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According to conventions being followed, R12 to R15 are used for _________

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in Microcontroller by (14.6k points)
According to conventions being followed, R12 to R15 are used for _________

(a) parameter passing

(b) preserved for call

(c) all of the mentioned

(d) none of the mentioned

This question was addressed to me by my school teacher while I was bunking the class.

I'm obligated to ask this question of Functions and Subroutine in division MSP430 Microcontroller of Microcontroller

1 Answer

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by (24.2k points)
The correct answer is (a) parameter passing

To explain I would say: According to the conventions, R12 to R15 are used for parameter passing and hence are not preserved for the call.

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