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Sony PCV-L400 User Manual

Page 95

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Miscellaneous Technical Information

87

0377

Diskette drive channel 2 command port

0377 (bit 7)

Diskette drive change, channel 2

0377 (bits 6:0)

Secondary IDE controller status port

0378 - 037F

LPT1

0388 - 038D

AdLib (FM synthesizer)

03B4 - 03B5

Video (VGA)

03BA

Video (VGA)

03C0 - 03CA

Video (VGA)

03CC

Video (VGA)

03CE - 03CF

Video (VGA)

03D4 - 03D5

Video (VGA)

03DA

Video (VGA)

03E8 - 03EF

COM3

03F0 - 03F5

Standard diskette drive controller, channel 1

03F6

Primary IDE channel command port

03F7 (Write)

Standard diskette drive command, channel 1

03F7 (bit 7)

Standard diskette disk change, channel 1

03F7 (bits 6:0)

Primary IDE channel status port

03F8 - 03FF

COM1

04D0 - 04D1

Edge/level-triggered PIC

0530 - 0537

Windows sound system

0604 - 060B

Windows sound system

LPTn + 400h

ECP port, LPTn base address + 400h

0CF8 - 0CFB

*

PCI configuration address register

0CF9

Turbo and reset control register

0CFC - 0CFF

PCI configuration data register

0E80 - 0E87

Windows sound system

0F40 - 0F47

Windows sound system

0F86 - 0F87

Yamaha OPL3-SA configuration

FF00 - FF07

IDE bus master register

FFA0 - FFA7

Primary bus master IDE registers

FFA8 - FFAF

Secondary bus master IDE registers

* D word access only.
† Byte access only.

Address Range
(hex)

Description

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