The address bus of a computer has 16 address lines a15-0 if the address assigned to one device is 7ca416 and address decoder for ignores line a8 and a9 what are all the addresses it respond?

2026-05-02 22:10

1. Convert 7CA4 to binary

2. Locate bits 8 and 9.

3. Write out all possible combinations of the address changing those 2 bits.

4. Convert back to hex to get the answer.

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