Punch cards
When machines finally came,
they read instructions from cards with holes punched in them.
Each hole is a 1. Each blank is a 0. Run your finger along the card.
Physical binary.
You could hold a program in your hands.
When machines finally came,
they read instructions from cards with holes punched in them.
Each hole is a 1. Each blank is a 0. Run your finger along the card.
Physical binary.
You could hold a program in your hands.