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What is right about the ROR instruction?

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in Microcontroller by (14.6k points)
What is right about the ROR instruction?

(a) it rotates the contents of the register left to right

(b) it rotates the contents of the register from right to left

(c) it rotates the contents of the register from left to right through carry

(d) it rotates the contents of the register from right to left through carry

This question was posed to me in a dream while sleeping

My enquiry is from Arithmetic and Logic Instructions in chapter AVR Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
Right answer is (c) it rotates the contents of the register from left to right through carry

Explanation: ROR instruction is used to rotate the contents of the register from left to right through carry.

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