Справочник Пользователя для Intel D850GB

77

I/O Map (continued)

0377, bits 6:0

7 bits

Secondary IDE channel status port

0378 - 037F

8 bytes

LPT 1

0388 - 038B

6 bytes

AdLib

†

 (FM synthesizer)

03CC

1 byte

Video (VGA)

03CE - 03CF

2 bytes

Video (VGA)

03D4 - 03D5

2 bytes

Video (VGA)

03DA

1 byte

Video (VGA)

03E8 - 03EF

8 bytes

COM3

03F0 - 03F5

6 bytes

Diskette channel 1

03F6

1 byte

Primary IDE channel command port

03F8 - 03FF

8 bytes

COM1

One of these ranges:
0530 - 0537
0E80 - 0E87
0F40 - 0F47

8 bytes

Windows Sound System

0800 - 087F

Desktop board resources

LPTn + 400h

8 bytes

ECP port, LPTn base address + 400h

0CF8 - 0CFB*

4 bytes

PCI configuration address register

0CF9**

1 byte

Turbo and reset control register

0CFC - 0CFF

4 bytes

PCI configuration data register

EF00 - EF3F

64 bytes

Windows Sound System

FFA0 - FFA7

8 bytes

Primary bus master IDE registers

FFA8 - FFAF

8 bytes

Secondary bus master IDE registers

Starting on a 64-byte
divisible boundary

64 contiguous bytes

Onboard audio controller

* Dword access only

** Byte access only