ISRO Electronics & Communication (ECE) 2012 - Question 69

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Topic: Microprocessors

The register in the 8085 microprocessor that is used to keep track of the memory address of next op-code to be run in the program is the

  • A. Stack pointer
  • B. Program counter
  • C. Accumulator
  • D. None of above

Answer: B. Program counter

Explanation: Program counter is a 16-bit register which stores the address of the next instruction to be executed in the memory.

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