Oh, we're talking about real programmers? Well, real programmers just tweak the bias voltages on the op-amps driving the transistor networks. And not using th

Oh, we're talking about real programmers? Well, real programmers just tweak the bias voltages on the op-amps driving the transistor networks. And not using the potentiometers that today's "real programmers" use. No sir, when I was a lad...