Patcher requires HTTP. Double-click serve.bat or run
python -m http.server 8080, then open this page at
http://localhost:8080/patcher.html?hack=…
Legal: You must own a legitimate copy of the original arcade ROMs.
Upload only a base romset .zip you already have. Nothing is uploaded to any server.
1. Upload base romset
Provide the stock MAME/FBNeo .zip for your region (e.g. gng.zip, makaimur.zip, ghouls.zip).
2. Verification
3. Choose patch
Only builds compatible with your verified romset are shown. All hacks are supported by HBMame / Mame2003-plus; patches marked Supported by FB Neo are directly supported in FB Neo.