Shuttle FB81 Manual page 68

allows you to connect your floppy disk drives to the onboard floppy
connector.
Ø The choice: Enabled or Disabled.
Onboard Serial Port1
This option is used to assign the I/O address and interrupt request ( IRQ )
for the onboard serial port1 ( COM1 ).
Ø The choice : Disabled, 3F8/IRQ4, 2F8/IRQ3, 3E8/IRQ4, 2E8/IRQ3 or
Auto.
Onboard Parallel Port
This item allows you to determine onboard parallel port controller I/O
address and interrupt request ( IRQ ).
Ø The choice: 378/IRQ7, 278/IRQ5, 3BC/IRQ7 or Disabled.
Parallel Port Mode
Select an operating mode for the onboard parallel (printer) port. Select
Normal, Compatible, or SPP unless you are certain your hardware and
software both support one of the other available modes.
Ø The choice: SPP, EPP, ECP or ECP+EPP.
ECP Mode Use DMA
When the onboard parallel is set to ECP mode, the parallel port can use
DMA3 or DMA1.
Ø The choice: 1 or 3.
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