HP Vectra VE5 3 Series Technical Reference Manual page 52

4 Summary of the HP/Phoenix BIOS
BIOS Addresses
I/O Address Ports
0000h - 000Fh
0020h - 0021h
0040h - 0043h
0060h, 0064h
0061h
0070h
0071h
0081h - 0083h, 008Fh
0092h
00A0h - 00A1h
00C0h - 00DFh
00EAh - 00EBh
00F0h - 00FFh
0100h - 0107h
0108h - 0109h
015Ch - 015Dh
0170h - 0177h
01F0h - 01F7h
0278h - 027Fh
02E8h - 02EFh
02F8h - 02FFh
0376h
0378h - 037Ah
03B0h - 03DFh
03E8h - 03EFh
03F0h - 03F5h
03F6h
03F7h
03F8h - 03FFh
0496h - 0497h
0678h - 067Bh
0778h - 077Bh
0CF8h - 0CFFh
44
Function
DMA controller 1
Interrupt controller 1
Interval timer 1
Keyboard controller
NMI status and control
NMI mask register, RTC and CMOS address
RTC and CMOS data
DMA low page register
Alternate reset and A20 Function
Interrupt controller 2
DMA controller 2
Internal port
Co-processor error
HP reserved (GPIO)
HP reserved
Super I/O controller
IDE hard disk drive controller secondary channel
IDE hard disk drive controller primary channel
Parallel port 2
Serial port 4
Serial port 2
IDE hard disk drive controller secondary channel
Parallel port 1
Video controller
Serial port 3
Primary flexible disk drive controller
IDE hard disk drive controller primary channel
Primary flexible disk drive controller
Serial port 1
HP reserved (Little Ben)
Parallel port if ECP mode is selected 2
Parallel port if ECP mode is selected 1
Configuration registers for PCI devices