What are the functions of the sfc and sfd registers

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Reference no: EM131531303

Question: 1. How does the 68010 improve the 68000s exception handling facilities?

2. What is the difference between the way in which the 68000 and the 68020 handle trace mode exceptions?

3. What are the functions of the 68010 SFC and SFD registers and how are they used?

4. Assume that the 68020 is operating in the supervisor mode. Write the code to copy the longword pointed at by AO in user data space to the location pointed at by Al into user program space.

Reference no: EM131531303

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