Add 3 numbers.asm

    
    
    ;add 3 numbers 
    
    
    .model small
    .stack 100h
    .data
    
    msg db ?
    
    .code 
    
    main proc
        
        mov ah,1
        int 21h
        
        mov bl,al
        mov ah,1
        int 21h
        
        mov bh,al
        mov ah,1
        int 21h
        
        mov cl,al
        
        add bl,bh
        sub bl,48
        
        mov ch,bl
        add ch,cl
        
        sub ch,48
        mov msg,ch
        mov ah,2
        mov dl,msg 
        int 21h
        
        exit:
        
        mov ah,4ch
        int 21h
        
        main endp
    end main