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Microprocessors & Microcontrollers8086 Registers

Which 8086 register is the 16-bit accumulator commonly used in arithmetic operations?

  • AAX
  • BBX
  • CSI
  • DBP
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Correct Answer: A. AX
Explanation: AX is the accumulator register and can also be accessed as AH and AL.
Reference: Standard microprocessors and microcontrollers: 8086 registers
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