//***************** C-Media AC97 NT4 driver Release Note ******************//
                 (Support Intel ich2/ich4,sis7012,via8233)
                          --Standard Version--

Date: 2003/08/21

Version: 4.10.00.002Ea

Driver description:
  The C-Media AC97 codec driver is working on the NT4.0 with Intel Ich2, ICH4,
  Sis7012, and Via8233 Via686 and nVidia chipsets. It consists seven files:
  IAC97U4.DLL	// ac97 user mode driver 
  IAC97K4.SYS	// ac97 kernel mode driver
  OEMSETUP.INF	// installation inforamtion
  SMIDI32.DLL	// midi library
  WAVE.DAT	 
  TABLE.DAT
  CMINT40.INI

Modification:
-support cm9738/9739/9761 codec


Date: 2003/04/08

Version: 4.10.00.002Da

Driver description:
  The C-Media cm9738 driver is working on the NT4.0 with Intel Ich2, ICH4,
  Sis7012, and Via8233 Via686 and nVidia chipsets. It consists seven files:
  IAC97U4.DLL	// ac97 user mode driver 
  IAC97K4.SYS	// ac97 kernel mode driver
  OEMSETUP.INF	// installation inforamtion
  SMIDI32.DLL	// midi library
  WAVE.DAT	 
  TABLE.DAT
  CMINT40.INI

Modification:
-support ICH5, and add checking secondary codec.
----------------------
2002/10/31
-Add DCOffset
2002/10/01
-   Unify the codec's output string to "C-Media AC97 xxxx" (ex. Mixer/Wave Out/Stereo In/Midi Out).
-   Fixed a bug: Mic Boost enable function.
-   Fixed a bug: Cmi9739: Master/Waveout volume control.
2002/10/14
-Fixed a bug: Moving Waveout Volume when Mater volume is mute on Cmi9739.
2002/08/28
-   Provide Cmint40.ini file to identify the special motherboard IDs and their features.
-   Fixed a bug: Let CD-In volume control smoothly in cmi9738.
2002/08/14
Version: 4.10.00.0025a
-   Add to support nVidia and Via686 chipsets
----------------------
Date: 2002/08/02
Version: 4.10.00.0022a
-   Fixed a bug: Master volume control
----------------------
2002/07/30
Version: 4.10.00.0017a
-   Fixed a bug: Move the balance of master volume to left and CD-In's to right most, it should be silence.
----------------------
2002/07/24
Version: 4.10.00.0016a
-   Fixed a bug: abnormal noise occurred on mic recording with 22.05kHz/single channel.
----------------------
2002/07/12
Version: 4.10.00.0014a
-   Let silence if the scale of Internal CD-In/ Line-In is setting to min.
2002/07/10
-   Force codec playback/record state to 2-channels.
----------------------
Date: 2002/06/11
Version: 4.10.00.0011a for Standard
-   Enable Master Volume Boost function. 
-   Support midi out function, and dynmaic checking midi library is existed or not.
-   FIT ASUS REQUIREMENT(ICH2/ICH4/Sis7012/Via8233 South Bridge):
      Combine Phone and Auxillary controls into one (Aux/Phone) on Windows Mixer.
----------------------
Date: 2002/06/03
Version: 4.10.00.0010a for Standard
-  Default Master volume is set to Max(0xffff), 
   WaveOut, CD-Outn, Line-Out is the half of max(0x7fff),
   Mic-In, CD-In, Line-In is 0x1fff. 
----------------------
Date: 2002/05/28
Version: 4.10.00.0007a for Standard
-     Enable Master Volume Boost function. 
---------------------- 
Date: 2002/05/21
Version: 4.10.00.0006 for Standard
-    Check the secondary codec if the chipset is ich4 and primary codec is not ready.
----------------------------