1964- IBM 020 Keypunch Program Drum

Object/Artifact

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VintageComputer.Gallery

Name/Title

1964- IBM 020 Keypunch Program Drum

Tags

IBM

Description

The IBM 029 Card Punch, introduced in 1964 as part of IBM’s System/360 rollout, played a crucial role in early data processing.

General Notes

Note

Functionality: The IBM 029 allowed users to punch holes in cards using a typewriter-style keyboard. It supported new characters like parentheses and was quieter than its predecessor, the IBM 026. One of its standout features was the Program Drum, which allowed users to program “keyboard shortcuts” for faster data entry. Users could put up to two programs on a single program card and switch between them using the Program Select switch12. Programming with the Program Drum: The Program Drum sat upright in the middle of the machine above the punching station. Programmers punched holes in a card and wrapped that card around the drum. This allowed automated behavior, such as left-padding numeric fields with zeros, to be programmed into the 0292.