title: How to check if the CF flag is 1 in emu8086?
body: <p>I am trying to find if the CARRY flag is 1 or not, but I don't know how to check it. I wrote the below code, but I need some help for question marks I put in.</p>
  
  <pre><code>  LEA DX, MSG
    MOV AH, 09H
    INT 21H
  
    MOV AH, 01H
    INT 21H
    MOV NUM, AL
  
    SHR NUM, 1
    CMP ??, 1
    JE FINISH
  
  FINISH: MOV AH, 4CH
    INT 21H
  
    NUM DB 0
  
    RET
  </code></pre>