System I/O Address |
I/O Address
(Hex) |
System
Function (Shipping Configuration) |
0000h-000Fh |
DMA Controller |
0020h-0021h |
Interrupt
Controller |
0040h-0043h |
System timer |
0060h-0060h |
Keyboard
Controller |
0061h-0061h |
System speaker |
0064h-0064h |
Standard
101/102-Key or Microsoft Natural Keyboard |
0070h-0071h |
System
CMOS/real time clock |
0080h-0080h |
Motherboard
resources |
0081h-008Fh |
DMA Controller |
00A0h-00A1h |
Programmable
interrupt controller |
00C0h-00DFh |
DMA |
00ECh-00EFh |
Motherboard
resources |
00F0h-00FFh |
Numeric data
processor |
0170h-0177h |
Intel PCI Bus Master IDE Controller |
0170h-0177h |
Secondary IDE Controller
(dual fifo) |
01F0h-01F7h |
Intel PCI Bus Master IDE Controller |
01F0h-01F7h |
Primary IDE
Controller (dual fifo) |
0201h-0201h |
Gameport Joystick |
0220h-022Fh |
ES1869 Plug and Play AudioDrive |
02F8h-02FFh |
Compaq Presario 56K-DF |
0330h-0331h |
ES1869 Plug and Play AudioDrive |
0376h-0376h |
Secondary IDE controller (dual fifo) |
0376h-0376h |
Intel PCI Bus Master IDE Controller |
0378h-037Fh |
Printer Port (LPT1) |
0388h-038Bh |
ES1869 Plug and Play AudioDrive |
03B0h-03BBh |
Video Controller |
03C0h-03DFh |
Video Controller |
03F0h-03F5h |
Standard Floppy Disk Controller |
03F6h-03F6h |
Intel PCI Bus Master IDE Controller |
03F6h-03F6h |
Primary IDE controller (dual fifo) |
03F7h-03F7h |
Standard Floppy Disk Controller |
03F8h-03FFh |
Communications Port (COM1) |
04D0h-04D1h |
Motherboard resources |
0800h-0807h |
ES1869 Control Interface |
0CF8h-0CFFh |
PCI bus |
2180h-218Fh |
Motherboard resources |
8000h-803Fh |
Motherboard resources |
FCD0h-FCD7h |
Primary IDE controller (dual fifo) |
FCD0h-FCDFh |
Intel PCI Bus Master IDEController |
FCD8h-FCDFh |
Secondary IDE controller (dual fifo) |
FCE0h-FCFFh |
Intel PCI to USB Universal Host Controller |