A+ cert. interrupt vectors- I/O port addresses
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| 000-01F | DMA controller | System
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| 020-03F | Interrupt controller | System
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| 040-05F | Timer/Counter | System
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| 060-06F | Keyboard Controller | System
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| 070-07F | Real-time clock, NMI mask | System
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| 080-09F | DMA page register | System
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| 0A0-0BF | Interrupt controller | System
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| 0F0 | Clear math coprocessor busy | System
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| 0F1 | Reset math coprocessor | System
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| 0F8-0FF | Math coprocessor | System
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| 170-177 | Second IDE controller | I/O
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| 1F0-1F7 | First IDE controller | I/O
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| 200-207 | Game port | I/O
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| 278-27F | Parellel printer port #2 | I/O
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| 2F8-2FF | Serial port #2 | I/O
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| 378-37F | Parallel printer port #1 | I/O
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| 3B0-3BF | MGA/first printer port | I/O
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| 3D0-3DF | CGA | I/O
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| 3F0-3F7 | FDD Controller | I/O
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| 3F8-3FF | Serial port #1 | I/O
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| FF80-FF9F | USB controller | I/O
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Created by:
Brandon2258
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