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Tuesday, August 24, 2021

CONTINUITY: Vacuum Tube Computer Part 16: Full Adder

A single bit full adder has inputs of the two binary digits to be added and carry-in from the less significant bit, if any. It outputs the sum and carry-out to the more significant stage. For a one bit computer, it is a simple three input, two output combinatorial logic circuit, which is built from four vacuum tubes.

Posted at August 24, 2021 09:08