title: How does the `test` instruction work?
body: <p>If we have:</p>
  
  <pre><code>test dword ptr [eax], 2000h
  je label1:
  </code></pre>
  
  <p>Is there any value other than <code>0</code> in <code>dword ptr [eax]</code> that would make the jump take place?</p>