Dell Inspiron 3700 User Manual

Page 52

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determine if the memory address of an external peripheral (such as a PC Card) conflicts with a memory address reserved by the system.

Check the documentation of the external I/O device to determine its memory address. If there is a conflict with a memory address reserved by the
system, change the address of the device.

Table 6. I/O Memory Map

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NOTE: To view I/O addresses in Windows 98, click the Start button, point to Settings,
and click Control Panel. Double-click the System icon. Click the Device Manager tab,
and then double-click Computer.

Address

Device

0000-001F

DMA controller #1

0020-003F

Interrupt controller #1

0040-005F

System timers

0060-006F

Keyboard controller

0070-007F

RTC and nonmaskable interrupt (NMI) enable

0080-009F

DMA page registers

00A0-00BF

Interrupt controller #2

00C0-00DF

DMA controller #2

00F0-00FF

Math coprocessor

0170-0177

CD-ROM drive controller

01F0-01F7

Hard-disk drive controller

0210-0217

Audio controller

0220-022F

Audio controller

0270-0277

Fast IR

0376-0376

Integrated drive electronics (IDE) controller

0378-037F

LPT1

0388-038B

Audio controller

038B-03BB

Video graphics array (VGA)

03C0-03DF

VGA

03E0-03E1

PC Card controller

03E8-03EF

Fast IR

03F0-03F7

Diskette controller

03F8-03FF

COM1

0530-0537

Audio controller

0778-077B

Extended Capabilities Port (ECP) registers

ECE0-ECFF

USB controller

FFA0-FFAF

Peripheral Component Interconnect (PCI)-IDE bus registers

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