>> Washers are washers. Computers are computers. The two pieces of equipment do their jobs just fine, apart.
You'd be shocked at how much digital logic is in vintage laundry machines. The cam wheels inside mechanical timers are literally firmware, and you can re-program your machine by swapping them. There are multiple levels of conditional logic throughout, with the whole suite of binary inputs (fill sensors, lid/door/OOB, start, centrifugal, temperature, and cycle switches) and outputs (valves, lights, motors, heaters, bells and buzzers).