                  AGP 4X/133 VxD Driver  Ver 4.02
                

1) Release Date : 04/24/00

2) Updates :
    a. Modify the string in setup menu, normal -> standard, and
       fix the data rate to 1x in standard mode.
    

3) History
////////////////////////////////////////////////////////////////
// Ver 4.01                                                   //
////////////////////////////////////////////////////////////////
1. Release Date: 04/20/00
2. Updates :
    a. Erase the constraint of GART base address alignment.
    b. Support 256MB Aperture space.
    c. Depending on the data rate, the VREF will be set to STB#
       or AGPREF.
    d. For AMD CPU, set I/O range registers from the base of the
       aperture.

////////////////////////////////////////////////////////////////
// Ver 4.00                                                   //
////////////////////////////////////////////////////////////////
1. Release Date: 12/27/99
2. Updates :
    a. Support the Fast Write and 4G capability.

////////////////////////////////////////////////////////////////
// Ver 3.59                                                   //
////////////////////////////////////////////////////////////////
1. Release Date: 12/22/99
2. Updates :
    a. Fix the compatibility between VT3055 and ATI Rage Pro.
    b. Modify the setup files and inf.

////////////////////////////////////////////////////////////////
// Ver 3.58                                                   //
////////////////////////////////////////////////////////////////
1. Release Date: 12/10/99
2. Updates :
    a. To disable/enable sideband as the default value, please
       modify the registry key, SideBand, in the OEM.REG.
       
       Disable sideband as default value:
              "SideBand"=hex:00,00

       Enable sideband as default value:
              "SideBand"=hex:01,00 

////////////////////////////////////////////////////////////////
// Ver 3.57                                                   //
////////////////////////////////////////////////////////////////
1. Release Date: 10/06/99
2. Updates :
    a. The Aperture Size will depend on the BIOS setting and free memory space.

////////////////////////////////////////////////////////////////
// Ver 3.56                                                   //
////////////////////////////////////////////////////////////////
1. Release Date : 09/30/99
2. Updates :
    a. Fix the bug that system will display blue screen when the linear address
       is 0 at free function.
    b. Add a 'SideBand' option in the registry. The default value is 01 which 
       enables the sideband capability.	

////////////////////////////////////////////////////////////////
// Ver 3.55                                                   //
////////////////////////////////////////////////////////////////
1. Release Date : 07/19/99
2. Updates :
    a. Fix the problem that the system will display protection error for some
       Cyrix CPU.

////////////////////////////////////////////////////////////////
// Ver 3.54                                                   //
////////////////////////////////////////////////////////////////
1. Release Date : 07/12/99
2. Updates :
    a. Fix the problem that the system will display protection error for some
       Cyrix CPU.
    b. Rewrite initial routine to avoid error return by calling mapphystolin.
        
////////////////////////////////////////////////////////////////
// Ver 3.53                                                   //
////////////////////////////////////////////////////////////////
1. Release Date : 06/30/99
2. Updates :
    a. Fix ATI Rage128 conflict with MVP3

////////////////////////////////////////////////////////////////
// Ver 3.51                                                   //
////////////////////////////////////////////////////////////////
1. Release Date : 05/23/99
2. Updates :
    a. Support AGP 2.0 Specification. Those are 4X, FW and 4G bit supported.
    b. Support TNT AGP.
    c. Support ATI Rage128.
    d. Reorginize installation package.	
                                  

