title: Assembly - Carry flag - 0xFF
body: <p>In the next code:</p>
  
  <pre><code>mov ebx, 0xFF
  add ebx, 1
  </code></pre>
  
  <p>Why the Carry flag is not set? </p>
  
  <pre><code>ebx = 11111111
  +   = 00000001
       100000000
  </code></pre>