Compaq Presario 1246 Maintenance & Service Manual page 19

"Compaq.com - Compaq Presario Series Maintenance and Service Guide - Models : 1246, 1277, 1278, and 1279
System I/O Address
I/O Address (Hex)
0000 - 000Fh
0020h - 0021h
0040h - 0043h
0060h - x0060h
0061h - x0061h
0064h - x0064h
0070h - 0071h
0080h - 0080h
0081h - 008Fh
0092h - 0092h
00A0h - 00A1h
00B1h - 00B3h
00C0h - 00DFh
00EAh - 00EBh
00F0h - 00FFh
0100h - 010Fh
0170h - 0177h
0170h - 0177h
01F0h - 01F7h
0200h - 0203h
0220h - 022Fh
0330h - 0331h
0376h - 0376h
0376h - 0376h
0378h - 037Fh
0388h - 038Bh
03B0h - 03BBh
03C0h - 03DFh
03F0h - 03F5h
03F6h - 03F6h
03F6h - 03F6h
03F7h - 03Fh7
03F8h - 03FFh
040Bh - 040Bh
040D0h - 04D1h
04D6h - 04D6h
0CF8h - 0CFFh
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System I/O Address
System Function (Shipping Configuration)
Direct memory access controller
Programmable interrupt controller
System timer
Standard 101/102-Key or Microsoft Natural Keyboard
System speaker
Standard 101/102-Key or Microsoft Natural Keyboard
System CMOS/real time clock
Motherboard resources
Direct memory access controller
Motherboard resources
Programmable interrupt controller
Motherboard Resources
Direct memory access controller
Motherboard resources
Numeric data processor
Motherboard resources
ALi M5229 PCI Bus Master IDE Controller
Secondary IDE controller (dual fifo)
ALi M5229 PCI Bus Master IDE Controller
Gameport Joystick
ESS SOLO-1 DOS Emulation
ESS SOLO-1 DOS Emulation
Secondary IDE controller (dual fifo)
ALi M5229 PCI Bus Master IDE Controller
Printer Port (Ltp1)
ESS SOLO-1 DOS Emulation
RAGE LT PRO AGP 2X (English)
RAGE LT PRO AGP 2X (English)
Standard Floppy Disk Controller
Primary IDE controller (dual fifo)
ALi M5229 PCI Bus Master IDE Controller
Standard Floppy Disk Controller
Communication Port (COM1)
Motherboard Resources
Motherboard Resources
Motherboard Resources
PCI Bus