Question: The addresses assigned to the four registers of the 10 interface of fig are equal to the binary equivalent of 12, 13, 14 and 15 show the external circuit that must to be connected between an 8-bit 10 address form the CPU and CS ,RS1 ,and R50 inputs of the interface.
![2118_Interface.jpg](https://secure.tutorsglobe.com/CMSImages/2118_Interface.jpg)