title: Alp to change what is echoed
body: <pre><code>.model tiny
  .486
  .data
    max1 db 10
    act1 db ?
    inp1 db 32 dup(0)
  .code
  .startup
    lea dx, max1
    mov ah, 0ah
    int 21h
  .exit
  end
  </code></pre>
  
  <p>I want * to be echoed instead of the characters that I type. How can it be done? </p>