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What is the meaning of the expression sign extension

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Reference no: EM131530983

Question: 1. The NO? no operation instruction) has a I6-bit format. Suppose you could make it a 32-bit instruction. How would you use the additional 16 bits to increase its functionality? That is, can you think of any way of extending the NOP instruction?

2. What is the meaning of the expression "sign extension" and how is it related to the 68000?

Reference no: EM131530983

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