Craig Hart's PCI+AGP bus sniffer, Version 1.04vkA, freeware made in 1996-2005.
Loaded Vendor Data : "This is version 573 of this file; 10-10-2005 (D-M-Y)."

PCI BIOS Version 2.10 found!                                  (Summary Report)
Number of PCI Busses : 2
PCI Characteristics  : Config Mechanism 1 

Searching for PCI Devices using Configuration Mechanism 1

 Bus 0 (PCI), Device Number 0, Device Function 0
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 0648h SiS648 CPU to PCI Bridge
 Subsystem ID 06481039h Unknown (Generic ID)
 Subsystem Vendor 1039h Silicon Integrated Systems (SiS)

 Bus 0 (PCI), Device Number 1, Device Function 0
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 0001h Virtual PCI to PCI Bridge

 Bus 0 (PCI), Device Number 2, Device Function 0
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 0008h SiS PCI to ISA Bridge (LPC Bridge)

 Bus 0 (PCI), Device Number 2, Device Function 3
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 7007h SiS OHCI Compliant FireWire Controller
 Subsystem ID 701D1462h Unknown
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 3, INT# B

 Bus 0 (PCI), Device Number 2, Device Function 5
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 5518h SiS5518 UDMA IDE Controller
 Subsystem ID 70101462h Unknown
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 11, INT# A

 Bus 0 (PCI), Device Number 2, Device Function 7
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 7012h SiS7012 Audio Codec
 Subsystem ID 70101462h Realtek AC'97 Audio
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 5, INT# C

 Bus 0 (PCI), Device Number 3, Device Function 0
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 7001h SiS5597/8 Universal Serial Bus Controller
 Subsystem ID 70101462h Unknown
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 5, INT# A

 Bus 0 (PCI), Device Number 3, Device Function 1
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 7001h SiS5597/8 Universal Serial Bus Controller
 Subsystem ID 70101462h Unknown
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 12, INT# B

 Bus 0 (PCI), Device Number 3, Device Function 2
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 7001h SiS5597/8 Universal Serial Bus Controller
 Subsystem ID 70101462h Unknown
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 11, INT# C

 Bus 0 (PCI), Device Number 3, Device Function 3
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 7002h SiS7002 USB 2.0 Enhanced Controller
 Subsystem ID 70101462h Unknown
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 9, INT# D

 Bus 0 (PCI), Device Number 4, Device Function 0
 Vendor 1039h Silicon Integrated Systems (SiS)
 Device 0900h SiS900 10/100 Ethernet Adapter
 Subsystem ID 09001462h SiS900 10/100 Ethernet Adapter
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 12, INT# A

 Bus 0 (PCI), Device Number 8, Device Function 0
 Vendor 1131h Philips Semiconductors
 Device 7134h SAA7134HL Multimedia Capture Device
 Subsystem ID 000316BEh Unknown
 Subsystem Vendor 16BEh Creatix Polymedia GmbH
 System IRQ 12, INT# A

 Bus 0 (PCI), Device Number 10, Device Function 0
 Vendor 8086h Intel Corporation
 Device 1040h 536EP V.92 PCI Modem
 Subsystem ID 104016BEh Unknown
 Subsystem Vendor 16BEh Creatix Polymedia GmbH
 System IRQ 3, INT# A

 Bus 1 (AGP), Device Number 0, Device Function 0
 Vendor 10DEh Nvidia Corp
 Device 0281h GeForce4 Ti 4200 with AGP 8X [NV28.2]
 Subsystem ID 88901462h GeForce4 Ti 4200 with AGP 8X (Guess Only!)
 Subsystem Vendor 1462h Micro-Star International Co Ltd (MSI)
 System IRQ 11, INT# A


IRQ Summary: IRQs 3,5,9,11,12,14,15 are used by PCI devices
Shared IRQs: IRQ 3 is shared by 2 PCI Devices
             IRQ 5 is shared by 2 PCI Devices
             IRQ 11 is shared by 3 PCI Devices
             IRQ 12 is shared by 3 PCI Devices