MOV AX,468AH MOV SI,1357H MOV [SI],AX MOV CL,4 SHR BYTE PTR[
MOV AX,468AH MOV SI,1357H MOV [SI],AX MOV CL,4 SHR BYTE PTR[
MOV AX,2000H MOW DS,AX MOC CL,4 MOV SI,2000H MOV AL,[SI+1] S
MOV AX,[BX][SI]是什么意思
1. MOV CX,l00 MOV SI,OFFFH NEXT: INC SI CMP BYTE PTR[SI],'A'
汇编语言 al=13h mov buf[di],al mov ax.dw1[bx][si] mov
下面一段程序完成什么操作 MOV CL,04 SHR DX,CL MOV BL,AH SHL AX,CL SHR BL,
指出下列指令的错误 1.MOV AH,BX 2.MOV [BX],[SI] 3.MOV AX,[SI][DI] 4.MO
mov es:[di],byte ptr ds:[si],为什么错了?
MOV CL,04 SHL DX,CL MOV BL,AH SHL AX,CL SHR BL,CL OR DL,BL
3.下列指令中哪条是正确的( ) A.MOV DS,0200H B.MOV AX,[SI][DI] C.MOV BP,A
1.MOV [BX],SI 2.MOV CX,AX 3.LEA BL,A 4.MOV BL,200H 5.LEA DI,
MOV CX,9 MOV AL,01H MOV SI,1000H NEXT: MOV [SI],AL INC SI SH