System i/o address map – Sony PCV-E203 User Manual
Page 100
VAIO MicroTower System Reference
92
System I/O Address Map
Address
Range
(hexadecimal)
Description
0000 - 000F
DMA controller
0010 - 001F
In use by unknown device
0020 - 0021
Programmable interrupt controller
0022 - 003F
In use by unkown device
0040 - 0043
System timer
0044 - 005F
In use by unknown device
0060
Standard 101/102-key or Microsoft Natural Keyboard
0061
System speaker
0062 - 0063
In use by unknown device
0064
Standard 101/102-key or Microsoft Natural Keyboard
0065 - 006F
In use by unknown device
0070 - 0071
System CMOS/real-time clock
0072 - 007F
In use by unknown device
0080
System board resources
0081 - 008F
DMA controller
0090 - 009F
In use by unknown device
00A0 - 00A1
Programmable interrupt controller
00A2 - 00BF
In use by unknown device
00C0 - 00DF
DMA controller
00E0 - 00E1
System board resources
00E2 - 00EF
In use by unknown device
00F0 - 00FF
Numeric data processor
0108 - 010F
LT WinModem
®
NV #3
0120 - 013F
Standard universal PCI-to-USB host controller
0170 - 0177
Shared between Intel 82371AB/EB PCI bus master IDE
controller and secondary IDE controller (dual FIFO)
01F0 - 01F7
Shared between Intel 82371AB/EB PCI bus master IDE
controller and primary IDE controller (dual FIFO)
0200 - 0203
Gameport
™
joystick controller
0220-022F
ES1938 DOS emulation
0274 - 0277
I/O Read Data port for ISA PnP enumerator
02F8 - 02FF
LT WinModem NV #3