| IRQ | Gerät |
| 0 | System timer |
| 1 | Keyboard |
| 2 | Cascade from IRQs 8-15 |
| 3 | TTYS1 (COM2) or TTYS3 (COM4) |
| 4 | TTYS0 (COM1) or TTYS3 (COM3) |
| 5 | manche Soundkarten / LPT1 |
| 6 | Floppy Disc Controller |
| 7 | LPT0 |
| 8 | Real-time clock (in CMOS) |
| 9 | |
| 10 | |
| 11 | |
| 12 | PS/2 Mouse |
| 13 | Math coprocessor |
| 14 | Primary IDE |
| 15 | Secondary IDE |