Appendix
4.1 I/O Port Address Map
Each peripheral device in the system is assigned a set of I/O port addresses which also becomes the identity of the device.
The following table lists the I/O port addresses used.
Address |
| Device Description |
|
|
|
00000022 | - 0000003F | PCI bus |
|
|
|
00000044 | - 00000047 | PCI bus |
|
| |
0000004C - 0000006F | PCI bus | |
|
|
|
00000060 | - 00000060 | PC/AT Enhanced PS/2 Keyboard |
|
|
|
00000064 | - 00000064 | PC/AT Enhanced PS/2 Keyboard |
|
|
|
00000072 | - 0000007F | PCI bus |
|
|
|
00000090 | - 00000091 | PCI bus |
|
|
|
00000093 | - 0000009F | PCI bus |
|
| |
000000A2 - 000000BF | PCI bus | |
|
| |
000000E0 - 000000EF | PCI bus | |
|
|
|
00000100 | - 00000CF7 | PCI bus |
|
|
|
00000170 | - 00000177 | Secondary IDE Channel |
|
| |
000001F0 - 000001F7 | Primary IDE Channel | |
|
|
|
00000274 | - 00000277 | ISAPNP Read Data Port |
|
|
|
00000279 | - 00000279 | ISAPNP Read Data Port |
|
| |
000002F8 | Communications Port | |
|
|
|
00000376 | - 00000376 | Secondary IDE Channel |
|
|
|
00000378 | - 0000037F | Printer Port |
|
|
|
000003B0 - 000003BA | Advanced Micro Devices Win 2K/XP Graphics | |
Driver | ||
|
|
|
000003C0 - 000003DF | Advanced Micro Devices Win 2K/XP Graphics | |
Driver | ||
|
| |
000003F0 - 000003F5 | Standard Floppy Disk Controller | |
|
| |
000003F6 - 000003F6 | Primary IDE Channel | |
|
| |
000003F7 - 000003F7 | Standard Floppy Disk Controller | |
|
|
|
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