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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When we add two numbers the destination address must always be.
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some immediate data
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any register
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accumulator
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memory
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Explanation:
Detailed explanation-1: -Information about When we add two numbers the destination address must always be. a)some immediate datab)any registerc)accumulatord)memoryCorrect answer is option ‘C’.
Detailed explanation-2: -The ANL instruction performs a bitwise logical AND operation between the specified byte or bit operands and stores the result in the destination operand.
Detailed explanation-3: -Which instructions have no effect on the flags of PSW? Explanation: These instructions are the arithmetic operations and the flags are affected by the data copy instructions, so all these instructions don’t affect the bits of the flag.
There is 1 question to complete.