Ok, I've got it working, but it's darn slow. And it's not graphical, so I guess the Dosbox config needs tweaking.
Here is what I did so far:
- I've removed the music. It was dreadfully slow. Maybe if we get the game working fullspeed we can reintroduce the music
- I've made a mapping like this:
Press Joystick > P (this is to start playing with your lemming)
for movement:
Joystick Left > Arrow left
Joystick Right > Arrow right
Joystick Up > Arrow up
Joystick Down > Arrow down
SELECT > Enter (choose a weapon with the arrows and press enter again to select it)
START > Spacebar (to shoot, now use + and - to select power and arrows to aim. press space again to shoot)
Vol + and - > Power of the shot
Left thumb > Escape (to stop playing)
Right thumb > Y (to answer the "wanna stop playing with Yes)
Thats all.
The game, working, with the config I use now is here:
http://www.chaozz.nl/?downloadid=lemwar_gp2x.zip
-- edit --
the game can be started with a -nosound parameter. i dont know if dosbox supports parameters, but just so you know.