Question 1) Interface the 8 bit ADC 808 to port A. Derive control signals from port C.
(a) Write down the 8086 assembly program segment to read the analog signal.
(b) Interface the 8 bit DAC 08 to port A. Write down the 8086-assembly program segment to output a ramp.
Question 2)(a) Write down difference between minimum and maximum modes of 8086? How are these modes selected?
(b) Describe the concept of pipelining in 8086. What are its advantages and disadvantages?
Question 3)(a) Sketch the structure of 8086 flag register and describe the function of the flags with suitable examples.
(b) Describe the functions of following 8086 signals.
1) HLDA
2) RQ/GTO
3) DEN
4) TEST
5) LOCK