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Which of the following is an 8-bit command in MC68HC11?

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Which of the following is an 8-bit command in MC68HC11?

(a) Add

(b) Shift

(c) Multiply

(d) Subtract

The question was posed to me in examination.

This intriguing question comes from Microcontroller of Embedded System topic in portion Embedded System of Embedded Systems

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Best answer
Correct answer is (c) Multiply

For explanation I would say: Multiplying two 8 bit requires a 16-bit register.

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