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Microprocessors & Microcontrollers8085 Instructions

Which 8085 instruction decrements an 8-bit register or memory byte by one?

  • AINR
  • BDCR
  • CINX
  • DDAD
Report an error
Correct Answer: B. DCR
Explanation: DCR decreases the selected 8-bit register or memory operand by one.
Reference: Standard microprocessors and microcontrollers: 8085 instructions
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