Here's whatsnew:
Fixed issues with sound in irrmaze, joyjoy, mahretsu, pspikes2 and socbrawl
Added sf2m2 to the Street Fighter 2 Champion Edition driver
Amended the game selection dialog and separated CPS-1/CPS-2 games
Widened the dip switch dialog

http://www.barryharris.me.uk/

-Trebor