I/O Address Range
Description
3B0-3BF
Monochrome Display and
Printer Adapter (LPT1)
3C0-3CF
Reserved
3D0-3DF
Color/Graphics Monitor Adapter
3E8-3EF
Serial Port 3
3F0-3F7
Diskette Controller
3F8-3FF
Serial Port 1
443
Watchdog Timer Enable
043
Watchdog Timer Disable
Board Configuration
26