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Table 6-15
Continued
I/O Address
System Function (Shipping Configuration)
(Hex)
201
Joystick (Decoded in ESS1688)
202 - 21F
Unused
220 - 22F
Entertainment Audio
230 - 26D
Unused
26E - 26
National 87334 "Super IO" Controller in expansion
base/convenience base
Unused
278 - 27F
Unused
280 - 2AB
2A0 - 2A7
Expansion base/convenience base
Selection, Hard Drive Reset, IDE Select, MultiBay
Device Identification
Unused
2A8 - 2E7
2E8 - 2EF
Reserved Serial Port
Unused
2F0 - 2F7
2F8 - 2FF
Infrared port
Network Interface in
300 - 31F
(Default; Alternate is 320, 340, or 360h)
Unused
320 - 36F
370 - 377
Secondary Floppy Controller (In
base/convenience base
CPU)
Parallel Port (LPT1/Default)
378 - 37F
Unused
380 - 387
FM Synthesizer - OPL3
388 - 38B
Unused
38C - 3AF
VGA
3B0 - 3BB
Reserved (Parallel Port/No EPP Support)
3BC - 3BF
VGA
3C0 - 3DF
PC Card Controller in CPU
3E0 - 3E1
PC Card Controller in
3E2 - 3E3
3E8 - 3EF
Internal Modem
"A" Diskette Controller
3F0 - 3F7
Serial Port (COM1/Default)
3F8 - 3FF
PCI Configuration Index Register (PCIDIV0-1)
CF8 - CFB
6-14
Specifications
PC Card DMA
expansion base/convenience base
expansion
when a floppy is installed in the
expansion base/convenience base
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