ASROCK N68-GS4 FX User Manual page 49

Parallel Port Mode
Use this item to set the operation mode of the parallel port. The default
value is [ECP+EPP]. If this option is set to [ECP+EPP], it will show the
EPP version in the following item, "EPP Version". Configuration options:
[Normal], [Bi-Directional], and [ECP+EPP].
EPP Version
Use this item to set the EPP version. Configuration options: [1.9]
and [1.7].
ECP Mode DMA Channel
Use this item to set the ECP mode DMA channel. Configuration
options: [DMA0], [DMA1], and [DMA3].
Parallel Port IRQ
Use this item to set the IRQ for the parallel port. Configuration options:
[IRQ5] and [IRQ7].
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