Specifications

ASUS P5GC-MR 2-15
2.5.3 Interrupt assignments
* These IRQs are usually available for ISA or PCI devices.
Standard interrupt assignments
IRQ Standard Function
0 System Timer
1 Keyboard Controller
4 Communications Port (COM1)*
6 Floppy Disk Controller
8 System CMOS/Real Time Clock
9 Microsoft ACPI-Compliant System
10 IRQ holder for PCI steering*
11 IRQ holder for PCI steering*
12 PS/2 Compatible Mouse Port*
13 Numeric Data Processor
14 Primary IDE Channel