System Interrupts - Compaq AP400 Maintenance And Service Manual

Hardware IRQ
IRQ 0
IRQ 1
IRQ 2
IRQ 3
IRQ 4
IRQ 5
IRQ 6
IRQ 7
IRQ 8
IRQ 9
IRQ 10
IRQ 11
IRQ 12
IRQ 13
IRQ 14
IRQ 15
Table 7-2

System Interrupts

System Function
System timer
Keyboard (Not on ISA Bus)
Used by programmable interrupt controller
Serial Port (COM 2)
Serial Port (COM 1)
ESS sound chip
Diskette Drive
Parallel Port (LPT 1)
Real-time clock
Unavailable (used for ACPI support)
Unused
PCI Interrupts
Mouse
Non-catastrophic errors / CPU error
Primary IDE Controller
Secondary IDE Controller
Compaq Professional Workstation AP400 Maintenance and Service Guide
7-3