Irq assignments – Sony PCV-L400 User Manual
Page 93
Miscellaneous Technical Information
85
IRQ Assignments
✍
This shows the factory default values. Windows 98 will reassign resources to best meet
the needs of a particular configuration. PCI IRQs can be shared between several PCI
devices.
IRQ #
Default Assignment
0
Interval timer
1
Keyboard buffer full
2
Cascade interrupt from slave PIC
3
COM2 (used for Sony Original Function)
4
Communications ports (COM1 and COM3)
5
PCMCIA
6
Standard diskette drive controller
7
Printer port (LPT1)
8
System CMOS/real time clock
9
IrDA
10
Video, audio, fax/modem, user-specified
11
CardBus, USB, user-specified
12
Onboard PS/2-compatible mouse port
13
Numeric data processor
14
Primary IDE controller
15
Secondary IDE controller