Main Suboutine register (SBR) Como de CAR) Control memory Select Microoper The control memory in the above figure has 1024 words of 20 bits each. How many bits are there in each of the four inputs shown going into the multiplexers? Main Suboutine register (SBR) Como de CAR) Control memory Select Microoper The control memory in the above figure has 1024 words of 20 bits each. How many bits are there in each of the four inputs shown going into the multiplexers