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In real address mode, while addressing the physical memory, the 80286 uses the signal

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In real address mode, while addressing the physical memory, the 80286 uses the signal

(a) HLDA

(b) BHE (active low)

(c) CAP

(d) HOLD

I have been asked this question in unit test.

I'm obligated to ask this question of Real Addressing Mode topic in chapter 80286-80287-A Microprocessor with Memory Management and Protection of Microprocessor

1 Answer

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by (49.2k points)
Right option is (b) BHE (active low)

Explanation: In real address mode, while addressing the physical memory, the 80286 uses BHE (active low) along with A0-A19.

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