A punch-card data entry machine. A deck of blank cards was placed into a hopper, and, upon operator command, the machine fed one card to a punch station. As characters were typed, a series of dies ...
10d
Boing Boing on MSNMake your own virtual punchcardThe Virtual Keypunch is the work of N. Landsteiner-and startlingly complete in detail and authenticity. You'll be relieved to gear that IBM/360 Column Binary Format is fully supported. Type and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results