HP OmniBook 800 Notebook PC - Manual (Page 56)

56
7 Free
System Memory
C000-C7FF VGA BIOS
C800-CFFF Free
D000-D1FF PC Card memory for Windows 3.1
D000-E7FF Free (except for the above)
E800-EBFF Plug-n-Play BIOS
EC00-EF7F PCI BIOS
EF80-EFFF Enhanced Parallel Port BIOS
F000-FFFF System BIOS
System Input/Output Addresses
1F0-1F7 Hard-disk drive
220-22F ESS sound
2F8-2FF COM 2 if modem installed
330-331 ESS sound
378-37F LPT1 (external parallel port)
388-38B ESS sound
3B0-3BB Video adapter
3C0-3DF Video adapter
3E0-3E1 PC Card bridge on PCI
3F0-3F5 (primary) Floppy drive
3F6 Hard-disk drive
3F7 Floppy drive
3F8-3FF COM1 (external serial port)
778-77A LPT1 in ECP mode
3000-301F IrDA (infrared)
3100-31FF internal SCSI (SCSI cable attached)
4000-40FF SCSI (docked without network card)
4100-41FF SCSI (docked with network card)
I/O addresses 300, 310, 320, 340, and A20 are free for network cards.