I/O Continued
I/O Address (Hex) | System Function (Shipping Configuration) | |
0FA |
| Unused |
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|
|
0FB |
| 483/PGL Configuration Unlock |
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| |
0FC - 0FF | Unused | |
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|
100 | - 12F | Unused |
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130 | - 131 | Unused |
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132 | - 16F | Unused |
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170 | - 177 | Reserved |
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| |
15C - 15D | Super I/O Index/Data Register | |
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178 | - 1EF | Unused |
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| |
1F0 - 1F7 | Fixed Disk Controller | |
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| |
1F8 - 1FF | Unused | |
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|
200 |
| Unused |
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| |
201 | Unused | |
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202 | - 21F | Unused |
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| |
220 - 22F | Audio (Alternate = 240 - 24F, 260 - 26F, or 280 - 28F) | |
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|
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230 | - 277 | Unused |
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278 | - 27F | Reserved Parallel Port |
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280 | - 2E7 | Unused |
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| |
2E8 - 2EF | Reserved Serial Port | |
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| |
2F0 - 2F7 | Unused | |
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| |
2F8 - 2FF | Reserved Serial Port | |
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|
|
300 | - 317 | Unused |
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|
318 | - 319 | Unused |
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| |
31A - 36F | Unused | |
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370 | - 377 | Reserved |
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378 | - 37F | Parallel Port (Primary) |
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|
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380 | - 387 | Unused |
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388 | - 38B | Unused |
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| |
38C - 397 | Unused | |
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| |
39A - 3AF | Unused | |
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| |
3B0 - 3BB | MDA, EGA/VGA | |
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| |
3BC - 3BF | Reserved (Parallel Port) | |
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| |
3C0 - 3DF | EGA/VGA | |
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| |
3E0 - 3E7 | Unused | |
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| |
3E8 - 3EF | Reserved (Serial Port) | |
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| |
3F0 - 3F7 | Diskette Controller | |
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| |
3F8 - 3FF | Serial Port (Primary) | |
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