My First Program Hello World

This is my first program

Hello World 

;  First program Hello world
;  Author : John


global _start

section .text

_start:

mov eax, 0x4
mov ebx, 0x1
mov ecx, message
mov edx, len
int 0x80

mov eax, 0x1
mov ebx, 0x5
int 0x80



section .data

message:  db "Hello World!"
len  equ  $-message