(Solved) : Part Instruction Pushes Register R4 Stack Values R4 Sp Prior Push Operation Shown R4 0x56 Q27739930 . . .
Part a) The instruction below pushes register R4 on the stack. The values of R4 and SP prior to the push operation are shown below. R4-0x56CD, SP-200 push.w R4 What is the value of SP after the push instruction executes? At what address is R4 pushed in the stack? Show the content of each address that the value occupies. Is there any wasted memory that’s reserved on the stack? Part b) Repeat the questions above for the case where the push instruction does a byte operation, that is: (push.b R4) Show transcribed image text
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Answer to Part Instruction Pushes Register R4 Stack Values R4 Sp Prior Push Operation Shown R4 0x56 Q27739930 . . .
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