I/O Device Configuration Submenu

Default values are in bold typeface.

Feature

Serial Port A

Base I/O Address

Interrupt

Serial Port B

Base I/O Address

Interrupt

Parallel Port

Mode

Base I/O Address

Interrupt

DMA channel

Floppy disk controller

Option

Disabled

Enabled

Auto

3F8h

2F8h

3E8h

2E8h

IRQ3

IRQ4

Disabled

Enabled

Auto

3F8h

2F8h

3E8h

2E8h

IRQ3

IRQ4

Disabled

Enabled

Auto

Output only

Bidirectional

EPP

ECP

378h

278h

178h

3BCh

IRQ5

IRQ7

DMA 1

DMA 3

Disabled

Enabled

Auto

OS Controlled

Description

If set to "Auto", BIOS configures the port.

Selects the base I/O address for COM port A.

Selects the IRQ for COM port A.

If set to "Auto", BIOS configures the port.

Selects the base I/O address for COM port B.

Selects the IRQ for COM port B.

If set to "Auto", BIOS configures the port

Selects the mode of the LPT port.

Selects the base I/O address for LPT port. 178h is only available when the LPT port is in EPP mode. Otherwise, 3BCh is available.

Selects the IRQ for LPT port.

Selects the DMA channel for LPT port when configured for ECP mode.

Enables embedded floppy disk controller.

SRPL8 Server System Product Guide

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Intel SRPL8 manual Device Configuration Submenu, 3F8h, 2F8h, Bidirectional, 378h