The unique addresses assigned to the four registers (R5,R6,R7,R8) of the I/O interface are equal to
the 033 , 037 , 03B and 03F in Hex . Show the well labeled external circuit that must be
connected between 12-bit I/O address bus from the CPU and the CS, RSI, and RS0 Inputs of the Interface
The answer to your question is provided in the image:
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