Define word and long word memories

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Problem

Because so many instructions in the MC68000 reference memory, it is nor possible to handle alignment constraints by just defining load and store correctly. Define word and long word memories in the MC68000 to include the hard alignment constraints by modifying the RTN on page 99. Assume that there is an operation bus error that causes an exception to signal the operating system when it is invoked.

Reference no: EM131942549

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