Punuptech

The easiest way to print out “Hello, World!” in Assembly:-

; Turbo Assembler    Copyright (c) 1988, 1991 By Borland International, Inc.

; HELLO.ASM - Display the message "Hello World"

; From the Turbo Assembler Users Guide - Getting started

   .MODEL small
   .STACK 100h
   .DATA
msg DB 'Hello, world $'
   .CODE
   mov  ax,@data
   mov  ds,ax                  ;set DS to point to the data segment
   mov  ah,9                   ;DOS print string function
   mov  dx,OFFSET msg ;point to "Hello, world"
   int  21h                    ;display "Hello, world"
   mov  ah,4ch                 ;DOS terminate program function
   int  21h                    ;terminate the program
   END

How to Run or Execute ?

• First you need an Assembler : Read This
• Now Open Notepad or any text editor ,copy the above program.
• Save it on the drive you extracted Tasm

for ex :- D:\Tasm

Now :-

• D:\>Tasm filename.asm
• D:\>Tlink filename
• D:\>filename

Result :-  Hello world

That's it 

Let’s start this tutorial :

• .MODEL SMALL

Assembler directive that defines the memory model to use in the program

• .CODE

Assembler directive that defines the program instructions

• .STACK

Assembler directive that reserves a memory space for program instructions
in the stack

• END

Assembler directive that finishes the assembler program

written by Puneet \\ tags: Hello Assembly