SPITFIRE ACE UNPROTECT (TMH) 1. Copy the original Spitfire Ace disk using DOS Diskcopy. 2. Load Debug.com from your DOS disk ( A>DEBUG ). 3. Place the Spitfire Ace copy in drive A. 4. Use the following commands after you see the Debug prompt: a. -L 0 0 21 13 b. -E 1F0 08 c. -E 1155 08 d. -E 1AC3 08 c. -W 0 0 21 13 e. -Q That's it! Boot up and enjoy!