In this tutorial, I will show you one simple way to write source code for debug command.

Working with assembler is provides the opportunity of knowing more the operation of your PC.

Open a file with notepad, named YN.txt and fill with the source code below.

After that, save the file and run the command below.

The output will be this:

This will create an output with all debug commands and show us.

Let’s run the file YN.COM and we will see this.

It’s a very simple program but the way is easy to use it.

The source code of this is a simple loop with some messages and DOS functions.

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