Changeset 1354 in t29-www for en/computer/ic-technology.php
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- Nov 1, 2017, 9:45:00 AM (6 years ago)
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en/computer/ic-technology.php
r902 r1354 105 105 <li>In the center there is the HP 9100 (see 106 106 <a href="/en/computer/programmable.php#Hewlett_Packard_HP_9100">Programmable 107 second-generation calculators</a> for description)</li> 107 second-generation calculators</a> for description)</li><br> 108 108 <li>Above the successor model HP 9810 (same logic like the HP 9100 109 109 but uses TTL-ICs), uses the very first LED displays that are 110 still very small and have only three rows.</li> 110 still very small and have only three rows.</li><br> 111 111 <li>At the bottom the next model, HP 9820 (year of manufacture 1971) 112 112 with alphanumerical 7x5 pixel LED display. 113 </li> 113 </li><br> 114 114 <li>At the top the best known computer from HP: HP 9830, year of manufacture 1972 115 115 with paper tape reader, puncher and plotter. This is the world's first desk 116 calculator that can be programmed with BASIC.</li> 116 calculator that can be programmed with BASIC.</li><br> 117 117 </ul> 118 118 </div>
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