SMS cards : The technology inside IBM’s 1960s #mainframes
▻http://www.righto.com/2015/03/a-database-of-sms-cards-technology.html #IBM #hardware #60's
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SMS cards : The technology inside IBM’s 1960s #mainframes
▻http://www.righto.com/2015/03/a-database-of-sms-cards-technology.html #IBM #hardware #60's