Vap0r.net

IRQ

DEVICE USED in AT, 386, 486, and Pentium Computers

0

System Timer

1

Keyboard Controller

2

Tied to IRQs 8-15

3

COM 2

4

COM 1

5

LPT2 or Sound Card

6

Floppy Diskette Controller

7

LPT 1

8

Real Time Clock

9

Substitutes for IRQ 2

10

Not Assigned

11

Not Assigned

12

PS/2 Mouse Port

13

NPU (Numerical Processing Unit)

14

Primary Hard Disk Controller

15

Secondary Hard Disk Controller