old_contents: import graphics
  
  
  class VideoController():
  
      def power_on(self):
          self.__create_terminal_window()
  
      def __create_terminal_window(self):
          win = graphics.GraphWin("RichEmu86", 890, 408)
          win.setBackground("black")
          s = "RichEmu86 " * 8
          i = 0
          x = 446
          y = 12
          height = 16
          fontSize = 14
          for i in range(0, 25):
              t = graphics.Text(graphics.Point(x, y), s)
              t.setSize(fontSize)
              t.setFace("courier")
              t.setTextColor("white")
              t.draw(win)
              y = y + height
          win.getMouse()
          win.close()
  
new_contents: import graphics
  
  
  class VideoController():
  
      def power_on(self):
          print("VideoController.power_on()")
          self.__create_terminal_window()
  
      def __create_terminal_window(self):
          win = graphics.GraphWin("RichEmu86", 890, 408)
          win.setBackground("black")
          s = "RichEmu86 " * 8
          i = 0
          x = 446
          y = 12
          height = 16
          fontSize = 14
          for i in range(0, 25):
              t = graphics.Text(graphics.Point(x, y), s)
              t.setSize(fontSize)
              t.setFace("courier")
              t.setTextColor("white")
              t.draw(win)
              y = y + height
          win.getMouse()
          win.close()
  
subject: Add power_on debug output to video module