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Appendix
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.
4.1 I/O Port Address Map
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 -000002FF 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