feat: add the nmk004.zip fbneo reads

database.json

@@ -1,8 +1,8 @@
 {
   "schema_version": 1,
-  "generated_at": "2026-10-16T16:55:49Z",
-  "total_files": 19005,
-  "total_size": 17497729510,
+  "generated_at": "2026-10-16T17:23:53Z",
+  "total_files": 19006,
+  "total_size": 17497733066,
   "bios_dir": "bios",
   "files": {
     "738c7f5fd0c8b57ee2e87ae7a97bf8e21a821d07": {
@@ -2311,6 +2311,16 @@
       "crc32": "047aad03",
       "adler32": "e48aaf79"
     },
+    "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83": {
+      "path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
+      "name": "nmk004.zip",
+      "size": 3556,
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "md5": "f70b65623a99abd278f88707c3700b32",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
+      "crc32": "5bacc201",
+      "adler32": "25c7b216"
+    },
     "0783012b4eabca599e460988257ec37500501df6": {
       "path": "bios/Arcade/Arcade/.variants/pgm.zip.0783012b",
       "name": "pgm.zip",
@@ -195448,6 +195458,7 @@
       "62d56b126e78f3d82faa4ee8a92c3e82": "4f28af31ca0defdd73d80edec2fa296908e624dc",
       "ba20a7be3cd2933d1982dc5d51a60fbd": "985d935c06fe278ce39d7690aa6c53df88954cd6",
       "9d7bbba34fa2e2e1a400b45f4c4d1410": "420194cc1171adb1920d2ff05e3b7b9ae2b73942",
+      "f70b65623a99abd278f88707c3700b32": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
       "68ef99a1f2847d08ff9242a90561d31b": "0783012b4eabca599e460988257ec37500501df6",
       "653e991a39e867354d090c3394157d1c": "6bbbce094422062bd178d6007bed06dcdd0d8b78",
       "931a4971dc4f34554838e7761afbbff7": "74c1d76155ca9cdd660d0e82f6a1b4df330420e7",
@@ -214904,6 +214915,11 @@
         "fc398ab4e13ca6bfef3366ed3391b1050e0eb5e8",
         "df89ef91bbaf84f2a109377fd4b17b0050a163e8"
       ],
+      "nmk004.zip": [
+        "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+        "489256f5e2001070d2ad94c90d255282c71ed274",
+        "5ec203ff242f404f334a554282faaa262aaf076e"
+      ],
       "pgm.zip": [
         "0783012b4eabca599e460988257ec37500501df6",
         "6bbbce094422062bd178d6007bed06dcdd0d8b78",
@@ -216504,10 +216520,6 @@
       "nichidvd.zip": [
         "b3ac40491e08639f3cb7a926ec0de36f67b1c6ac"
       ],
-      "nmk004.zip": [
-        "489256f5e2001070d2ad94c90d255282c71ed274",
-        "5ec203ff242f404f334a554282faaa262aaf076e"
-      ],
       "nss.zip": [
         "68b780f40623e51a421faf374ae5a84a53a81279",
         "f81a4fbfacf41dd485c691c73f83c9b52a9964f0",
@@ -271272,6 +271284,7 @@
       "6fc3e0de": "4f28af31ca0defdd73d80edec2fa296908e624dc",
       "d2dccaa6": "985d935c06fe278ce39d7690aa6c53df88954cd6",
       "047aad03": "420194cc1171adb1920d2ff05e3b7b9ae2b73942",
+      "5bacc201": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
       "713d6657": "0783012b4eabca599e460988257ec37500501df6",
       "fefb84f1": "6bbbce094422062bd178d6007bed06dcdd0d8b78",
       "deade381": "74c1d76155ca9cdd660d0e82f6a1b4df330420e7",
@@ -290279,6 +290292,7 @@
       "6aa507a5dc33c45d2592bf2bc77eb3e497762221ddd9225f18583a5c55d38667": "4f28af31ca0defdd73d80edec2fa296908e624dc",
       "4919ba2a7650b24d1bf2c9107c89a80d93b50703a0a371fa5113c791bd03e114": "985d935c06fe278ce39d7690aa6c53df88954cd6",
       "7eb6e948f095d669f4bcdd22dbb58f6e3da4f3cca5ffe92ea42ebca8396cadac": "420194cc1171adb1920d2ff05e3b7b9ae2b73942",
+      "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
       "8196ecd9f7bdecf3dc4b79ec19a898fba65475a5db3ee39888719155a40346bc": "0783012b4eabca599e460988257ec37500501df6",
       "b26918d5b844b60490a748e3afe21313db2de285c188e58bdfc72add865b9049": "6bbbce094422062bd178d6007bed06dcdd0d8b78",
       "118eff18337f439ed5f8fb90098c8ea92c9bf7fbb09b0d6f776842af4b58e4f9": "74c1d76155ca9cdd660d0e82f6a1b4df330420e7",
@@ -310558,6 +310572,15 @@
       ".variants/neogeo.zip.9d7bbba3": [
         "420194cc1171adb1920d2ff05e3b7b9ae2b73942"
       ],
+      "Arcade/Arcade/.variants/nmk004.zip.f70b6562": [
+        "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83"
+      ],
+      "Arcade/.variants/nmk004.zip.f70b6562": [
+        "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83"
+      ],
+      ".variants/nmk004.zip.f70b6562": [
+        "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83"
+      ],
       "Arcade/Arcade/.variants/pgm.zip.0783012b": [
         "0783012b4eabca599e460988257ec37500501df6"
       ],

install/batocera.json

@@ -5,7 +5,7 @@
   "platform": "batocera",
   "display_name": "Batocera",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "bios",
   "detect": [
     {
@@ -135896,10 +135896,10 @@
     },
     {
       "dest": "nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]
@@ -137183,10 +137183,10 @@
     },
     {
       "dest": "fbneo/nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]

install/bizhawk.json

@@ -5,7 +5,7 @@
   "platform": "bizhawk",
   "display_name": "BizHawk",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "Firmware",
   "detect": [
     {
@@ -11606,10 +11606,10 @@
     },
     {
       "dest": "nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]
@@ -12271,10 +12271,10 @@
     },
     {
       "dest": "fbneo/nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]

install/lakka.json

@@ -5,7 +5,7 @@
   "platform": "lakka",
   "display_name": "Lakka",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "system",
   "detect": [
     {
@@ -1538,10 +1538,10 @@
       ],
       "alternatives": [
         {
-          "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-          "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+          "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+          "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
           "size": 3556,
-          "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+          "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
           "cores": [
             "fbneo"
           ]

install/recalbox.json

@@ -5,7 +5,7 @@
   "platform": "recalbox",
   "display_name": "Recalbox",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "bios",
   "detect": [
     {
@@ -37566,10 +37566,10 @@
     },
     {
       "dest": "nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]
@@ -40336,10 +40336,10 @@
     },
     {
       "dest": "fbneo/nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]

install/retroarch.json

@@ -5,7 +5,7 @@
   "platform": "retroarch",
   "display_name": "RetroArch",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "system",
   "detect": [
     {
@@ -1777,10 +1777,10 @@
       ],
       "alternatives": [
         {
-          "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-          "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+          "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+          "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
           "size": 3556,
-          "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+          "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
           "cores": [
             "fbneo"
           ]

install/retrobat.json

@@ -5,7 +5,7 @@
   "platform": "retrobat",
   "display_name": "RetroBat",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "bios",
   "detect": [
     {
@@ -129941,10 +129941,10 @@
     },
     {
       "dest": "nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]
@@ -130862,10 +130862,10 @@
     },
     {
       "dest": "fbneo/nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]

install/retrodeck.json

@@ -5,7 +5,7 @@
   "platform": "retrodeck",
   "display_name": "RetroDECK",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "",
   "detect": [
     {
@@ -88851,10 +88851,10 @@
     },
     {
       "dest": "bios/fbneo/nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]

install/retropie.json

@@ -5,7 +5,7 @@
   "platform": "retropie",
   "display_name": "RetroPie",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "BIOS",
   "detect": [
     {
@@ -1555,10 +1555,10 @@
       ],
       "alternatives": [
         {
-          "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-          "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+          "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+          "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
           "size": 3556,
-          "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+          "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
           "cores": [
             "fbneo"
           ]

install/rocknix.json

@@ -5,7 +5,7 @@
   "platform": "rocknix",
   "display_name": "ROCKNIX",
   "version": "1.0",
-  "generated": "2026-10-16T16:55:49Z",
+  "generated": "2026-10-16T17:23:53Z",
   "base_destination": "bios",
   "detect": [
     {
@@ -59804,10 +59804,10 @@
     },
     {
       "dest": "nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]
@@ -60498,10 +60498,10 @@
     },
     {
       "dest": "fbneo/nmk004.zip",
-      "sha1": "489256f5e2001070d2ad94c90d255282c71ed274",
-      "sha256": "6ca3142ebe127f5d2cb755c53740a92d9bf1574bde8daa32642de2991af89aaa",
+      "sha1": "9f84f563df14ea1a1bcaaf05b720c3f5545e5a83",
+      "sha256": "13d503ea6c7e7b9a2249837cf915bff6df862b7035f5c99b18240088ec10854a",
       "size": 3556,
-      "repo_path": "bios/Arcade/Arcade/nmk004.zip",
+      "repo_path": "bios/Arcade/Arcade/.variants/nmk004.zip.f70b6562",
       "cores": [
         "fbneo"
       ]

tests/test_archive_choice.py

@@ -181,6 +181,35 @@ class TheArchiveHoldingTheCoreMembers(unittest.TestCase):
         )
         self.assertEqual(extra["members"], members)
 
+    def test_the_collection_holds_each_archive_a_core_requires(self):
+        """FBNeo's nmk004.zip wants nmk004.bin crc 8ae61a09; both copies held
+        MAME's 83b6f611 dump while the FBNeo dump sat loose in bios/."""
+        import json
+
+        from common import archive_members, load_emulator_profiles, zip_member_crcs
+
+        database = REPO_ROOT / "database.json"
+        if not database.exists():
+            self.skipTest("database.json is not generated")
+        db = json.loads(database.read_text())
+        by_name = db["indexes"]["by_name"]
+        short = []
+        for emu, profile in load_emulator_profiles(str(REPO_ROOT / "emulators")).items():
+            entries = [f for f in profile.get("files") or [] if not f.get("unsourceable")]
+            for archive in sorted({f["archive"] for f in entries if f.get("archive")}):
+                required = {
+                    m["crc32"] for m in archive_members(archive, entries) if m["required"]
+                }
+                copies = [
+                    REPO_ROOT / db["files"][sha1]["path"]
+                    for sha1 in by_name.get(archive, []) if sha1 in db["files"]
+                ]
+                if required and copies and not any(
+                    required <= zip_member_crcs(str(path)) for path in copies
+                ):
+                    short.append(f"{emu}: {archive}")
+        self.assertEqual(short, [])
+
     def test_verify_and_the_pack_read_one_entry(self):
         for module in ("verify.py", "generate_pack.py"):
             source = (REPO_ROOT / "scripts" / module).read_text()