A . (AX)=0050H
B . (AX)=0012H
C . (AX)=1234H
D . (AX)=3412H
[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
[单选题]若(BX)=1000H,(DS)=2000H,(21000H)=12H,(21001H)二34H,执行LEA SI,[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
[单选题]若(BX)=1000H,(DS)=2000H,(21000H)=12H,(21001H)=34H,执行 LEASI,[BX]指令后,SI寄存器中的内容是( )。A.1234HB.3412H.C.1000HD.0010H
[单选题]若(BX) =1000H, (DS) =2000H, (21000H) =12H, (21001H) =34H,执行LEASI, CDX)指令后,SI寄存器中的内容是( )。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
[单选题]干若(BX)=1000H,(DS)=2000H,(21000H)=12H,(21001H)=34H,执行 LEA SI,[BX]指令后,SI寄存器的内容是( )。A.1234HB.3412HC.1000HD.0010H
[单选题]若DS=1000H,BX=2000H,(12000H)=56H,(12001H)=78H,AX=1000H,执行“ADDAX,[BX]”指令后,AX=()。A . 8856HB . 6678HC . 8800HD . 6600H
[问答题] 已知:BX=1357H,DI=2000H,DS=2000H,CS=4000H,分别指出下面各指令中存储器操作数的物理地址。(1)MOVAL,[BX](2)MOVCS:[BX+DI],AH