Write a program to save the status of bits p 1.2 and p 1.3 on ram bit Locations 6 and 7 respectively. [4] b) List the two main features of SRF addresses. + [4] c) List the various Instructions available in 8051 Microcontroller. [4] d) Explain the use of timing and control unit in 8051 Microcontroller. Also explain briefly a watchdog timer. e) Define an interrupt of 8051 Microcontroller and list six (6) steps followed to service an interrupt.r