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Question

The signal that causes the 80286 to perform the processor extension interrupt while executing the WAIT and ESC instructions are

a.

BUSY (active low)

b.

PEACK (active low)

c.

PEREQ

d.

ERROR (active low)

Answer: (d).ERROR (active low)

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Q. The signal that causes the 80286 to perform the processor extension interrupt while executing the WAIT and ESC instructions are

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