Справочник Пользователя для Intel Motherboard

55

0000 - 000F

16 bytes

DMA controller 1

0020 - 0021

2 bytes

Interrupt controller 1

002E - 002F

2 bytes

Super I/O controller configuration registers

0040 - 0043

4 bytes

Counter/Timer 1

0048 - 004B

4 bytes

Counter/Timer 2

0060

1 byte

Keyboard controller

0061

1 byte

NMI, speaker control

0064

1 byte

Keyboard controller

0070 - 0071

2 bytes

Real time clock controller

0080 - 008F

16 bytes

DMA page registers

00A0 - 00A1

2 bytes

Interrupt controller 2

00B2 - 00B3

2 bytes

APM control

00C0 - 00DE

31 bytes

DMA controller 2

00F0 - 00FF

16 bytes

Numeric processor

0170 - 0177

8 bytes

Secondary IDE controller

01F0 - 01F7

8 bytes

Primary IDE controller

0200 - 0207

8 bytes

Audio / game port / joy stick

0220 - 022F

16 bytes

Audio (Sound Blaster compatible)

0228 - 022F

8 bytes

LPT3

0278 - 027F

8 bytes

LPT2

02E8 - 02EF

8 bytes

COM4/Video (8514A)

02F8 - 02FF

8 bytes

COM2

0330 - 0331

2 bytes

MPU-401 (MIDI)

0376 - 0377

2 bytes

Secondary IDE controller

0120 - 0127

8 bytes

Audio controller

0274 - 0277

4 bytes

I/O read data port for ISA Plug and Play enumerator

0378 - 037F

8 bytes

LPT1

0388 - 038D

6 bytes

AdLib

†

 

(FM synthesizer)

03B0 - 03BB

12 bytes

Video (monochrome)

03C0 - 03DF

32 bytes

Video (VGA

†

)

03E8 - 03EF

8 bytes

COM3

03F0 - 03F5, 03F7

7 bytes

Diskette controller

03F6

1 byte

Primary IDE controller

03F8 - 03FF

8 bytes

COM1

04D0 - 04D1

2 bytes

Edge/level triggered PIC

0530 - 0537

8 bytes

Windows Sound System

LPT

n + 400h

8 bytes

ECP port, LPT

n base address + 400h

0CF8 - 0CFF*

8 bytes

PCI configuration registers

0CF9**

1 byte

Turbo and reset control register

*

DWORD access only

**

Byte access only