题目内容

将字变量ARRAY的偏移地址送寄存器BX的正确结果是()

A. LEABX,ARRAY
B. MOVBX,ARRAY
C. LEABX,OFFSETARRAY
D. MOVBX,SEGARRAY

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更多问题

设有关寄存器及存储单元的内容如下:(DS)=1000H,(BX)=0100H,(SI)=0002H,(10100H)=12H,(10101H)=34H,(10102H)=56H,(10103H)=78H,(11200H)=2AH,(11201H)=4CH,(11202H)=0B7H,(11203H)=65H,试说明下列各条指令执行完后,(AX)=?并写出源操作数的寻址方式。(AX)源操作数寻址方式(1)MOVAX,[1200H]_______________________________(2)MOVAX,[BX][SI]_______________________________(3)MOVAX,[1100H+BX+SI]_______________________________

写出下列指令中源操作数的物理地址表达式。(1)MOVAH,[BP][SI]________________________(2)MOVSB________________________

堆栈指针寄存器SP的初值为1000H,(AX)=2000H,(BX)=3000H,(1)执行指令PUSHAX后,(SP)=_____________。(2)再执行指令PUSHBX和POPAX后(SP)=________(AX)=________(BX)=________。

PUSHAL

A. 对
B. 错

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