    						Welcome!!
The keys are:
Arrow keys Up,Down,Left,Right  and Z,X,C

Saving directory is c:\megadrive .If you you need to change the saving directory open Gen.ini 
and change it to the correct one.

E.G

; directories
-pcxdir   C:\<your dir>
-savedir  C:\<your dir>
-patchdir C:\<your dir>
-romdir   C:\<your dir>

Thank you and Enjoy!!

@1999 Alex.