Your First Handheld?
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05-14-2014, 02:09 PM
Post: #70
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RE: Your First Handheld?
(05-14-2014 02:03 PM)CosmicTruth Wrote: National Semiconductor 4640 in 1977 and it cost about 350$ There was no HP 71B until 1984... ;) Greetings, Massimo -+×÷ ↔ left is right and right is wrong |
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