HoMe
3dfx Voodoo3 3000 AGP - 'User's Guide' - Part 1
Welcome to the On-line User's Guide for your Voodoo3
accelerator card! Use this Guide to learn about the advanced features of your new card,
how to select the display settings you want, and other tips and tricks for getting the
most from your Voodoo3 card. Select from the options listed below and the items on the
menu at the left for more information.
Windows 95 or 98
Windows NT 4.0
Detailed Instructions - Windows 95 or 98
How to remove display utilities or
control panels for your display card:
To remove the display utilities or control panels for a display card you are
currently using, you must first locate and identify them. There are four main places where
you should look for these items:
- The first and most important place to look is in the users guide,
installation instructions, or owners manual for the card you are about to remove.
Any programs that would have been added to your system when you installed the card should
be described in the documentation for that card. There may also be specific instructions
for uninstalling the cards software from your system. If so, you should use those
instructions to remove the cards software.
- Many programs of this type add an item to the "Programs" menu on your
Windows "Start" menu. Such an item may be listed by the name of the display card
it is associated with, or by the name of the company that manufactured the card. Display
utilities and control panels like this are often given their own specific names, like the
"3dfxTools" software for your new Voodoo3 card. If you find such an entry, look
to see if there is also an "Uninstall" option listed there. If you find one,
then that is probably what you should use to remove the software from your system.
- The Windows Control Panel probably contains the actual program icons for any
display utilities or control panels that may have been installed on your system with the
old card. This may help you to identify the program you wish to remove, although it
probably will not give you direct access to a method for removing it. However, the
"Add/Remove Programs" item in the Windows Control Panel can probably remove the
software for you once you know what software to remove.
- The Windows "StartUp" folder may contain a shortcut to the display
utility or control panel for the old card. I so, you can simply delete the shortcut from
the "StartUp" folder to disable the program, but that will not remove the
software from your system. You may also want to use the "Add/Remove Programs"
item in the Windows Control Panel to actually remove the software from your system.
How to open the Windows Control
Panel:
- Click on the "Start" button on your Windows Taskbar.
- Select the "Settings" menu item.
- Then select "Control Panel" to open the Windows Control Panel.
The Control Panel typically contains the standard arrangement of icons shown in
the diagram below, as well as any additional icons for programs, utilities, or control
panels that may have been installed by other programs or devices. Please notice that the
icons in your Control Panel may be different from the ones shown here, depending on the
Windows options and other software you have installed. Also, the "Display" item
shown opens the standard Windows "Display Properties" dialog box and you should
not try to remove it from the Windows Control Panel.

The typical arrangement of icons
in the Windows Control Panel
Examine the icons in your Control Panel for any display utilities or controls
that were installed along with the card you are about to remove from your computer. When
you remove or uninstall the software for the current display card, you may be prompted to
restart your system. Please do so before you continue.
One of the items shown in the Windows Control Panel is called "Add/Remove
Programs". Double-click on the icon to open the "Add/Remove Programs"
dialog box. Scroll through the list of programs in that dialog box to identify any display
utilities like 3dfx Tools. Select the program you want to remove and click on the
"Add/Remove..." button. Follow the on-screen instructions to complete the
process.
How to select the standard VGA display
driver:
In Windows 98...
- Open the "Display Properties" dialog box and
select the "Settings" tab.
- Click on the "Advanced
" button to open the adapters
"Properties" dialog box.
- Select the "Adapter" tab and then click on the "Change
"
button.
- When the "Update Device Driver Wizard" appears, click on the
"Next>" button.
- On the next screen, select "Display a list of all the drivers in a specific
location, so you can select the driver you want" and click on the
"Next>" button.
- Select "Show all hardware", then scroll to the top of the list under
"Manufacturers:" and select (Standard display types) and then select
"Standard PCI Graphics Adapter (VGA)" under "Models:" and click on the
"Next>" button.
- Windows will install the standard VGA display driver and prompt you to restart
your system for the changes to take effect.
- You should go ahead and restart your system to verify that the standard VGA
display driver loads properly. When you restart the system the standard VGA display driver
is activated for use with your current display card.
In Windows 95...
- Open the "Display Properties" dialog box and
select the "Settings" tab.
- Click on the "Advanced Properties" button to open the "Advanced
Display Properties" dialog box.
- Click on the "Change..." button on the "Adapter" page to open
the "Select Device" dialog box.
- Select "Show all hardware", then scroll to the top of the list under
"Manufacturers:" and select (Standard display types) and then select
"Standard PCI Graphics Adapter (VGA)" under "Models:" and click on the
"OK" button.
- Windows will install the standard VGA display driver and prompt you to restart
your system for the changes to take effect.
- You should go ahead and restart your system to verify that the standard VGA
display driver loads properly. When you restart the system the standard VGA display driver
is activated for use with your current display card.
How to open the Display Properties
dialog box
There are several methods available for opening the Display Properties dialog
box:
- Click your right mouse button while the cursor is on any empty portion of your
Windows desktop, not on any icon or in any open program window. Select
"Properties" form the menu that appears.
- Click on the "Start" button, select "Settings", then select
"Control Panel". Next, double-click on the "Display" icon.
- Double-click on the "My Computer" icon on your Windows desktop.
Double-click on the "Control Panel" icon, then double-click on the
"Display" icon.
How to select the display settings
you want
- When you have opened the Display Properties dialog box, select the
"Settings" tab to open the Settings page.
- Use the "Colors" drop-down selection box at the left of the Settings
page to select the number of colors (or color-depth) you would like to use.
- Move the "Screen area" slider control to the right to increase the
display resolution you are using or back to the left to decrease the resolution. Be sure
to select a display mode that you monitor can support before you continue.
- Click on the "Apply" button to activate the selections you have made
without closing the Display Properties dialog box.
- Click on the "OK" button to activate the selections and close the
dialog box.
- Select "Cancel" to close the dialog box discarding any changes you have
made there.
How to configure your 3dfx Tools
options
When you have opened the "Display Properties" dialog box, select the
"Settings" tab and then click on the "Advanced
" button to open
the Voodoo3 Properties dialog box.
There will be some new tabs in this dialog box, depending on the options
supported by your Voodoo3 card:
There will also be a new 3dfx Tools Control Panel icon in
your Windows Control Panel. 
Select the "3dfx Info" tab to open the "3dfx
Info" page, shown here

The "3dfx Info" page of the Voodoo3
Properties dialog box
Click on the small "+" to the left of an entry to view the details for
that item. The information available for your Voodoo3 card includes:
- Product (name)
- Hardware Version
- Manufacturer
- Total Video Memory
- GFX (graphics chip) Clock Speed
- Memory Clock Speed
The version of the 3dfx Tools software that you are currently using is also
shown here. The last two items listed give you access to information about the current and
previous display adapters and monitors you have used with your system.
Select the "3dfx TV" tab to open the "3dfx TV" page, shown
here...

The "3dfx TV" page of the Voodoo3 Properties
dialog box
Place a check in the "Enable output to TV" checkbox to activate the TV
output option for your Voodoo3 card. This will also make the controls in the
"Centering" and "Settings" sections of the page availble. Use the
"Signal type:" selection box to choose the TV output format that is appropriate
to your local video standards. The NTSC signal format is the video standard throughout
North America and the PAL signal format is the primary video standard for most of Europe.
If you would like for the display output from your computer to appear only on
the TV screen and not on your computer's monitor, then place a check in the checkbox
labeled "When using TV output, don't use my monitor" to disable your Voodoo3
card's SVGA output while using the TV output option.
Use the controls in the "Centering" section of the page to adjust the
placement of the computer's display on your TV screen. These adjustments will only affect
the placement of the display on your TV screen, not on your SVGA monitor.
The drop-down selection box in the "Settings" section at the lower
right of the page allows you to use the slider control there to adjust several different
TV output options to find the best match for your TV's capabilities:
- Screen Fit - select this option to adjust the size of the computer's display on
your TV screen
- Flicker Filter - this allows you to adjust the amout of flicker-filtering applied
to the TV output signal
- Color - select this option to adjust the color level of the TV output signal
- Brightness - this allows you to increase or decrease the brightness level of the
TV output signal
NOTE: To use the Voodoo3 3000 card's TV output you must connect a television to
the Video Output Connector on the card using an S-video cable, or a video line (composite
video) cable with the included Video Output Cable.
Select the "3dfx Tweaks" tab to open the
"3dfx Tweaks" page, shown here

The "3dfx Tweaks" page of the Voodoo3
Properties dialog box
NOTE: Changing the settings on the "3dfx
Tweaks" page could affect the visual quality or display performance of your Voodoo3
card with some software. You should only make changes to these settings if you are sure
they are necessary for the proper functioning of the software you are using.
Gamma Settings
The controls in the "Gamma Settings" group allow you to
increase or decrease the color brightness levels of your display. If your display seems
too dark or too bright, move the Gamma slider controls to the left to decrease the Gamma
levels or to the right to increase the Gamma levels. If you need to adjust the relative
color levels for your display, then remove the check from the "Lock Gamma"
slider controls to move the Gamma slider controls for each color separately (R = Red, G =
Green, B = Blue). The default Gamma Setting is 1.00 for each color.
Selection
The three options in the "Selection" group allow you to
choose which set of the Voodoo3 card's features you want to change. When the
"Desktop" option is selected, you can change the Voodoo3 card's Gamma Settings
for your Windows desktop environment itself. Please note that this option only affects the
non-3D functions of Microsoft's DirectX.
Direct3D
This option allows you to change the Voodoo3 card's Gamma Settings
for your Direct3D applications, and to change the video overlay option in the "D3D /
DirectDraw" section.
Glide / OpenGL
Select this option to change the Gamma Settings for your Glide and
OpenGL applications, and to change any of the options in the "Glide / OpenGL"
group of controls:
Disable the splash screen - Place a check in this checkbox to
disable the Glide splash screen.
Force mipmap dithering - Place a check in this checkbox to enable
texture mipmap dithering. This may improve the visual quality of some applications, but it
may also decrease the rendering performance of your Voodoo3 card.
Limit texture memory to 2MB - Place a check in this checkbox to
reserve two megabytes of texture memory for the texture mapping unit in a Glide
application. Some Glide games may not work properly unless this option is selected.
Force triple buffering - Place a check in this checkbox to enable
triple buffering if the Glide application has enough frame buffer memory available to
support it. This may improve the rendering performance of your Voodoo3 card in some Glide
applications, but all Glide applications are not compatible with triple
buffering and may produce unusual display "artifacts" if this option is
selected.
Reset to Previous
Click this button to undo any changes you have made to the options
for the current selection (Desktop, Direct3D, or Glide / OpenGL).
Factory Defaults
Click this button to restore the original factory default values
for the currently selected option.
The 3dfx Tools Control Panel
To disable any of the 3dfx Tools and remove the corresponding 3dfx Tools page
from the "Voodoo3 Properties" dialog box, simply open the Windows "Control
Panel" and double-click on the "3dfx Tools" icon to open the "3dfx
Tools" control panel, shown here

The "3dfx Tools" control panel
Remove the check from the checkbox beside the option you wish to disable and
click on the "Apply" button. To restore that options page to the
"Voodoo3 Properties" dialog box and reactivate the option, simply place a check
in the checkbox beside the option you wish to restore and click "Apply".
Detailed Instructions - Windows NT 4.0
How to open the Display Properties dialog
box
There are several methods available for opening the Display Properties dialog
box:
- Click your right mouse button while the cursor is on any empty portion of your
Windows NT desktop, not on any icon or in any open program window. Select
"Properties" form the menu that appears.
- Click on the "Start" button, select "Settings", then select
"Control Panel". Next, double-click on the "Display" icon.
- Double-click on the "My Computer" icon on your Windows desktop.
Double-click on the "Control Panel" icon, then double-click on the
"Display" icon.
How to select the standard VGA display
driver in Windows NT 4.0:
- Open the "Display Properties" dialog box, then select the
"Settings" page and click on the "Display Type" button.
- Click on the "Change..." button to open the "Change Display"
dialog box.
- Select "Show all hardware", then scroll to the top of the list under
"Manufacturers:" and select (Standard display types) and then select
"Standard PCI Graphics Adapter (VGA)" under "Models:" and click on the
"Next>" button.
- Windows NT will install the standard VGA display driver and prompt you to restart
your system for the changes to take effect.
You should go ahead and restart your system to verify that the standard VGA
display driver loads properly. When you restart the system the standard VGA display driver
is activated for use with your current display card.
How to select the display settings you
want in Windows NT 4.0:
- When you have opened the Display Properties dialog box, select the
"Settings" tab to open the Settings page.
- Use the "Colors" drop-down selection box at the left of the Settings
page to select the number of colors (or color-depth) you would like to use.
- Move the "Screen area" slider control to the right to increase the
display resolution you are using or back to the left to decrease the resolution. Be sure
to select a display mode that you monitor can support before you continue.
- Click on the "Apply" button to activate the selections you have made
without closing the Display Properties dialog box.
- Click on the "OK" button to activate the selections and close the
dialog box.
- Select "Cancel" to close the dialog box discarding any changes you have
made there.
How to open the Windows NT Control Panel:
- Click on the "Start" button on your Windows Taskbar.
- Select the "Settings" menu item.
- Then select "Control Panel" to open the Windows NT Control Panel.
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