四寻址方式错(只能用BX,BP,SI,D存放偏移地址) lAX CX DX BX+BPI SI+DI 5. MOV AX. 200H MOV DS. AX MOV BX, 100HI MOV AX. 800H MOV DS. AX MOV DX. 400H MOV DI 400H MOV DX, BX MOV DI, BX5. MOV AX, 200H MOV DS, AX MOV BX, [100H] MOV AX, 800H MOV DS, AX MOV DX, 400H MOV [DX], BX MOV DI, 400H MOV [DI], BX 四. 寻址方式错 (只能用BX, BP, SI, DI存放偏移地址) [AX] [CX] [DX] [BX+BP] [SI+DI]