 1948transistor (Shockley, BELL Laboratories)  1959integrovaný obvod (Texas Instruments alias TI)  1964jazyk BASIC (PDP-8, Digital alias DEC)  19691kB RAM čip (INTEL, 1 rok firmy) zakázka fy BUSICON na čip do kalkulačky  19714004 (INTEL, T.
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