Question

When calling a subroutine, when is the PC value copied into R7? One of these is correct: After ex...

When calling a subroutine, when is the PC value copied into R7?

One of these is correct:

After executing the first instruction inside the called subroutine

While executing the first instruction inside the called subroutine

Before executing the first instruction inside the called subroutine

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Answer #1

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