Abstract:
A transitional system uses two switching circuits to receive the same selection signal generated by an OR gate. This selection signal switches the two switch circuits and thereby assigns the floppy disc controller to connect to the corresponding bay connectors in accordance with which bay connector is connected to the floppy disc drive. Such assignment ensures that the floppy disc controller connects to the floppy disc drive.
Abstract:
In accordance with the present invention, the circuit apparatus has a first and a second connection point each for respectively connecting to the first bay and second bay for communicating with them to determine which device in the bays is the master device. The circuit apparatus also has a third and a fourth connection point both of them for connecting to the first bay or second bay for receiving the Boolean algebra to determine which device is the master device. The circuit apparatus further has a fifth connection point for determining whether the circuit apparatus works.