title: How to change screen background in assembler
body: <p>This is for homework:</p>
  
  <p>How do I clear the screen and change foreground and background colors in assembler (NASM on windows)</p>
  
  <p>EDIT: It turns out the answer is something like</p>
  
  <pre><code>mov bh, 71h
  int 10h
  </code></pre>