System Interrupts - IBM Aptiva Series Hardware Maintenance

System Interrupts

This table shows the system interrupt requests (IRQs) and their functions. You
may use this information if you install an adapter card that requires you to set
IRQs.
Note: IRQ 11 may be used if hardware MPEG is enabled.
Table 1- 5
Interrupt request (IRQ)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1-12
System Interrupts Table
Function
Timer
Keyboard
Cascade interrupt control
Serial alternate/modem
Serial primary
Audio
Diskette
Parallel port
Real-time clock
MIDI
Not used
Not used
PS/2 mouse
Math coprocessor
Primary IDE
Secondary IDE