Explain what the given program does

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Reference no: EM131530953

Question: 1. Explain what the following 68000 program does. Use the 68000 simulator to test your observations.

MOVE.B #20, D0

MOVE.L #$1000, A0

Again CLR.B (A0)

ADD.L #1, A0

SUB.B #1, D0

BNE Again

2. Describe the operation of the stack pointed at by A7. In which direction does it grow as items are pushed onto the stack?

Reference no: EM131530953

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