print a message.asm

;print a message 

.model small
.stack 200h 
.data 

msg db 'boy $'

.code 

main proc 
    
    mov ax,@data
    mov ds,ax
    
    mov ah,9
    lea dx,msg
    int 21h
    
    exit:
    
    mov ah,4ch 
    int 21h
    
    main endp
end main