and gates seem to overheat and send reverse pulses
Overheat? there's no overheating!
But that's strange when i try to do 1-1 to get 0 0 0 , it gives me 2 lol
That thing with random numbers is normal , just write number A and it will be ok .
Hello , ID:2095026 , use this circuit , your is wrong , also , to make subtract mode you should use XOR's added to B inputs and with toggle button (CRAY(BTRY) tmp=1 , tmp2=1)