7-bit to double dabble algorithm to 7-segment display

7-bit input, 127 MAX

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3-bit calculator

 

 

Console

The console consists of 3-bit number pad, memory reset, add/subtract differentiation, and an input selector.

The display, which consist of 0-14, shows the output of the two variable inputs.

When subtracting, input A has to be bigger than input B.

This 3-bit Calculator consists of console, decimal to binary, 2:1 MUX, 3-bit adder/subtractor, 4-bit decoder, 7-segment encoding arrays, and the 7-segment display.