YAMAHA* AUDIO HARDWARE DEVICE DRIVERS FOR USE WITH WINDOWS* NT

1.0 REVISION HISTORY
2.0 INTRODUCTION
3.0 INSTALLATION INSTRUCTIONS FOR WINDOWS NT 3.51
3.1 Yamaha OPL3SA2 and OPL3SA3 Sound Systems
4.0 INSTALLATION INSTRUCTIONS FOR WINDOWS NT 4.0
4.1 Yamaha OPL3SA2 and OPL3SA3 Sound Systems
5.0 COPYRIGHT/TRADEMARKS

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1.0 REVISION HISTORY
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July 24, 1996: Version 1.0
January 25, 1997: Version 3.03

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2.0 INTRODUCTION
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This file contains last-minute updates.  Please read this file before
proceeding with the installation.  This diskette contains the Yamaha* 
Windows* NT audio device driver.

Supported OS: Windows NT Version 3.51 and Version 4.0

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3.0 INSTALLATION INSTRUCTIONS FOR WINDOWS NT 3.51
-------------------------------------------------
This installation assumes that you have correctly installed Windows NT 
on your computer and that your system is able to boot and run without errors. 
If not, refer to the Windows NT User Manual for help before continuing.

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3.1 Yamaha OPL3SA2 and OPL3SA3 Sound Systems
--------------------------------------------
1. From the Windows NT Program Manager, select the Main icon and then double
   click on Control Panel.
2. Select the Drivers icon, click on the Add button, select "Unlisted or
   Updated Driver", and click on OK.
3. When the Install Driver window appears, insert your Yamaha Driver diskette,
   and type the drive letter of the diskette drive followed the directory NT, 
   then click OK.
4. When the Add Unlisted or Updated Driver window appears, select the
   OPL3-SA Sound System, and click on OK.
5. If you are reinstalling the drivers, you will see a Driver Exists screen
   that asks you if you would like to use the current driver or install a
   new driver. Click on the New button to continue.
6. At this point you will see a Yamaha OPL3-SA Series Driver window.  If you
   want to change the settings for the sound card, (they are listed under the
   Wave section of the hardware setup), select the drop down menu next to
   I/O Address or IRQ and select your new resources.
7. Place a checkmark in the ENABLE MPU401 checkbox. If you wish to change
   the resources for this device, select the new setting from the drop down
   menus labeled I/O Address, and IRQ.
8. Place a checkmark in the Use Dual DMA checkbox.  If you wish to change
   the DMA channels, select the radial button next to the resource you want
   to use, (choices are DMA 0, 1, and 3).
9. When you are finished, click on OK.  You will now see a System Setting
   Change window, select Restart Now to finish the installation and reboot
   the system.

Note:  After the reboot you should hear the Windows sound after you log in.
If you do not, check resource conflicts using the Windows NT Diagnostics
utility located in the Administrative Tools folder.

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4.0 INSTALLATION INSTRUCTIONS FOR WINDOWS NT 4.0
------------------------------------------------
Note this installation assumes that you have correctly installed Windows NT
on your computer and that your system is able to boot and run without errors. 
If not, refer to the Windows NT User Manual for help before continuing.   

--------------------------------------------
4.1 Yamaha OPL3SA2 and OPL3SA3 Sound Systems
--------------------------------------------
1. From the Windows NT desktop, click on the START button, choose Settings,
   and then Control Panel.
2. Double Click on the Multimedia icon, and select the Devices tab. 
3. Click on the Add button, select "Unlisted or Updated Driver", and
   click on OK.
4. When the Install Driver window appears, insert your Yamaha Driver diskette,
   and type the drive letter of the diskette drive followed by the 
   directory NT, then click OK.
5. When the Add Unlisted or Updated Driver window appears, select the
   OPL3-SA Sound System, and click on OK.
6. If you are reinstalling the drivers, you will see a Driver Exists screen
   that asks you if you would like to use the current driver or install a
   new driver. Click on the New button to continue.
7. At this point you will see a Yamaha OPL3-SA Series Driver window.
   If you want to change the settings for the sound card, (they are listed
   under the Wave section of the hardware setup), select the drop down menu
   next to I/O Address or IRQ and select your new resources.
8. Place a checkmark in the ENABLE MPU401 checkbox. If you wish to change
   the resources for this device, select the new setting from the drop down
   menus labeled I/O Address, and IRQ.
9. Place a checkmark in the Use Dual DMA checkbox.  If you wish to change
   the DMA channel, select the radial button next to the resource you want
   to use, (choices are DMA 0, 1, and 3).
10.When you are finished, click on OK.  You will now see a System Setting
   Change window, select Restart Now to finish the installation and reboot
   the system.

Note:  After the reboot you should hear the NT logon sound after you log in.
If you do not, check for resource conflicts using the Windows NT Diagnostics
utility, located in the Administrative Tools folder.

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5.0 COPYRIGHT/TRADEMARKS
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*Other brands and trademarks are the property of their respective 
owners.
