A Mainframe Computing Miscellany

A variety questions ranging from not too difficult to quite obscure from the 50's, 60's and 70's centering around business computers and their peripherals.
Cancel
This question is required.

Please wait..

Years,Months,Weeks,Days,Hours,Minutes,Seconds
Year,Month,Week,Day,Hour,Minute,Second
Please select minimum {0} answer(s).
Please select maximum {0} answer(s).