HP Vectra VL6 6 Technical Reference Manual page 66

4 Summary of the HP/Phoenix BIOS
BIOS Addresses
I/O Address Ports
0200h - 0207h
0220h - 022Fh
0240h - 024Fh
0260h - 026Fh
0270h - 0273h
0278h - 027Fh
0280h - 028Fh
02E8h - 02EFh
02F8h - 02FFh
0300h - 0301h
0330h - 0331h
0370h - 0371h
0372h - 0375h
0376h
0377h
0378h - 037Ah
0388h - 038Bh
03B0h - 03DFh
03E8h - 03EFh
03F0h - 03F5h
03F6h
03F7h
03F8h - 03FFh
0496h - 049Fh
0678h - 067Bh
0778h - 077Bh
0CF8h - 0CFFh
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Function
Joystick port (Soundblaster)
Audio interface 1 (Soundblaster)
Audio interface 2 (Soundblaster)
Audio interface 3 (Soundblaster)
IO read data port for ISA Plug and Play enumerator
Parallel port 2
Audio interface 4 (Soundblaster)
Serial port 4
Serial port 2
MPU-401 MIDI interface 2 (Soundblaster)
MPU-401 MIDI interface 1 (Soundblaster)
Super I/O controller
Secondary flexible disk drive controller
IDE hard disk drive controller secondary channel
Secondary flexible disk drive controller
Parallel port 1
Ad-lib / FM synthesized music (Soundblaster)
Graphics controller (Matrox MGA)
Serial port 3
Primary flexible disk drive controller
IDE hard disk drive controller primary channel
Primary flexible disk drive controller
Serial port 1
Internal ports (Little Ben ASIC)
Parallel port 2 if ECP mode is selected
Parallel port 1 if ECP mode is selected
Configuration registers for PCI devices