8051 INSTRUCTION SET ADDRESSING MODES
ARCHITECTURE OF 8085
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The instruction that does not affect the status of flag register is
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Data transfer instruction
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Arithmetic Instruction
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Logical Instruction
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Boolean Instruction
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Explanation:
Detailed explanation-1: -As there is no arithmetic or logical operation being performed, no flags are affected by data transfer instructions. Arithmetic instruction: Arithmetic Instructions are the instructions that perform basic arithmetic operations such as addition, subtraction, and a few more.
Detailed explanation-2: -Which of the following is not a data copy/transfer instruction? a) MOV b) PUSH c) DAS d) POP Answer: c Explanation: DAS (Decimal Adjust after Subtraction) is an arithmetic instruction.
There is 1 question to complete.