Siemens SIMATIC RI 45 PIII Series Manual page 53

Table 2-1 I/O Address Assignment
Address Assignment
From To
0360 036F Generally not used
0376 0376
Second IDE channel command
0377 0377 Second IDE channel status
0378 037F LPT 1
0380 0387 Generally not used
0388 038C Sound synthesizer
03A0 03AF Generally not used
03B0 03BB Monochrome video or EGA/VGA
03BC 03BF Reserved for LPTn, otherwise vacant
03C0 03CF VGA control register
03D0 03DF CGA / VGA control register
03E8 03EF Reserved for COM 3, otherwise vacant
03F0 03F5 FD controller
03F6 03F6 First IDE channel, command
03F7 03F7 First IDE channel, status
03F8 03FF COM 1
0390 0397 Reserved for SINEC H1 (CP1413),
otherwise vacant
0400 +LPT ECP LPT
0CF8 0CFB PCI config index
0CFC 0CFF PCI config data
FF00 FF07 IDE bus master register
1000 1037 Power management
1080 108F Sound
10C0 10EF Sound
RI 45 PIII, Manual
C79000-G7076-C817-01
Motherboard
Remark
Vacant
Can be switched off
Can be switched off
Can be switched off
Vacant
Can be switched off
Vacant
Reserved / vacant
Reserved / vacant
Can be switched off
Reserved / vacant
PCI BUS
PCI BUS
PCI BUS
PCI BUS
PCI-IO
PCI-IO
2-25