指令MOVDS:100H[BX],AL,其目的操作数的物理地址为多少?
[问答题] 假设(BX)=0210H,(DI)=0060H,对于指令ADDDL,[BX][DI],其源操作数的偏移量为多少?
[问答题] 假设(BX)=0100H,(SI)=0020H,对于指令ADDDL,[BX][SI],其源操作数的偏移量为多少?
[单选题]假设(DS)=1000H,(DI)=0400H,(10410H)=00H,下列指令执行后使(AX)=0420H的指令是( )。A.LEA AX,20[DI]B.MOV AX,OFFSET DIC.MOV AX,20[DI]D.LEA AX[DI]
[单选题]执行指令MOV AX,[BX][DI],如果(DS)=2100H, (BX)=0158H,(DI)=10A5H,则物理地址=A.11FDHB.221FDHC.0158HD.32FFH
[单选题]已知BX=2000H,DS=1000H,(12000H)=34H,端口(2000H)=45H,问执行完指令MOVAL,(BX)后AL的内容是()。A.
[单选题]已知BX=2000H,DS=1000H,(12000H)=34H,端口(2000H)=45H,问执行完指令MOVAL,(BX)后AL的内容是()。A.
[单选题]MOV AX,[BX][DI],如果(DS)=2100H,(BX)=0158H,(DI)=10A5H,则物理地址=______。A.11FDHB.221FDHC.0158HD.32FFH
[单选题]若(BX)=1000H,(DS)=2000H,(21000H)=12H,(21001H)=34H,执行LEASI,[BX],指令后,SI寄存器的内容是A.1234HB.3412HC.1000HD.0010H
[单选题]若(BX)=1000H,(DS)=2000H,(21000H)=12H,(21001H)=34H,执行 LEA SI,[BX] 指令后,SI寄存器中的内容是( )。A.1234HB.3412HC.1000HD.0010H