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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Which of the following instruction is used to set bit port directly?
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SET P1.0
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MOV P1.0, bit
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SETB P1.0
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JB P1.0, bit
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Explanation:
Detailed explanation-1: -Unused locations, 80H to FFH, are reserved and must not be used by the 8051 programmer. Instruction MOV 80H, 92H will show an error because 92H is not bit addressable and is reserved and must not be used by 8051 programmer.
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