; hello_world.asm intel 

.model small

.stack 100h

.data
msg db "Hello World!",'$'

.code
main proc
        mov ax,@data
        mov ds, ax

; hello-world is there 
        mov dx,offset msg
        mov ah,09
        int 21h

        mov ax,4c00h
        int 21h

main endp
end main