print a string using loop in asm

printStringUsingLoop.asm

org 100h
.data
array db  'Hello World!$'  

.code
main proc
      mov ax, @data
      mov ds, ax
     
      mov si, offset array 
      mov cx, 12 
      
      loop1:
      mov dx, [si] 
      mov ah, 2
      int 21h 
      inc si
      
      loop loop1
    
      mov ah,4ch
      int 21h 
      
main endp
end main