Mitsubishi Electric Pedion Laptop Owner's Handbook Manual page 84

IRQ table
You can change the interrupt used by the serial, parallel and infrared ports with the BIOS Setup utility.
Priority IRQ
1 SMI
2 NMI
3 IRQ0
4 IRQ1
IRQ2
5 IRQ8
6 IRQ9
7 IRQ10
8 IRQ11
9 IRQ12
10 IRQ13
11 IRQ14
12 IRQ15
13 IRQ3
Cause of interrupt
Power management unit
Parity error, I/O channel error
Timer, Counter 0 output
Keyboard
Cascade connection from interrupt controller 2
Real time clock
CardBus controller, PCI-to-USB Universal Host Controller and NeoMagic
MagicGraph 128XD
Reserved
Reserved
Mouse
Co-processor
Hard disk controller
CD-ROM drive controller
Infrared port @ 2F8h (factory default)
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