Acer 250 manual Advanced, Parameter Description Options, IRQ7/IRQ5, DMA3/DMA1

Models: 250

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Advanced

The Advanced menu screen contains parameters involving your hardware devices. It also provides advanced settings of the system.

The table below describes the parameters in the screen. Settings in boldface are the default and suggested parameter settings.

Parameter

Description

Options

 

 

 

Infrared Port

Enables, disables or auto detects the infrared port.

Disabled/Disabled/Auto

Parallel Port

Enables, disables or auto detects the parallel port.

Enabled/Disabled/Auto

 

 

 

Mode

Sets the operation mode of the parallel port.

ECP, EPP, Normal or Bi-directional

 

 

 

Base I/O address

Sets the I/O address of the parallel port.

378h/278h/3BCH

 

 

 

Interrupt

Sets the interrupt request of the parallel port.

IRQ7/IRQ5

 

 

 

DMA channel

Sets a DMA channel for the printer to operate in

DMA3/DMA1

 

ECP mode. This parameter is enabled only if Mode

 

 

is set to ECP.

 

 

 

 

Legacy USB Support

Enables, disables USB interface devices support

Option: Disabled or Enabled

 

under DOS mode.

 

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Chapter 2

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Acer 250 manual Advanced, Parameter Description Options, IRQ7/IRQ5, DMA3/DMA1