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 |
EE000000 - EEFFFFFF | Advanced Micro Devices Win 2K/XP Graphics |
| Driver |
EFD00000 - EFDFFFFF | PCI standard |
EFE00000 - EFEFFFFF | PCI standard |
EFFC0000 - EFFDFFFF | Intel(R) PRO/100 M Desktop Adapter |
EFFE8000 - EFFEBFFF | Advanced Micro Devices Win 2K/XP Graphics |
| Driver |
EFFEC000 | Advanced Micro Devices Win 2K/XP Graphics |
| Driver |
EFFF0000 - EFFF3FFF | Advanced Micro Devices Win 2K/XP Graphics |
| Driver |
EFFF4000 - EFFF7FFF | Geode LX AES Crypto Driver |
EFFF8000 - EFFFBFFF | Advanced Micro Devices Win 2K/XP Graphics |
| Driver |
EFFFD000 | Standard Enhanced PCI to USB Host Controller |
EFFFE000 - EFFFEFFF | Standard OpenHCD USB Host Controller |
EFFFF000 - EFFFFFFF | Intel(R) PRO/100 M Desktop Adapter |
000A0000 - 000BFFFF | PCI bus |
000A0000 - 000BFFFF | Advanced Micro Devices Win 2K/XP Graphics |
| Driver |
000C8000 - 000DFFFF | PCI bus |
0F7C0000 - FEBFFFFF | PCI bus |
00000000 - 00000CF7 | PCI bus |
00000000 - FFFFFFFF | ISAPNP Read Data Port |
00000060 - 00000060 | Standard |
| PS/2 Keyboard |
00000064 - 00000064 | 00000064 - 00000064 Standard |
| or Microsoft Natural PS/2 Keyboard |
00000070 - 00000073 | System CMOS/real time clock |
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