title: What does "[es:eax]" in "mov byte [es:eax], dl" mean in NASM x86 assembler?
body: <p>Can somebody explain what</p>
  
  <pre><code>mov byte [es:eax], dl
  </code></pre>
  
  <p>would mean in NASM x86 assembler?</p>
  
  <p>Specifically the [es:eax] part.</p>