start:mov ax,datasg mov ds,ax mov si,0 mov di,
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start:movax,datasgmovds,axmovsi,0movdi,start:movax,datasgmovds,axmovsi,0movdi,start:movax,datasgmovd
start:mov ax,datasg mov ds,ax mov si,0 mov di,
start:mov ax,datasg mov ds,ax mov si,0 mov di,
start:mov ax,datasg mov ds,ax mov si,0 mov di,
前两句初始化数据段;
mov si,0;给SI 赋值为0,SI常用于源操作数的偏移地址
mov di,16;给DI赋值16,DI常用于目的操作数的偏移地址
start:mov ax,datasg mov ds,ax mov si,0 mov di,
MOV AX,DATAS MOV DS,AX
mov AX,[BX][BP]
START DW 10H,20H,30H,40H,50H EE1 DW 3 ┇ MOV BX,OFFSET START ADD BX,EE1 MOV AX,[BX]求ax
求下面程序每步的说明DATA SEGMENT LIST DB 10,,10 DUP($)X DB DATA ENDS CODE SEGMENT ASSUME CS:CODE,DS:DATA START:MOV AX ,DATA MOV DS ,AX LEA DX,LISTMOV AH,0AHINT 21H ; 输入字符串MOV DL,10MOV AH,2INT 21H ;回车换行MOV AH,01HINT 21H ;
MOV AX,[BX]与MOV AX,BX有什么区别
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MOV AX,ES:[2000H]
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MOV AX,ES:[2000H] 是什么意思
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MOV AX,2000H和MOV AX,DS[2000H]的区别是什么?