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The "3 significant figures" calculator was the Sinclair Scientific. It re-used a chip intended for simple four-function calculators. Some brilliant reverse-engi
by pdw 10y ago
The "3 significant figures" calculator was the Sinclair Scientific. It re-used a chip intended for simple four-function calculators. Some brilliant reverse-engineering: http://files.righto.com/calculator/sinclair_scientific_simulator.html http://files.righto.com/calculator/sinclair_scientific_simul...
- coroxout 10y agoAha, sorry, not the same calculator then (the slimline one with the power pulsing was the Executive). Great writeup, thanks.