The configuration file to use is: S3NEW
This board seems to have a S3 86C928 chip with 1024K of memory installed.
This is a VESA ver 2.13 board with 1048576 bytes of display memory.
The OEM string is: S3 86C928 Number Nine Inc. 
VGA ax     bx    Mode
 0  0010h  0000h 640x350x16
 0  0012h  0000h 640x480x16
 0  4F02h  0102h 800x600x16
 0  4F02h  0104h 1024x768x16
 1  0013h  0000h 320x200x256
 1  4F02h  0101h 640x480x256
 1  4F02h  0103h 800x600x256
 1  4F02h  0105h 1024x768x256
 3  4F02h  0111h 640x480x65536

The following is a listing of the first 640 bytes of video BIOS.

U @  7400 D                   IBM VGA Compatible BIOS.   fk C   
         Graphics Power By     ---     #9GXE     ---     Your  "
Ticket To Ride"       #9GXE BIOS Version 1.13.03A  Copyright 199
2-93 Number Nine Computer Corp.  All Rights Reserved   Copyright
 1987-93 Quadtel Corp. V2.13.01F01     Self Test:  Passed   Fail
ed!  Consult GXe Documentation   3                     7@ Z  Z  
[  \  ]  ]` ]@ ]                       07/28/9307/28/93         
           4;D;n;          @T  ;                p : "8H9 1 P Q 
S T8X \ ] ^ ` a b 2 3 4 5 : ;Z< @XC E F G H I J K L M N O PATCH