I/O
Address |
System
Function (Shipping Configuration) |
0000 000F |
Direct Memory Access Controller |
0020 0021 |
Programmable interrupt
controller |
0040 0043 |
System timer |
0060 0060 |
Standard 101/102-Key or
Microsoft Natural Keyboard |
0061 0061 |
System speaker |
0064 0064 |
Standard 101/102-Key or
Microsoft Natural Keyboard |
0070 0071 |
System CMOS/real time clock |
0081 008F |
Direct memory access controller |
00A0 00A1 |
Programmable interrupt
controller |
00C0 00DF |
Direct memory access controller |
00E0 00E1 |
Motherboard Resources |
00F0 00FF |
Numeric Data Processor |
0170 0177 |
Intel 82371AB/EB PCI Bus Master
IDE Controller |
01F0 01F7 |
Intel 82371AB/EB PCI Bus Master
IDE Controller |
0201 0201 |
Gameport Joystick |
0274 0277 |
IO read data port for ISA Plug
and Play enumerator |
0376 0376 |
Intel 82371AB/EB PCI Bus Master
IDE Controller |
0378 037F |
Printer Port (LPT1) |
03B0 03BB |
NeoMagic NMG5 Graphics
Controller |
03C0 03DF |
NeoMagic NMG5 Graphics
Controller |
03F0 03F5 |
Standard Floppy Disk Controller |
03F6 03F6 |
Intel 82371AB/EB PCI Bus Master
IDE Controller |
03F7 03F7 |
Standard Floppy Disk Controller |
03F8 03FF |
Communications Port (COM1) |
03D0 04D1 |
Motherboard resources |
0CF8 0CFF |
PCI bus |
1000 103F |
Motherboard resources |
1040 104F |
Motherboard resources |
1050 105F |
Intel 82371AB/EB PCI Bus Master
IDE Controller |
1060 107F |
Intel 82371AB/EB PCI to USB
Universal Host Controller |
1080 10FF |
PCI Fast Ethernet DEC 21143
Based Adapter |
1400 14FF |
PCI Communication Device |
1800 1807 |
PCI Communication Device |