feat: add doom engine wad files, emulatorjs base config

platforms/README.md

@@ -93,4 +93,5 @@ Full libretro docs: `https://docs.libretro.com/library/<core>/`
 | RetroBat | md5 | MD5 check via JSON config | `batocera-systems.json` |
 | EmuDeck | md5 | MD5 whitelist per system | `checkBIOS.sh` |
 | Recalbox | md5 | multi-hash comma-separated | `es_bios.xml` + `Bios.cpp` |
-| RomM | md5 | MD5 | `known_bios_files.json` |
+| RetroDECK | md5 | MD5 per file via component manifests | `api_data_processing.sh` |
+| RomM | md5 | size + any hash (MD5/SHA1/CRC32) | `firmware.py` |

platforms/_registry.yml

@@ -86,6 +86,17 @@ platforms:
     # Each component/<name>/component_manifest.json declares BIOS requirements
     # Scraper enumerates top-level dirs via GitHub API, fetches each manifest directly
 
+  romm:
+    config: romm.yml
+    status: active
+    logo: "https://avatars.githubusercontent.com/u/168586850"
+    scraper: romm
+    source_url: "https://raw.githubusercontent.com/rommapp/romm/master/backend/models/fixtures/known_bios_files.json"
+    source_format: json
+    hash_type: sha1
+    schedule: monthly
+    inherits_from: emulatorjs  # cores inherited from emulatorjs.yml
+
   retropie:
     config: retropie.yml
     status: archived  # Last release: v4.8 (March 2022) - no update in 4 years
@@ -93,10 +104,3 @@ platforms:
     scraper: null
     cores: all_libretro
     schedule: null
-
-  romm:
-    config: romm.yml
-    status: active
-    logo: "https://raw.githubusercontent.com/rommapp/romm/master/.github/resources/isotipo.png"
-    scraper: romm
-    schedule: monthly

platforms/emulatorjs.yml

@@ -0,0 +1,57 @@
+# EmulatorJS base config (not a standalone platform).
+# Provides the core list for platforms that use EmulatorJS as their emulation engine.
+# Source: emulatorjs/emulatorjs data/src/consts.js + emulatorjs/build cores.json
+# RomM mapping: rommapp/romm frontend/src/utils/index.ts (_EJS_CORES_MAP)
+platform: EmulatorJS
+version: "4.2.3"
+homepage: "https://emulatorjs.org"
+source: "https://github.com/emulatorjs/emulatorjs"
+cores:
+- a5200
+- beetle_vb
+- cap32
+- crocods
+- desmume
+- desmume2015
+- dosbox_pure
+- fbalpha2012_cps1
+- fbalpha2012_cps2
+- fbneo
+- fceumm
+- freeintv
+- fuse
+- gambatte
+- gearcoleco
+- genesis_plus_gx
+- handy
+- mame2003
+- mame2003_plus
+- mednafen_ngp
+- mednafen_pce
+- mednafen_pcfx
+- mednafen_psx_hw
+- mednafen_wswan
+- melonds
+- mgba
+- mupen64plus_next
+- nestopia
+- opera
+- parallel_n64
+- pcsx_rearmed
+- picodrive
+- ppsspp
+- prboom
+- prosystem
+- puae
+- same_cdi
+- smsplus
+- snes9x
+- stella2014
+- vice_x128
+- vice_x64
+- vice_x64sc
+- vice_xpet
+- vice_xplus4
+- vice_xvic
+- virtualjaguar
+- yabause