| 1. | Three-state control was eliminated from the address bus outputs.
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| 2. | NOR memory has an external address bus for reading and programming.
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| 3. | You might be confusing the data bus with the address bus.
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| 4. | External RAM and ROM share the data and address buses.
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| 5. | Four address buses carrying virtual addresses lead out to each cache die.
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| 6. | The V80 also added parity signals to its data and address buses.
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| 7. | All I / O instructions actually assert the entire 16-bit address bus.
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| 8. | The address bus had to operate at the same frequency as the data bus.
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| 9. | Like the 68000, VME uses separate 32-bit data and address buses.
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| 10. | The address bus was expanded to 24-bits to address 16 MB of memory.
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