HTML file that reads WonderSwan hand console game ROM for details.

Currently is able to read ROM header information:

• Publisher ID
• System
• Game ID
• Game revision
• ROM size
• Save size/type
• Flags
• RTC
• 16-bit checksum

index.html must be provided via a web server, because import of local js files is prevented by browsers. e.g. python3 -m http.server 8080

Header structure and content based on https://daifukkat.su/docs/wsman/