Geek Fact for July 19th – It’s All About IBM


In 1988, 
International Business Machines (IBM) shipped version 4.00 of the PC-DOS operating system.

PC-DOS 4.0 had an optional text-based file manager shell (DOSSHELL) with pull-down menus called by typing the F10 key, optional mouse support, a text-based user interface and support for hard disk partitions over 32MB.

Learn more at http://en.wikipedia.org/wiki/Timeline_of_DOS_operating_systems

In 1960, 
IBM debuted its IBM 1001 Data Transmission System.

The IBM 1000 Data Transmission System answered telephones and recorded messages using punch cards. It allowed you to collect information in a more timely manner. Information could be sent from any office, plant or department for the cost of a phone call.

Learn more at http://blog.modernmechanix.com/ibm-1001-data-transmission-system/#more

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About the Author

Judy Novotny

Judy is a computer veteran with 30 years of experience. She has owned everything from a TRS-80, Apple IIe and various Windows-based PCs. She is currently living in her Apple ecosystem at home consisting of an iPhone, iPad, iMac, MacBook, Apple TV, iPod nano and two Time Capsules. She is a fan of all things mobile since she got her first Palm Pilot in 1999. Check out her iPad app, Number Wizard, in the App Store. Follow her on Twitter @junovotech or at Junovo.com.

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