The Punched Paper Project website has moved.

This website is from 2008 and the information is most likely quite outdated. Please see the technikum29 Labs for the new website. You might also want to check the technikum29 Computer Museum main website.
-- Sven, July 2013

The Data directory

The data directory contain dozens of paper tape files. These files are just ordinary binary files which content is exactly the same which is punched on a 8-bit paper tape.

udo NCR files

All files with the prefix "udo-" are machine code for the NCR computer (see somewhere at They are written with some other selfmade Microsoft Excel tools.
(C) Copyright 2008 Udo Meyer

eingelesene NCR-Programme

This directory contains several program paper tapes for the NCR computer which were read in with the paper tape userspace reader (see directory ../reader/). I don't know exactly who has written them, but copyright of course belongs to these persons.

You can ask the development team at development@[our domain] if you want to use these files.

--Sven, 19.07.2008 22:18