title: Strange`lea` instruction
body: <p>Its strange to <em>me</em>, so apologies for the iffy title. What is the purpose of this instruction?</p>
  
  <pre><code>lea esi, [esi]
  </code></pre>
  
  <p>I am not sure if you need any surrounding context or it can be explained in isolation. Let me know either way.</p>