Question: 1. When the 68000 executes a write operation to an odd byte, it asserts LDS* and places data on D00 - D07. What happens to D08 - D15 during this operation and why?
2. Design a decoder that produces five outputs, one for each of the following operations:
a. Valid memory access to user data space
b. Valid memory access to user program space
c. Valid memory access to supervisor data space
d. Valid memory access to supervisor program space
e. Valid memory access to interrupt acknowledge space