Tagged By channels

What is IFF?

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What is IFF? IFF stands for Identification Friend or Foe.  It is a system intended to identify planes and vehicles whether they are literally allies or enemies of a particular state or country.  In the&hellip

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Number of DMA Channels

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How many DMA channels are there? 8. There are 8 direct memory access (DMA) channels in all, represented by the numbers 0 through 7. The older original IBM PC had only 4 DMA channels (0&hellip

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