Hardware Interrupts
IRQ no.
IRQ0
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
Function
Timer output
Keyboard
Cascade from IRQ controller 2
Serial port 2
Serial port 1
Parallel port 2
FDD controller
Parallel port 1
Real-time clock
Reserved
Reserved
Reserved
PS/2 mouse
Math coprocessor
HDD controller
Reserved
Specifications A-13