{
  "date": "2026-11-05",
  "launcher": "run.sh",
  "emulator": "System DOSBox 0.74-3, OpenGL output",
  "versions": [
    {
      "edition": "demo_1995_07_27",
      "alias": "demo",
      "description": "July 1995 playable demo",
      "engine_stamp": "Jul 27 1995 12:49:27",
      "engine_sha256": "81cc57cb06673f7d4a7fbfacf46c5c2e9e91dff2e26952ee86fc9ab32cedd697",
      "game_directory": "installs/demo_1995_07_27/drive_c/APCHDEMO",
      "source": "extracted/demo_1995_07_27/files",
      "file_count": 230,
      "bytes": 7171663,
      "source_matching_files": 229,
      "generated_or_changed_files": [
        "APCHDEMO/APACHE.SWP"
      ],
      "validation": "Original menu and Arcade flight verified"
    },
    {
      "edition": "cd_1995_de_1997_disc",
      "alias": "1995",
      "description": "August 1995 German retail",
      "engine_stamp": "Aug 11 1995 09:52:23",
      "engine_sha256": "7220bff0f29c4a8e76f4583b3653900bfc9e395f1ee4136655055d0e15f3e73d",
      "game_directory": "installs/cd_1995_de_1997_disc/drive_c/DI/APACHE",
      "source": "extracted/cd_1995_de_1997_disc/files",
      "file_count": 430,
      "bytes": 43872261,
      "source_matching_files": 427,
      "generated_or_changed_files": [
        "DI/APACHE/APACHE.SWP",
        "DI/APACHE/LOG/LOG0.1",
        "DI/APACHE/PREFS.CFG"
      ],
      "validation": "Original installer completed; first-run preferences verified"
    },
    {
      "edition": "cd_1996_09_eu_v2",
      "alias": "v2",
      "description": "September 1996 European V2",
      "engine_stamp": "Sep 06 1996 09:19:24",
      "engine_sha256": "06ebd39c87fa033a594e29d230b7f7c92ea3d32a9f9811a36c56043abc715d3c",
      "game_directory": "installs/cd_1996_09_eu_v2/drive_c/DI/APACHE",
      "source": "extracted/cd_1996_09_eu_v2/files",
      "file_count": 760,
      "bytes": 15678101,
      "source_matching_files": 757,
      "generated_or_changed_files": [
        "DI/APACHE/DIGINT.SWP",
        "DI/APACHE/INSTALL.LOG",
        "DI/APACHE/LOG/LOG0.1"
      ],
      "validation": "Original installer completed; first-run preferences verified"
    },
    {
      "edition": "cd_1996_09_us_2019_repack",
      "alias": "us",
      "description": "September 1996 US retail",
      "engine_stamp": "Sep 18 1996 03:06:59",
      "engine_sha256": "6868344b6397b701c8f0d9a631d944ce01b43b92bcc134709b52f160c0d5757d",
      "game_directory": "installs/cd_1996_09_us_2019_repack/drive_c/DI/APACHE",
      "source": "extracted/cd_1996_09_us_2019_repack/files",
      "file_count": 760,
      "bytes": 15685203,
      "source_matching_files": 757,
      "generated_or_changed_files": [
        "DI/APACHE/DIGINT.SWP",
        "DI/APACHE/INSTALL.LOG",
        "DI/APACHE/LOG/LOG0.1"
      ],
      "validation": "Original installer completed; first-run preferences verified"
    },
    {
      "edition": "cd_2000_10_eu",
      "alias": "reference",
      "description": "January 1998 reference, October 2000 disc",
      "engine_stamp": "Jan 12 1998 14:45:09",
      "engine_sha256": "0474bbb1fdabccad831387508c8acc8133bf21050c4cbb4c87c7c89e849e8175",
      "game_directory": "installs/cd_2000_10_eu/drive_c/DI/APACHE",
      "source": "extracted/cd_2000_10_eu/files",
      "file_count": 1045,
      "bytes": 38979367,
      "source_matching_files": 1041,
      "generated_or_changed_files": [
        "DI/APACHE/DIGINT.SWP",
        "DI/APACHE/INSTALL.LOG",
        "DI/APACHE/LOG/LOG0.1",
        "DI/APACHE/PREFS.CFG"
      ],
      "validation": "Existing reference installation; previously verified in flight"
    }
  ],
  "scope": "DOS installations. The existing January 1998 reference remains unchanged. Screenshots were taken on private X servers with host joystick input disabled."
}