(d) (e) Develop an assembly language program using the 8085 microprocessor to generate a square wave of 1 kHz frequency on OUT 1 pin of 8253/54 Programmable Interval Timer. Assume CLK1 frequency is 1 MHz and address for control register = 0BH, counter 1 = 09H and counter 2 = 0AH. [12 Marks] Calculate the delay time introduced by the following delay loop when the 8085 microprocessor is driven with a 5 MHz crystal. DELAY: MVI A, 00H LOOP: INR A CPI JNZ 6DH LOOP [8 Marks]