There were a lot of different machines you could use to punch cards ... For example, most card output from a program didn’t have interpretation prints on it. To help you read a card, many ...

Friedrichs] pulled off a hack that greatly improved the process of programming with punch cards ... new hardware. Using his custom interface a student could create a virtual card deck that ...

Punch cards have been used to control the operation of machinery from the early nineteenth century, when the Frenchman Joseph Marie Jacquard patented an attachment to a loom in which a series of ...

Punch cards have been used to control the operation of machinery from the early nineteenth century, when the Frenchman Joseph Marie Jacquard patented an attachment to a loom in which a series of ...