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Microprocessors & Microcontrollers8085 Logical Instructions

If A=3CH in the 8085, executing CMA produces?

  • AC3H
  • B3DH
  • CCCH
  • D00H
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Correct Answer: A. C3H
Explanation: CMA complements every accumulator bit. The one's complement of 3CH (00111100) is C3H (11000011).
Reference: Standard microprocessors and microcontrollers: 8085 logical instructions
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