There's a system 2 version of Wonderboy. It has some title screen differences.

Dave

> There's a system 2 version of Wonderboy. It has some title screen differences.
>
>
> Dave
>
OK, Ill add it, if I remember, thanks :)

Six..

System16 - The Arcade Museum

Apparently there's a system 1 choplifter too. Don't know if it's a prototype or what but I've not seen anything like it before.

pcb pic:
http://www.leopardcats.com/oddities/choplft_sys1.jpg

Dave