HP Vectra XU 6/XXX Optimization Manual page 45

F0000h - FFFFFh
(960 KB to 1024 KB)
100000h - F00000h
(1024 KB to top of memory)
DMA 0
DMA 1
DMA 2
DMA 3
DMA 4
DMA 5
DMA 6
DMA 7
Address (hexadecimal)
170h - 177h
1F0h - 1F7h
220h - 22Fh
278h - 27Fh
2E8h - 2EFh
2F8h - 2FFh
300h - 301h
330h - 331h
376h
377h
378h - 37Fh
388h - 38Bh
3E8h - 3EFh
3F0h - 3F5h
3F6h
3F7h
3F8h - 3FFh
IRQ 0
IRQ 1
IRQ 2
IRQ 3
IRQ 4
IRQ 5
IRQ 6
IRQ 7
IRQ 8
IRQ 9
IRQ 10
IRQ 11
BIOS Area
Extended MemoryUsed by software applications
DMA Channels
Available
Available if not used by parallel port or audio subsystem
Flexible disk drive controller
Available if not used by audio subsystem
Used to cascade DMA channels 0-3
Available if not used by audio subsystem
Available
Available if not used by audio subsystem
I/O Address Map
Function
Integrated IDE controller (secondary channel)
Integrated IDE controller (primary channel)
SoundBlaster™ 16 audio subsystem (can be relocated)
Parallel port 2
Serial port 4
Serial port 2
MPU-401 MIDI interface (can be relocated)
MPU-401 MIDI interface (can be relocated)
Integrated IDE controller (secondary channel)
Integrated flexible disk controller
Parallel port 1
Music controller (can be relocated)
Serial port 3
Integrated flexible disk controller
Integrated IDE controller (primary channel)
Integrated flexible disk controller
Serial port 1
Interrupt Request Levels (IRQs)
System timer
Keyboard controller
Used to cascade IRQs 8-15
Available if not used by serial port
Available if not used by serial port
Available if not used by parallel port or audio subsystem
Flexible disk drive controller
Available if not used by parallel port or audio subsystem
Real-time clock
Available for PCI if not used by an ISA accessory board
Available for PCI if not used by an ISA accessory board or audio
subsystem
Available for PCI if not used by an ISA accessory board