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Binary code versus 4-bit Gray code. Observe that when we reach the final (maximum) Gray code value of 1000, ... simplest one is to remove the same numbers of entries from the top and from the bottom ...

The name of the computer comes from its program counter, which counts in Gray code. ... Then a 2 bit counter to drive the A0 and A1 lines to readout the value to 4 bcd to 7 segment decoders for an ...