Kindly give clear and correct answer with schematic, wrong answers are already posted!

Q1. Write an assembly program which determine the subtraction of contents of port B from port A and store the result in port C by interfacing 8255 with 8088 microprocessors. The procedure is to . . Construct the control word register Input the data from port A and port B Subtract the contents of port A and port B Display the result on a 7-segment display using port C Memory address of Port A of the 8255 PPI is 0740H. You are also required to provide an assembly language code and labeled schematic diagram as per the aforementioned instructions