現(xiàn)有(DS)=2000H ,(BX)=0100H,(SI)=0002H,(20100H)=12H,(20101H)=34H,(20102H)=56H,(20103H)=78H,(21200H)=2AH,(21201H)=4CH,(21202H)=0B7H,(21203H)=65H,說(shuō)明下列指令執(zhí)行后AX寄存器的內(nèi)容。
(1)MOV AX,1200H
(2)MOV AX,BX
(3)MOV AX,[1200H]
(4)MOV AX,[BX]
(5)MOV AX,1100H[BX]
(6)MOV AX,[BX][SI]
(7)MOV AX,1100H[BX][SI]
下列指令的源操作數(shù)段基址在哪個(gè)段寄存器中?
(1)MOV AX, [BP][SI]
(2)MOV AX, CS:8[DI]
(3)MOV AX, 2[EBP*1]
(4)MOV AX, FS:4[ESP]
(5)MOV AX, 2[EBP][EAX]
(6)MOV AX, [ECX][EBP*4]
(7)MOC AX, [EDX][EBP]
(8)MOV AX, ES:10[EBP][EAX*2]
各指令源操作數(shù)段基址使用的段寄存器如下:
(1)SS
(2)CS
(3)SS
(4)FS
(5)SS
(6)DS
(7)DS
(8)ES