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Q#1 Microprocessor GATE EC 2000 MSQ +2 marks -0 marks

(a) The program and machine code for an 8085 microprocessor are given by        

The starting address of the above program is 7FFF H. What would happen if it is executed from 8000 H?

(b) For the instructions given below, how many memory operations (read/write) are performed during the execution in an ?

(c) Write an instruction which takes the minimum possible time to clear the accumulator of the 8085.

(a) The program jumps to original location 8000H and stays in that location as infinite loop.

(b) Total memory read/write = 13

(b) Total memory read/write = 12

(c) XRA A

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