Here is a APS file generator program. The APS file generator from
  blackbag seems has bugs that can't work with large file, so I wrote
  a new one to generate APS file for Zelda crack. You can use it to
  generator APS file for 256mb games (e.g. Zelda).

  Z64 developement team

  Usage:MAKEAPS original_file modified_file aps_file


  Version History:

  18.12.98 Version 1.0: First Release