/** * The ALU (Arithmetic Logic Unit). * Computes one of the following functions: * x+y, x-y, y-x, 0, 1, -1, x, y, -x, -y, !x, !y, * x+1, y+1, x-1, y-1, x&y, x|y on two 16-bit inputs, * according to 6 input bits denoted zx,nx,zy,ny,f,no. * In addition,...