HP BOOK 3000 manual Identifying System Resources, System Interrupts, System Memory

Introduction

Identifying System Resources

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

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