Slap Fight (DL the Parent and one of the clones, English bootleg. The main rom doesn't work but the clones all work fine)
Rygar, I love this, but its quite a tough game, music is awesome.
Shinobi and Shadow dancer (no pics because you know what they are)
The classics, Galga and galaxian
At least the first 2 aero fighters/sonic wings games should run ok
Space Harrier and good ol Vs Excitebike
Have a look though marcos thread I'm sure there are a few good ones in there