Cacher is the code snippet organizer for pro developers

  .MODEL SMALL
  .STACK 100H
  .DATA
  
  VAR1 DB  ?
  VAR2 DB  ?
  .CODE
  MAIN PROC
      MOV AX, @DATA
      MOV DS,AX
      MOV AH,1
      INT 21H
      MOV VAR1,AL
      INT 21H
      MOV VAR2,AL
      
      MOV AL,VAR1 
      MOV DL,VAR2
        
      
      MOV AH,1
      INT 21H
                   
      SUB AL,DL    
      MOV DL,AL    
      ADD DL,48
      
      INT 21H
     
     MOV AH,4CH
     INT 21H
     MAIN ENDP
  END MAIN