SLOT363: Terminal 2 is the much Smaller

SLOT363 The address lights will change back to "0030". First, the operator would, e.g., press the address switch and enter the address. Depress the Clear switch. A front panel was used on early electronic computers to display and allow the alteration of the state of the machine's internal registers and memory. Prior to the development of CRT system consoles, many computers such as the IBM 1620 had console typewriters. Front panels were often used to debug programs when operating support was limited and most programs were run in stand-alone mode.|Kids, Work and Slot Nankai