Changing Irq And Dma Settings - NEC VERSA MEDIADOCK Service Manual

2-20 Setup and Operation
The following example decreases the master volume to 3 and increases the wave
volume to 14:
When you finish using the DOS-based application, you do not need to reset the volume set-
tings for Windows. At boot up, Windows specifies its own settings.

Changing IRQ and DMA Settings

Before changing these settings, check the documentation that came with the MS-DOS
based application. If the documentation indicates that the application requires special set-
tings, proceed as follows.
From the DOS prompt, type
1.
MEDIADOK directory.
To display the current IRQ and DMA settings, type
2.
The screen displays the current settings and the following four options from which
to choose.
3. To change a setting, type the number that appears in front of the option and press
Enter .
Specify a new setting from the options displayed.
When done, select
4.
ESSVOL /V:3 /W:14
cd mediadok
1) Set new IRQ channel
2) Set new DMA channel
3) Display current settings
4) Quit
to quit and use the DOS-based application.
4
and press to change to the
Enter
and press
esscfg
.
Enter