═══ 1. Installing OPTI 928/929 Crystal Semi Audio Support ═══

The OPTI 928/929 Audio adapter is designed to run in Windows Sound System mode. 
The Soundblaster settings are for running DOS games. The Opti 928/929 Audio 
adapter will automatically emulate Soundblaster when a DOS game is loaded. 

Consult the following sections for more detailed information on parameters  for 
each mode. 

o  Installing for Crystal Semi-Conductor Audio 
o  Installing for Sound Blaster Emulation 


═══ 2. Installing for Crystal Semi-Conductor Audio ═══

This installation contains support that allows you to emulate the Windows Sound 
System.  To enable this hardware you must select the hardware settings that you 
wish the Crystal Semi-Conductor Audio to be installed on.  These selections can 
be made from the valid list boxes under the Crystal Semi-Conductor Audio Only 
category and the Port category. 

The valid options are: 

o  Port 
o  IRQ 
o  Playback DMA 
o  Capture DMA 


═══ 2.1. Port Options ═══

Valid port choices for Crystal Semi-Conductor Audio are: 

530
E80
F40
604

These choices will vary depending on your hardware configuration. 


═══ 2.2. IRQ Options ═══

Valid IRQ choices for Crystal Semi-Conductor Audio are: 

7
9
10
11

These choices will vary depending on your hardware configuration. 


═══ 2.3. Playback DMA Options ═══

The Crystal Semi-Conductor Audio mode supports DMA choices for both Playback 
and Capture 

Valid Playback DMA options for Crystal Semi-Conductor Audio are: 

0
1
3

These choices will vary depending on your hardware configuration. 


═══ 2.4. Capture DMA Options ═══

The Crystal Semi-Conductor Audio mode supports DMA choices for both Playback 
and Capture 

Valid Capture DMA options for Crystal Semi-Conductor Audio are: 

0
1
3


═══ 3. Installing SoundBlaster Emulation ═══

This adapter has support that allows you to emulate a SoundBlaster. To enable 
this support, select the hardware settings for the SoundBlaster emulation. 
These selections can be made from the valid list boxes under the SoundBlaster 
Only category and the Port category. 

The valid options are: 

o  SB Version 
o  SB DMA 


═══ 3.1. SoundBlaster Version Options ═══

The SoundBlaster Emulation mode supports 4 versions of SoundBlaster.  The 
correct version should be chosen to reflect the version of SoundBlaster that 
your applications support. 

The SoundBlaster versions supported are: 

SoundBlaster 1.5
SoundBlaster 2.0
SoundBlaster Pro
SoundBlaster 4.4


═══ 3.2. SoundBlaster DMA options ═══

The SoundBlaster Emulation mode supports three valid DMA choices. 

The valid DMA choices are: 

1
2
3

These choices will vary depending on your hardware configuration. 


═══ 4. Installing CD-ROM Support ═══

The hardware allows you to operate several types of CD-ROM connected to the 
soundcard.  You can choose the hardware settings that your CD-ROM is operating 
on by selecting the valid CD-ROM choices in the CD Type, CD Port and CD IRQ 
list boxes. 

Note: This program will not install your CD-ROM Drivers. You must run SELECTIVE 
INSTALL to install the CD-ROM Driver for your CD-ROM either before or after 
this install to be able to use your CD-ROM Drive with the OPTI 928/929 audio 
adapter. 

Valid CD-ROM Options are: 

o  CDType Options 
o  CDPort Options 
o  CDIrq Options 


═══ 4.1. CDTypes Supported ═══

The OPTI 928 supports three CD-ROM Types. The OPTI 929 supports four CD-ROM 
Types. 

The valid CDType choices are: 

Mitsumi
Panasonic
Sony31A
Generic IDE (OPTI 929 only)

You must have your CD-ROM device driver already installed on the system for the 
audio adapter to recognize it.  Please see Installing CD-ROM Support for 
details on installing CD-ROM Driver support. 


═══ 4.2. CDPorts Supported ═══

This adapter supports up to four different CD-ROM Ports depending on the CD-ROM 
Type chosen.  You will not be able to chose some CD-ROM Ports depending on the 
type of CD-ROM chosen, as these are not supported by that particular CD-ROM 
Type. 

The valid CD-ROM Ports are: 

320  (Mitsumi, Sony31A)
330  (Panasonic, Sony31A)
340  (Mitsumi, Panasonic, Sony31A)
360  (Sony31A)

These choices will vary depending on your hardware configuration. 


═══ 4.3. CDIrqs Supported ═══

This adapter supports up to seven different CD Irqs that can be selected 
depending on the CD-ROM Type chosen.  You will not be able to select CD-ROM Irq 
choices that are not supported by your chosen CD-ROM Type. 

The valid CD-ROM Irqs are: 

None (Mitsumi, Panasonic, Sony31A)
3   (Mitsumi, Sony31A)
5   (Mitsumi, Sony31A)
7   (Mitsumi, Sony31A)
9   (Mitsumi, Sony31A)
10  (Mitsumi, Sony31A)
11  (Mitsumi, Sony31A)


═══ 5. Enabling Joystick Support ═══

The adapter allows you to select whether or not you wish to use a Joystick with 
your applications.  Select enable from the Joystick list box if you intend to 
use your joystick and disable if you do not have a joystick, or don't wish to 
have it enabled. 


═══ 6. Windows Audio Help ═══

This Installation allows you to install Windows Audio Support onto your system. 
Select the values needed based on the prompts displayed for your Audio adapter. 
The values chosen should be based on values that were picked for the OPTI 
928/929 audio installation.