NEC PowerMate VT 300i Series Service And Reference Manual page 101

Address (Hex)
03CE-03CF
03D4-03D5
03DA
03E8-03EF
03F0-03F5
03F6
03F7 (write)
03F7, bit 7
03F7, bit 6 through 0
03F8-03FF
04D0-04D1
0530-0537
0604-060B
LPT n + 400h
0CF8-0CFB*
0CF9**
0CFC-0CFF
0E80-0E87
0F40-0F47
0F86-0F87
FF00-FF07
FFA0-FFA7
FFA8-FFAF
* Only accessible by DWORD accesses.
** Byte access only.
4-20 System Board
I/O Address Map
I/O Device Name
Video (VGA)
Video (VGA)
Video (VGA)
COM3
Floppy channel 1
Primary IDE channel command port
Floppy channel 1 command
Floppy disk change channel 1
Primary IDE channel status port
COM1
Edge/level triggered PIC
Windows Sound System
Windows Sound System
ECP port, LPT n base address + 400h
PCI configuration address register
Turbo and reset control register
PCI configuration data register
Windows sound system
Windows sound system
Creative Audio configuration
IDE bus master register
Primary bus master registers
Secondary bus master registers