title: How a negative value stored in emu8086 registers?
body: <p>I working with 8086 emulator
  There is a instruction
  <strong>mov dx,-16</strong>
  After executing this instruction, I got result like below
  <a href="https://i.stack.imgur.com/Nqz3E.png" rel="nofollow noreferrer">enter image description here</a></p>
  <p>Can anyone please tell me how this value comes?</p>