Integrated Peripheral Configuration Submenu

Feature

Choices

Description

Your Setting

COM 1:

Disabled

Auto forces BIOS to configure the port.

 

(Serial Port A)

Enabled

OS Controlled forces OS to configure the

 

Auto

port.

 

 

OS Controlled

 

 

 

 

 

 

Base I/O Address

3F8

Selects the base I/O address for COM

 

 

2F8

port 1.

 

 

3E8

 

 

 

2E8

 

 

 

 

 

 

Interrupt

IRQ 3

Selects the IRQ for COM port 1.

 

 

IRQ 4

 

 

 

 

 

 

COM 2:

Disabled

Auto forces BIOS to configure the port.

 

(Serial Port B)

Enabled

OS Controlled forces OS to configure the

 

Auto

port.

 

 

OS Controlled

 

 

 

 

 

 

Base I/O Address

3F8

Selects the base I/O address for COM

 

 

2F8

port 2.

 

 

3E8

 

 

 

2E8

 

 

 

 

 

 

Interrupt

IRQ 3

Selects the IRQ for COM port 2

 

 

IRQ 4

 

 

 

 

 

 

Parallel Port

Disabled

Auto forces BIOS to configure the port.

 

 

Enabled

OS Controlled forces OS to configure the

 

 

Auto

port.

 

 

OS Controlled

 

 

 

 

 

 

Mode

Output only

Selects parallel port mode.

 

 

Bi-directional

 

 

 

EPP

 

 

 

ECP

 

 

 

 

 

 

Base I/O Address

378

Selects the base I/O address for LPT port.

 

 

278

Not available in ECP or EPP modes.

 

 

 

 

 

Interrupt

IRQ 5

Selects the IRQ for LPT port.

 

 

IRQ 7

 

 

 

 

 

 

DMA channel

DMA 1

Selects the DMA for LPT port.

 

 

DMA 3

 

 

 

 

 

 

Floppy disk controller

Disabled

Enables onboard diskette controller.

 

 

Enabled

 

 

 

 

 

 

Configuring Your System 3-9

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NEC LC1400 manual Integrated Peripheral Configuration Submenu, 3F8, 2F8, 378