Table 1-7. System Input/Output Addresses (100-3FF) Table 1-8.
DMA Channels HP OmniBook XE2 Product Information 1-9 170-177 Internal CD-ROM drive (secondary IDE controller) 1F0-1F7 Internal hard disk drive (primary IDE controller) 220-22F DOS games (FM decoding) 376 Internal CD-ROM drive (secondary IDE controller) 378-37F LPT1 (printer port) 388-38B DOS games (FM decoding) 3B0-3BB VGA adapter 3C0-3DF VGA adapter 3E0-3E1 PCMCIA controller 3F0-3F5 Floppy disk drive controller 3F6 Internal hard disk drive (primary IDE controller) 3F7 Floppy disk drive controller 3F8-3FF COM1 (serial port) 0 Free 1 LPT1 (ECP parallel port) 2 Floppy disk drive 3 Fast IR (if enabled) 4 Cascade from secondary PMA controller 5 Free 6 Free 7 Free