User`s guide

Input/output addresses (continued)
I/O address Device
3BC - 3BE Parallel port 3 (LPT3); parallel port 1 (PS/2-compatible)
3BF - 3DF 16C552 registers
3E8 - 3EF Serial port 3 (COM3)
3F0 - 3F5
Onboard diskette controller
3F6
Onboard IDE hard drive controller
3F7
Onboard IDE read
3F7
Onboard diskette controller read/write
3F8 - 3FF Serial port 1 (COM1)
400 - 40B Extended DMA controller 1 registers
40C - 40F
Extended control/test registers
461 -464 Extended NMI register
464 - 465 Extended bus master
480 - 48F Extended DMA page register
4C2 - 4CE Extended DMA 2 registers
4D0 Extended interrupt 1
4D1 Extended interrupt 2
4D4 Extended DMA 2 chaining
4D4
Extended DMA 2 write mode
C02 - C04
System baseboard configuration information
C80 - C83
System baseboard EISA ID register
C84
System baseboard enable
C85 - C87
Reserved
B-10 Specifications