Irq assignments – Sony PCV-E518DS User Manual
Page 103
Miscellaneous Technical Information
95
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 #
Plug &
Play
Default Assignment
0
N/A
System timer
1
Yes
Standard 101/102-key or Microsoft
®
Natural Keyboard
2
N/A
IRQ from second programmable interrupt controller
3
Yes
Communications ports (COM2 and COM4)
4
Yes
Communications ports (COM1 and COM3)
5
Yes
Sound
6
Yes
Standard diskette drive controller
7
Yes
Printer port (LPT1)
8
N/A
System CMOS/real time clock
9
Yes
USB
10
Yes
Sound/LT WinModem
11
Yes
Matrox MGA-G200 AGP
12
Yes
PS/2-compatible mouse port
13
N/A
Numeric data processor
14
No
Primary IDE controller
15
No
Secondary IDE controller