HP OmniBook 2000 HP OmniBook 2000 - Installation and Setup Guides - Page 88

Software System Resources

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Specifications and Regulatory Information Software System Resources Software System Resources Below are default values for the system resources. To see other, non-default possibilities, refer to the System Configuration Utility, which lists port and audio device configurations in the Input/Output menu. System Resources The tables in this section show typical resource usage as set up by the OmniBook BIOS. Plug-and-play operating systems, drivers, and SCU settings may change some of the entries. System Interrupts 0 System timer 1 Keyboard 2 Redirect IRQ 9 3 COM2 and COM4 (undocked) / Free (docked) 4 COM1 and COM3 (serial port) 5 Crystal sound 6 Floppy disk drive 7 LPT1 (parallel port) 8 Real-time clock 9 MIDI 10 PCI-type interrupt: CardBus (undocked) / SCSI (docked) 11 Free 12 Mouse 13 Coprocessor 14 Internal hard disk (primary IDE controller) 15 Internal CD-ROM (secondary IDE controller) System Memory C0000 -CAFFF CB000 -CBFFF CC000 -E7FFF E8000 -FFFFF Chips & Technologies video BIOS Enhanced parallel port BIOS Free (see below) Plug-and play, PCI, and system BIOS Valid uses for memory addresses CC000-E7FFF: • Upper memory blocks (UMBs) in the range CC000-E7FFF. • PC card and ISA/PCI card memory windows in the range CC000-DFFFF. • ISA/PCI card boot ROM in the range CE000-DFFFF. 6-4

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Specifications and Regulatory Information
Software System
Resources
6-4
Software System Resources
Below are default values for the system resources. To see other, non-default
possibilities, refer to the System Configuration Utility, which lists port and audio
device configurations in the Input/Output menu.
System Resources
The tables in this section show typical resource usage as set up by the OmniBook
BIOS. Plug-and-play operating systems, drivers, and SCU settings may change some
of the entries.
System Interrupts
0
System timer
1
Keyboard
2
Redirect IRQ 9
3
COM2 and COM4 (undocked) / Free (docked)
4
COM1 and COM3 (serial port)
5
Crystal sound
6
Floppy disk drive
7
LPT1 (parallel port)
8
Real-time clock
9
MIDI
10
PCI-type interrupt: CardBus (undocked) / SCSI (docked)
11
Free
12
Mouse
13
Coprocessor
14
Internal hard disk (primary IDE controller)
15
Internal CD-ROM (secondary IDE controller)
System Memory
C0000 -CAFFF
Chips & Technologies video BIOS
CB000 -CBFFF
Enhanced parallel port BIOS
CC000 -E7FFF
Free (see below)
E8000 -FFFFF
Plug-and play, PCI, and system BIOS
Valid uses for memory addresses CC000-E7FFF:
•
Upper memory blocks (UMBs) in the range CC000-E7FFF.
•
PC card and ISA/PCI card memory windows in the range CC000-DFFFF.
•
ISA/PCI card boot ROM in the range CE000-DFFFF.