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Which of the following modes allows multiple 8088 programs to run in protected mode?
Which of the following modes allows multiple 8088 programs to run in protected mode?
What is the purpose of a DMA controller circuit?
What is the purpose of a DMA controller circuit?
What is the main processor's state during a DMA transfer?
What is the main processor's state during a DMA transfer?
What is the disadvantage of not using a DMA controller for data transfer?
What is the disadvantage of not using a DMA controller for data transfer?
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Is the DMA controller treated as an I/O device during data transfer?
Is the DMA controller treated as an I/O device during data transfer?
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