Alot of Inputs and Outputs have been removed.
Some Signals are no move handled by the controller but are realized in hardware.
For instance the distinction between left and right repository.
Only the position of the magazin switch decides which side is adressed.
The Number of Tubes Input has changed from a Analog to a Binary Coded Digital Input (BCD).
The Controls to manualy adress each Valve/Output have been removed because this function is completly realized in hardware.