Do you really need more than 1s and 0s? Maybe go back to blinkenlights and toggle switches, those are simpler and even less bug prone to implement. You can stil

Do you really need more than 1s and 0s? Maybe go back to blinkenlights and toggle switches, those are simpler and even less bug prone to implement. You can still perform any computation you want, but it sure will not be as pleasant as having nice ux.