> Ahh, on-screen keyboard. Yeah, that won't work for the same reason Joy2Key and the > like don't work. MAME uses advanced Windows functionality ("XInput") in order to > properly support multiple keyboards/mice/lightguns and a lot of software of that > nature isn't programmed properly to work properly in that situation (they're supposed > to use a driver and appear as a real input device; most of them cheat instead).
An option to make it work in current Mame would be amazing. In all the others current emulators touchscreen work.