FILT/BRAY tech

Worked all day making this. Really happy with the result.

based on:

A/B = inputs

x[i] = A[i] XOR B[i]

y[i] = A[i] AND B[i]

CARRY[i] = (x[i] AND CARRY[i-1]) OR y[i]

RESULT = x[i] XOR CARRY[i-1]

thanks mark2222 for sharing that math