HP book XE2 manual System Input/Output Addresses 100-3FF, DMA Channels

Table 1-7. System Input/Output Addresses (100-3FF)

170-177

1F0-1F7

220-22F

376

378-37F

388-38B

3B0-3BB

3C0-3DF

3E0-3E1

3F0-3F5

3F6

3F7

3F8-3FF

0

1

2

3

4

5

6

7

Internal CD-ROM drive (secondary IDE controller)

Internal hard disk drive (primary IDE controller)

DOS games (FM decoding)

Internal CD-ROM drive (secondary IDE controller)

LPT1 (printer port)

DOS games (FM decoding)

VGA adapter

VGA adapter

PCMCIA controller

Floppy disk drive controller

Internal hard disk drive (primary IDE controller)

Floppy disk drive controller

COM1 (serial port)

Table 1-8. DMA Channels

Free

LPT1 (ECP parallel port)

Floppy disk drive

Fast IR (if enabled)

Cascade from secondary PMA controller

Free

Free

Free

HP OmniBook XE2 Product Information 1-9