Requires make, perl and python to build. Place ROMs in the public/roms directory as
romname.sms and then run make to build the emulation script files and the ROM data.
To run locally run npm run dev and then go to http://localhost:5173.
z80 emulation and test are based on rev 1071 of http://svn.matt.west.co.tt/svn/jsspec/trunk
Miracle can be taken for a spin at https://miracle.xania.org/