I/O Address
(hex)
2F0—2F7
2F8—2FF
300—31F
320—36F
370—377
378—37F
380—387
388—38B
38C—3AF
3B0—3BB
3BC—3BF
3C0—3DF
3E0—3E1
3E2—3E3
3E8—3EF
3F0—3F7
3F8—3FF
CF8—CFB
CFC—CFF
Maintenance and Service Guide
System I/O Addresses (Continued)
System Function
(shipping configuration)
Unused
Infrared port
Unused
Unused
Secondary diskette drive controller
Parallel port (LPT1/default)
Unused
FM synthesizer—OPL3
Unused
VGA
Reserved (parallel port/no EPP support)
VGA
PC Card controller in CPU
Unused
Internal modem
"A" diskette controller
Serial port (COM1/default)
PCI configuration index register (PCIDIVO-1)
PCI configuration data register (PCIDIVO-1)
Table 6-24
Specifications
6–29