I/O port addresses Word Scramble
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Address | Device | Use |
000-01F | DMA controller | System |
020-03F | Interrupt controller | System |
040-05F | Timer/Counter | System |
060-06F | Keyboard Controller | System |
070-07F | Real-time clock, NMI mask | System |
080-09F | DMA page register | System |
0A0-0BF | Interrupt controller | System |
0F0 | Clear math coprocessor busy | System |
0F1 | Reset math coprocessor | System |
0F8-0FF | Math coprocessor | System |
170-177 | Second IDE controller | I/O |
1F0-1F7 | First IDE controller | I/O |
200-207 | Game port | I/O |
278-27F | Parellel printer port #2 | I/O |
2F8-2FF | Serial port #2 | I/O |
378-37F | Parallel printer port #1 | I/O |
3B0-3BF | MGA/first printer port | I/O |
3D0-3DF | CGA | I/O |
3F0-3F7 | FDD Controller | I/O |
3F8-3FF | Serial port #1 | I/O |
FF80-FF9F | USB controller | I/O |
Created by:
Brandon2258
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