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The 68000 uses ____________ method to access I/O devices buffers.

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The 68000 uses ____________ method to access I/O devices buffers.

(a) Memory mapped

(b) I/O mapped

(c) Buffer mapped

(d) None of the mentioned

The question was posed to me in my homework.

My question is based upon Motarola 680X0 Processor Architecture topic in chapter Processor Families of Computer Architecture

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Best answer
Correct answer is (a) Memory mapped

Best explanation: In this method, both the I/O device and the memory share a common address space.

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