8086汇编字符串输入与输出

DATAS SEGMENT  ;字符串输入并打印输出
BUF   DB 20 DUP('$')
CRLF  DB 0AH,0DH,'$'
  DATAS ENDS

STACKS SEGMENT
       DB 200 DUP(0)
STACKS ENDS

CODES SEGMENT
    ASSUME CS:CODES,DS:DATAS,SS:STACKS
START:
    MOV AX,DATAS
    MOV DS,AX
   
    LEA DX,BUF
    MOV AH,0AH
    INT 21H 
    
    LEA dx,CRLF
    MOV AH,9
    INT 21H
   
    MOV AH,9
    LEA DX,BUF+2
    INT 21H
    
    MOV AH,4CH
    INT 21H
CODES ENDS
    END START