# File lib/as_event.rb, line 88
  def self.for_jhat(joynum, hat)
    raise "No such joystick" unless (0..(Joysticks.length)).include?(joynum)
    raise "No such hat" unless (0..(Joysticks[joynum].hat)).include?(hat)
    hat<<4 | (11 + joynum)
  end