MSI MS-6580 Manual page 72

BIOS Setup
Parallel Port Mode
This item selects the operation mode for the onboard parallel port:
ECP, Normal, Bi-Dir or EPP.
EPP Version
The item selects the EPP version used by the parallel port if the port is
set to EPP mode. Settings: 1.7, 1.9.
Parallel Port IRQ
When parallel port is set to Auto, the item shows Auto indicating that
BIOS determines the IRQ for the parallel port automatically.
Parallel Port DMA Channel
This feature needs to be configured only when Parallel Port Mode is
set to the ECP mode. When parallel port is set to Auto, the field will
show Auto indicating that BIOS automatically determines the DMA
channel for the parallel port.
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