Specifications
I/O Address (hex)
2F0 to 2F7
2F8 to 2FF
300 to 31F
320 to 36F
370 to 377
378 to 37F
380 to 387
388 to 38B
38C to 3AF
3B0 to 3BB
3BC to 3BF
3C0 to 3DF
3E0 to 3E1
3E2 to 3E3
3E8 to 3EF
3F0 to 3F7
3F8 to 3FF
CF8 to CFB
CFC to CFF
6–16
Table 6-13
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 processor
Unused
Internal modem
"A" diskette controller
Serial port (COM1/default)
PCI configuration index register (PCIDIVO-1)
PCI configuration data register (PCIDIVO-1)
Maintenance and Service Guide