Software System Resources - HP OmniBook XE2 Evaluator Manual

Operating the OmniBook XE2

Software System Resources

Software System Resources
Below are default values for the system resources. To see other, non-default
possibilities, refer to the BIOS Setup 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 BIOS setup
settings may change some of the entries.
System Interrupts
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
System Memory
00000 - 9FFFF
A0000 - BFFFF
C0000 - CFFFF
D0000 - DBFFF
DC000 - FFFFF
2-14
System timer
Keyboard
Cascade to IRQ 9
Free (or COM2 infrared port, if enabled)
COM1 (serial port)
Audio
Floppy drive
LPT1 (ECP parallel port)
Real-time clock
Free
Universal serial bus (USB) & CardBus – only in Windows
95/98 and OSR2.5
Free (or MIDI if enabled)
Pointing device(s)
Numeric data processor
Internal hard disk (primary IDE controller)
Internal CD-ROM drive (secondary IDE controller)
System memory
Video
Video BIOS
Free (see below)
System BIOS