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Identifying 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 settings may change some
of the entries.
System Interrupts
0
System timer
1
Keyboard
2
Cascade to IRQ 9
3
Free (or COM2 infrared port, if enabled)
4
COM1 (serial port)
5
Crystal sound
6
Floppy drive
7
LPT1 (ECP parallel port)
8
Real-time clock
9
Free (or MIDI, if enabled)
10
Universal Serial Bus (USB) - assigned by Windows 95 driver
11
CardBus controller - assigned by Windows 95 driver
12
TouchPad
13
Numeric data processor
14
Internal hard disk (primary IDE controller)
15
Internal CD-ROM drive (secondary IDE controller)
System Memory
00000 - 9FFFF
System memory
A0000 - BFFFF
Video
C0000 - CBFFF
Video BIOS
CC000 - DFFFF
Free (see below)
E0000 - FFFFF
System BIOS
Introduction
Identifying System Resources
1-21
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