COM-Ports
| COM-Port | IRQ |
|---|---|
| COM1 | 4 |
| COM2 | 3 |
| COM3 | 5 |
| COM4 | 7 |
IRQs
| IRQ | Gerät |
|---|---|
| 0 | Systemtimer |
| 1 | Tastatur-Controller |
| 2 | Interrupt-Controller |
| 3 | Serieller Port 2 (COM2) |
| 4 | Serieller Port 1 (COM1) |
| 5 | Paralleler Port 2 (LPT2) |
| 6 | Diskettencontroller |
| 7 | Serieller Port 4 (COM4) |
| 8 | Echtzeituhr |
| 9 | Paralleler Port 1 (LPT1) |
| 10 | PS/2-Mausanschluss |
| 11 | Soundkarte |
| 12 | USB-Controller |
| 13 | Netzwerkkarte |
| 14 | Modem |
| 15 | Game-Port |
