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Appendix
Resources
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The following tables list the factory-set statuses of the interrupt request levels (IRQ), DMA
channels, and I/O port addresses of the PC.
To install an expansion card not supporting Plug & Play, configure the expansion card so as to
not duplicate the resource assignments of the PC.
*1
Because of PCI device, the allocated IRQ level may be changed.
DMA
0
1
2
3
4
5
6
7
Status
Free
Free
Floppy disk
Free
Slave DMA controller
Free
Free
Free
I/O
0200h to 0207h
02F8h to 02FFh
0378h to 037Fh
0388h to 038Bh
03B0h to 03BBh
03C0h to 03DFh
03F8h to 03FFh
Status
Joystick
Serial port (COM2)
Parallel port
Sound card
Display adapter
Display adapter
Serial port
IRQ
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Status
System timer
Keyboard
Slave IRQ controller
Serial port (COM2)
Serial port (COM1)
Free
Floppy disk
Parallel port (LPT1)
Real-time clock
USB
*1
/Sound
*1
LAN
*1
Free
Mouse
Floating-point processor
Primary IDE
Secondary IDE
Although "Joystick" is displayed in the device manager of Windows 95/98, it cannot be
used with this PC because the joystick connector is not provided in your PC.
14-APPENDIX(92-110)
25/4/00, 10:37 am
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