Playing Bertha Slot Machine

Press the space bar to insert coins.  You can 
insert from 1 to 5 coins.  Each time you insert 
a coin, the corresponding pay bar at the top of
the screen will "light up".  Press the <Enter> key
to pull the handle.  If you insert 5 coins, the handle
will pull automatically. If you press the <Ins> key,
 you can insert 5 coins at one time.