1. VIA_AC_97_ENHACED_AUDIO_CONTROLLER.zip Driver
2. README.TXT File Contents

README.TXT Driver File Contents (VIA_AC_97_ENHACED_AUDIO_CONTROLLER.zip)

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ALi Audio Accelerator Setup Program for NT4 and Win95(1.41.000)
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 INTRODUCTION
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  This program can install ALi M5451 PCI audio accelerator driver in 
  NT4 and Win95.

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 CONTENTS OF THIS Program
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 1.Setup Program
 2.ALi audio VxD driver(ver 4.05.1110 support Win95)
 3.ALi audio NT4 driver(ver 1.52)


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 Execution Instruction
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 1.Install ALi audio driver in Win95 and NT4.
   a.)Run Setup.exe
   b.)Then setup program will prompt you to reboot system.
   c.)After system reboot, ALi audio driver will be installed properly.
 
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 3.Remove ALi audio driver
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   You can remove audio driver in Windows "Add and Remove Program" panel.

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 4.Setup Program Change List
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 1. Initial released for NT4 and Win95 audio driver.
 
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 5. Driver Change List
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 NT4.0
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  V1.52
     1. Remove setup panel
     2. Remove gm10md.sam and gm80mb.sam and gm.dls
    
  V1.51
     1. Fix user-mode driver handle count increment

  V1.50
     1. Support multilanguage configuration UI
  
  V1.41
     1. Fixed the issue that there is noise when play VCD for a while
     2. Support mixer line minimum volume setting 

  V1.4
     1. Rename the volume default setting file ALIDFSET.INI to ALIDFSET.DAT

  V1.35
     1. Set "ALi Audio Wavetable MIDI" as the defuatl MIDI device when use SETUP.EXE 
	to install audio driver
     2. Modify R/W CODEC routine to support M1535+

  V1.34
     1. Can adjust and mute volume in Windows Media Player
     2. Using I/O-mapped  I/O

  V1.33
     1. Disable analog CODEC power management in hardware initialize
     2. Change the volume default setting file name from Default.INI to ALiDfSet.INI.

  V1.32
     1. Support GPIO volume control
     2. Add default volume setting and maximum volume range limited in Default.INI

  V1.31
     1. Implement software SRC     
     2. Support I2S recording and 4 speakers
     3. Dynamically determine whether there surport 4-speaker or 3D control 
        in CODEC

  V1.27
     1. Support PCTel Software Modem
     2. Fixed the procedure for R/W CODEC (reference STimer)
  
  V1.26
     1. Reserve channel 20 and 21 for Modem to use (support Lucent Modem)
     2. Fixed the issue of the recording noise 

  V1.25
     1. Pass the ACT99 V5.1 (HotFix).

  V1.20
     1. Can share the same IRQ with other device
     2. Pass WHQL ACT4.3

  V1.11
     1. change string 'MUP401' to 'MPU401'
     2. set "ALi WaveTable" as default MIDIOUT device
     3. set the recording line "I2S" as stereo channel.
     4. add "Phone", "Video", "MonoMix" Lines in Playback
     5. set all volume setting at half position.
     6. Can set "24K" in Sample setting panel
     7. Can change Sample Table from "1MB" to "4MB"
     8. 3D-Control setting (only depth)
     9. MicroPhone was muted in default setting
    10.Fix the bug which detect whether master volume support Bit5.

 VxD
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  v 4.05.1110
  1. Remove 24k/48k samplerate select
  2. Remove gm10md.sam and gm80mb.sam 

  v 4.05.1109
  1. Fix BIOStar restart issue.
  2. Fix WinDVD long run issue.
  3. Fix fishing game audio issue.

  v 4.05.1108
  1. Fix play PowrDVD delay issue.
  2. Fix Win95 long run issue.
  3. Fix modem enumeration issue in Falcon project.
  4. Implement 1535Plus codec access HAL function in driver.

  v 4.05.1107
  1. Implement volume MAX and MIN function in volume control

  v 4.05.1106
  1. Add Codec ready flag check function in driver.

  v 4.05.1105
  1.  Fixed software modem enumeration issue.
  2.  Fixed wake on ring issue for PCTel software modem.
  3.  Implement Lucent software modem enumeration function.

  v 4.05.1104
  1.  Modify global volume control for software modem function.

  v 4.05.1103
  1.  Implement PCTel software modem HAL function.

  v 4.05.1101
  1.  Implement four 4 speak function and got PC99 logo.


  v 4.05.1007
  1.  Implement I2SIN recording function.

  v 4.05.1005
  1.  Change volume gain default setting for Fujitsu.
  2.  Add optional key in INF file to disable legacy function.

  v 4.05.1004
  1.  Enable I2SIN function.

  v 4.05.1003
  1.  Fixed volume would be auto-increased while wave file is playing.

  v 4.05.1002 
  1.  It fixed power manager issue in this driver. It can resume from S3 successfully.

  v 4.05.1001
  1.  First released.