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The !pciir extension displays the contents of the hardware routing of peripheral component interconnect (PCI) devices to interrupt controller inputs.
!pciir
DLL
Windows XP - Kdexts.dll
Windows Vista and later - Unavailable
Additional Information
This extension command can only be used with an x86-based target computer that does not have the Advanced Configuration and Power Interface (ACPI) enabled.
For similar information on any ACPI-enabled computer, use the !acpiirqarb extension.