Owner's Manual

P4M80-M4 BIOS SETUP
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UR2 Duplex Mode
Select the value required by the IR device connected to the IR port. Full-duplex
mode permits simultaneous two-direction transmission. Half-duplex mode permits
transmission in one direction only at a time.
The Choices: Half (default), Full.
Onboard Parallel Port
This item allows you to determine access onboard parallel port controller with which
I/O Address.
The Choices: 378/IRQ7 (default), 278/IRQ5, 3BC/IRQ7, Disabled.
Parallel Port Mode
The default value is SPP.
The Choices:
SPP (default) Usin g P aralle l Port as Standard P rinter Port.
EPP Usin g P aralle l Port as Enhanced P aralle l P ort.
ECP Usin g P aralle l Port as Extended Capabilit ies P ort.
ECP+EPP Using Parallel Port as ECP & EPP mode.
ECP Mode Use DMA
Select a DMA Channel for the port.
The Choices: 3 (default), 1.