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I/O port addresses

A+ cert. interrupt vectors- I/O port addresses

AddressDeviceUse
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