I need to write a code Of MASM to run the scheme so that input come from Port A and output from port B. And when it run on the proteus. when the switch in clicked the LED will be affected. How to do the code. please with explenation.

START Set the Port B as input and Port A as output \begin{tabular}{|c|} \hline Input the data through \\ Port B \end{tabular} Output the data from Port A End