title: Debug 16-bit MS-DOS Subsystem error
body: <p>I've been doing simple debugging using MS-DOS's debug command in VirtualBox and while doing so I've encountered an error:</p>
  
  <p><a href="https://i.stack.imgur.com/SePDg.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/SePDg.png" alt="Screenshot with error message"></a></p>
  
  <p>It appeared after I tried to use the g (go) command to execute the program. I would really like some help on how to solve this error so I can execute the program.</p>