Version 1.0.2 is available at www.blast16project.com. It’s a very small update, mainly for fixing an important bug on version 1.0.1: Blast16 would crash if you went to Options->Input->Input mapping.
Full changelog:
CHANGES
-Overlays now have a more friendly name (“Blast16 purple” instead of “blast16purple”, etc).
-New overlay made by Super Retropie (thanks!).
BUGFIX
-By going to Options->Input->Input mapping, Blast16 would crash.