Sorry for bumping this ancient thread, but I have a solution for the crash-problem
At $29CA there seems to be two values that've somewhat swapped places
29CA: D0 00 4C 03 71 A9 10 8D
should be
29CA: D0 03 4C 00 71 A9 10 8D
Now you can open the coffin, but remember to pick up the cross first ...