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.MODEL SMALL
.STACK 100H
.DATA

A DB 10

.CODE
MAIN PROC
    
   
    MOV CX,32
    
    MOV BL,0
    MOV DL,BL
    MOV A,8 
    JMP L2
    
    
    L1:
    
    MOV AH,2
    MOV DL,0DH
    INT 21H
    MOV DL,0AH
    INT 21H
    
    MOV A,8
    
    
    
   L2: 
   
   MOV AH,2
   MOV DL,BL
   INT 21H
   
   ADD BL,1
   SUB A,1
   CMP A,1
   JGE L2
  
   CMP BL,255
   JE EXIT
  
  LOOP L1
   
  
   EXIT:
   
   MOV AH,4CH
   INT 21H
   MAIN ENDP
END MAIN