User`s manual

Chapter 4: BIOS
4-15
Mode
This setting allows you to set the type of device that will be connected to Serial
Port B. The options are Normal, IR and ASK-IR (Infra-Red Devices).
Base I/O Address
This setting allows you to select the base I/O address for Serial Port B. The
options are 3F8, 2F8, 3E8 and 2E8.
Interrupt
This setting allows you to select the IRQ (interrupt request) for Serial Port B.
The options are IRQ3 and IRQ4.
Floppy Disk Controller
Thissettingallowsyoutoassigncontroloftheoppydiskcontroller.Theoptions
are Enabled(userdened),Disabled,andAuto(BIOS-andOS-controlled).