User`s manual

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Appendices
Appendix A. 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
0x000003F8-0x000003FF Communications Port (COM1)
0x000002F8-0x000002FF Communications Port (COM2)
0x000003E8-0x000003EF Communications Port (COM3)
0x0000DC00-0x0000DC1F Ethernet Controller
0x000002E8-0x000002EF Communications Port (COM4)
0x00000061-0x00000061 System speaker
0x00000000-0x00000CF7 PCI bus
0x00000000-0x00000CF7 Direct memory access controller
0x00000D00-0x0000FFFF PCI bus
0x0000EC00-0x0000EC1F Ethernet Controller
0x0000D000-0x0000DFFF Intel(R) ICH8 Family PCI Express Root Port 2 - 2841
0x00000070-0x00000071 System CMOS/real time clock
0x0000E000-0x0000EFFF Intel(R) ICH8 Family PCI Express Root Port 3 - 2843
0x00000010-0x0000001F Motherboard resources
0x00000022-0x0000003F Motherboard resources
0x00000044-0x0000005F Motherboard resources
0x00000062-0x00000063 Motherboard resources
0x00000065-0x0000006F Motherboard resources
0x00000072-0x0000007F Motherboard resources
0x00000080-0x00000080 Motherboard resources
0x00000084-0x00000086 Motherboard resources
0x00000088-0x00000088 Motherboard resources
0x0000008C-0x0000008E Motherboard resources
0x00000090-0x0000009F Motherboard resources
0x000000A2-0x000000BF Motherboard resources
0x000000E0-0x000000EF Motherboard resources
0x000004D0-0x000004D1 Motherboard resources
0x00000800-0x0000087F Motherboard resources