现有(DS)=2000H,(BX)=0100H,(SI)=0002H,(20220H)=12H,(20221H)=34H,(20222H)=56H,(20223H)=78H,(21200H)=2AH,(21201H)=4CH,(21202H)=B7H,(21203H)=65H,试说明以下各条指令执行完后AX存放器的内容。 〔1〕MOV AX,1200H 〔2〕MOV AX,BX 〔3〕MOV AX,[1200H] 〔4〕MOV AX...
现有(DS)=2000H,(BX)=0100H,(SI)=0002H,(20100H)=12H,(20101H)=34H,(20102H)=56H,(20103H)=78H,(21200H)=2AH,(21201H)=4CH,(21202H)=0B7H,(21023H)=65H,下列指令执行后填入AX寄存器的内容: (1)MOV AX,1200H;(AX)=___ (2)MOV AX,BX;(AX)=___ (3)MOV AX,[1200H];(AX)=...
现有(DS)=2000H ,(BX)=0100H,(SI)=0002H,(20100H)=12H,(20101H)=34H,(20102H)=56H,(20103H)=78H,(21200H)=2AH,(21201H)=4CH,(21202H)=0B7H,(21203H)=65H,说明下列指令执行后AX寄存器的内容。 (1)MOV AX,1200H ...
现有(DS)=2000H,(BX)=0100H,(SI)=0002H,(20200H)=12H,(20201H)=34H,(20202H)=56H,(20203H)=78H,(21200H)=2AH,(21201H)=4CH,(21202H)=0B7H,(21023H)=65H,以下指令执行后填入AX寄放器的内容: (1)MOV AX,1200H; (AX)=___ 相关知识点: 试题来源: 解析 1200H 反馈 收藏 ...
题目 现有(DS)=2000H,(BX)=0100H,(SI)=0002H,(20100)=12H,(20101)34H,(20102)=56H,(20103)=78H,(21200)=2AH,(21201)=4CH,(21202)=B7H,(21203)=65H. 则MOV AX,[BX]指令执行完毕后AX寄存器的内容为()。 A.0001HB.0100HC.1234HD.3412H 相关知识点: 试题来源: 解析 D 反馈 收藏 ...
[BX],5) MOV AX,1100[BX](1)MOV AX,1200H解:(AX)=1200H(2)MOV AX,BX解:(AX)= 0100H(3)MOV AX,[1200H]解:物理地址=(DS)×10H+1200H(AX) = 4C2AH(4)MOV AX,[BX]解:物理地址=(DS)×10H+0100H=20100H(AX)=3412H(5)MOV AX,1100[BX]解:物理地址=(DS)×10H+0100H+1100H=2...
1. move ax,1200h, ax==1200h2.move ax,bx ax==bx==0100h3.move ax [1200h] ax=ds:1200=2ah4.move ax,[bx] ax=ds:[bx]=ds:0100=12h5.mov ax,1100h[bx] ax=ds:[bx+1100]=ds:[1200]=2ah6.move ax,[bx][si] ax=ds:[bx+si]=ds:0102 = 56h7.mov ax,1100[bx][si] ...
答:(1)指令MOV AX,1200H执行完后AX寄存器的内容为1200H; (2)指令MOV AX,BX执行完后AX寄存器的内容为0100H; (3)指令MOV AX,[1200H]是将从物理地址=(DS)*10H+1200H=21200H开始的两个单元内容送AX,执行完后AX寄存器的内容为4C2AH; (4)指令MOV AX,[BX]是将从物理地址=(DS)*10H+(BX)=20...
(20102)=56H,(20103)=78H,(21200)=2AH,(21201)=4CH,(21202)=B7H,I(21203)=65H,下列指令执行后填入AX寄存器的内容: MOV AX,1200H ; (AX)=___ MOV AX, BX ; (AX)=___ MOV AX,[1200H] ; (AX)=___ MOV AX, [BX] ; (AX)=___ MOV AX,1100[BX] ; (AX...