(1) Rename puck.exe puck
(2)Load puck  into Dos  DEBUG
(3) -e 80d2 press return
(4) XXXX.803  should appear,if not then STOP! Different versions
(5) Type EB (Hit space bar)
(6)type 14  (return)
(7) -w (write to disk)
(8) -q (quit debug)
(9) rename puck to puck.exe
(10)READY TO PLAY!!