Through an LCD, Darkly The principal drawback to the Model 100 is its LCD display screen. ... Characters are displayed in a 5 by 7 dot box. each standing about one-quarter inch high. ... such a program, it should be easy for developers to come up with simple graphics programs and games for the Model 100, ... Print, Break/Pause, and four cursor con- ... makers). off. er. peripherals. to. plug. into. the. Model. 100. trols. With the cursor keys, you can move the marker by character or line.