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During the instruction cycle of 80386, any debug fault can be ignored if

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in Microprocessor by (39.4k points)
During the instruction cycle of 80386, any debug fault can be ignored if

(a) VM flag is set

(b) VM flag is cleared

(c) RF is cleared

(d) RF is set

The question was posed to me in homework.

The origin of the question is Register Organisation of 80386 -1 topic in division 32-bit Processors-80386, 80387 and 80486 of Microprocessor

1 Answer

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by (49.2k points)
Correct choice is (d) RF is set

Easiest explanation: If RF (resume flag) is set, any debug fault is ignored during the instruction cycle.

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