Microprocessor and Assembly Language

Q1. DO D7 A WR B IOW IOR A2 CL 81 ?? $ 98 Pr AO A1 A1 A7 A9 AEN CU ol CS Consider the above diagram and answer the following questions: a. Find the port address assigned to port A, B, C and control word. b. Find the control byte to make port A output port, port B input port, port C lower output and port C upper input. c. Write a program to get data from port B and send it to port A. Get data from port C upper to port C lower. Q2 If a motor takes 90 steps to make one complete revolution, what is the step angle for this motor? Calculate the number of steps per revolution for a step angle of 7.5 degrees