I/O address (hex) | System function (shipping configuration) |
|
|
220 - 22F | Entertainment audio |
|
|
230 - 26D | Unused |
|
|
26E - 26 | Unused |
|
|
278 - 27F | Unused |
|
|
280 - 2AB | Unused |
|
|
2A0 - 2A7 | Unused |
|
|
2A8 - 2E7 | Unused |
|
|
2E8 - 2EF | Reserved serial port |
|
|
2F0 - 2F7 | Unused |
|
|
2F8 - 2FF | Infrared port |
|
|
300 - 31F | Unused |
|
|
320 - 36F | Unused |
|
|
370 - 377 | Secondary diskette drive controller |
|
|
378 - 37F | Parallel port (LPT1/default) |
|
|
380 - 387 | Unused |
|
|
388 - 38B | FM |
|
|
38C - 3AF | Unused |
|
|
3B0 - 3BB | VGA |
|
|
3BC - 3BF | Reserved (parallel port/no EPP support) |
|
|
3C0 - 3DF | VGA |
|
|
3E0 - 3E1 | PC Card controller in CPU |
|
|
3E2 - 3E3 | Unused |
|
|
3E8 - 3EF | Internal modem |
|
|
3F0 - 3F7 | “A” diskette controller |
|
|
3F8 - 3FF | Serial port (COM1/default) |
|
|
CF8 - CFB | PCI configuration index register |
|
|
CFC - CFF | PCI configuration data register |
|
|
System I/O address specifications 103
