System i/o address map – Sony PCV-R528DS User Manual
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Miscellaneous Technical Information
95
System I/O Address Map
Address Range
(hex)
Description
0000 - 000F
DMA controller
0010 - 001F
System board resources
0020 - 0021
Programmable interrupt controller
0022 - 003F
System board resources
0040 - 0043
System timer
0044 - 005F
System board resources
0060
Standard 101/102-key or Microsoft Natural Keyboard
0061
System speaker
0062 - 0063
System board resources
0064
Standard 101/102-key or Microsoft Natural Keyboard
0065 - 006F
System board resources
0070 - 0073
System CMOS/Real-time clock
0074 - 007F
System board resources
0080 - 0090
DMA controller
0090 - 0093
System board resources
0094 - 009F
DMA controller
00A0 - 00A1
Programmable interrupt controller
00A2 - 00BF
System board resources
00C0 - 00DF
DMA controller
00E0 - 00EF
System board resources
00F0 - 00FF
Numeric data processor
0170 - 0177
Intel 82371AB/EB PCI bus master IDE controller
Secondary IDE controller (dual FIFO)
01F0 - 01F7
Intel 82371AB/EB PCI bus master IDE controller
Primary IDE controller (dual FIFO)
0201
Vortex AU8830 Sound Blaster Pro emulation
0220-022F
Vortex AU8830 Sound Blaster Pro emulation
0290 - 0297
System board resources
0330 - 033F
Vortex AU8830 MPU 401 interface
0376
Intel 82371AB/EB PCI bus master IDE controller
Secondary IDE controller (dual FIFO)
0378 - 037F
Printer port (LPT1)
0388 - 038B
Vortex AU8830 Sound Blaster Pro emulation