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Electronics and Communication Engineering (ECE) : Microprocessors - Quiz(MCQ)
Which of the following flag is used to mask INTR interrupt?
A)
zero flag
B)
sign flag
C)
interrupt flag
D)
auxiliary carry flag flag

Correct Answer : Option (C) :   interrupt flag


Explanation : If the interrupt flag, IF=1, is set, the microprocessor will serve any interrupt. The processor ignores the service if the interrupt flag, IF=0, is set to 0.

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