Sony PCV-L400 User Manual
Page 95
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