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If CPL is greater than zero, then the instruction that remains unaffected is

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in Microprocessor by (39.4k points)
If CPL is greater than zero, then the instruction that remains unaffected is

(a) IRET

(b) POPF

(c) IF

(d) IRET and POPF

I got this question in class test.

This is a very interesting question from Protection topic in section 80286-80287-A Microprocessor with Memory Management and Protection of Microprocessor

1 Answer

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by (49.2k points)
Correct choice is (c) IF

Explanation: IF remains unaffected if CPL is greater than zero. No exception is generated for this condition.

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