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In a machine instruction format, S-bit is the

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in Microprocessor by (39.4k points)
In a machine instruction format, S-bit is the

(a) status bit

(b) sign bit

(c) sign extension bit

(d) none of the mentioned

This question was addressed to me in an online interview.

The doubt is from Machine Language Instruction Formats topic in chapter 8086/88 Instruction Set and Assembler Directives of Microprocessor

1 Answer

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by (49.2k points)
The correct choice is (c) sign extension bit

Easy explanation: The S-bit known as sign extension bit is used along with W-bit to show the type of operation.

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