HP OmniBook xe3-gc HP OmniBook Notebook PC XE3 Series - Reference Guide - Page 129

Software system resources - audio drivers

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Specifications and Regulatory Information Hardware and Software Specifications Software system resources The tables in this section show typical resource usage as set up by the HP notebook BIOS. Plug-and-play operating systems, drivers, and BIOS setup settings may change some of the entries. To see other, nondefault possibilities, refer to the BIOS Setup utility, which lists port configurations in the System Devices menu. System Interrupts 0 System timer 1 Keyboard 2 Cascade from secondary interrupt controller 3 Free 4 COM1 (serial port) 5 Audio 6 Floppy disk drive 7 LPT1 (ECP parallel port) 8 Real-time clock 9 SCI 10 PCI IRQ (shared by all PCI devices) 11 Free (or MIDI, if enabled). 12 Touch pad, PS/2 mouse 13 Numeric coprocessor 14 Internal hard disk drive (primary IDE controller) 15 Internal CD-ROM drive (secondary IDE controller) System Memory 00000 - 9FFFF System memory A0000 - BFFFF Video C0000 - CFFFF Video BIOS D0000 - DBFFF Free (valid uses: upper memory blocks (UMBs) or PC card memory windows) DC000 - FFFFF System BIOS Reference Guide 129

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Specifications and Regulatory Information
Hardware and Software Specifications
Reference Guide
129
Software system resources
The tables in this section show typical resource usage as set up by the HP notebook
BIOS. Plug-and-play operating systems, drivers, and BIOS setup settings may change
some of the entries. To see other, nondefault possibilities, refer to the BIOS Setup utility,
which lists port configurations in the System Devices menu.
System Interrupts
0
System timer
1
Keyboard
2
Cascade from secondary interrupt controller
3
Free
4
COM1 (serial port)
5
Audio
6
Floppy disk drive
7
LPT1 (ECP parallel port)
8
Real-time clock
9
SCI
10
PCI IRQ (shared by all PCI devices)
11
Free (or MIDI, if enabled).
12
Touch pad, PS/2 mouse
13
Numeric coprocessor
14
Internal hard disk drive (primary IDE controller)
15
Internal CD-ROM drive (secondary IDE controller)
System Memory
00000 - 9FFFF
System memory
A0000 – BFFFF
Video
C0000 - CFFFF
Video BIOS
D0000 - DBFFF
Free (valid uses: upper memory blocks (UMBs) or PC card memory windows)
DC000 - FFFFF
System BIOS