with S3TR_CL you can find the best frequency value for
the S3-Trio version of Font20 (F20_S3TR.COM)

1. run F20_S3TR.COM
2. run S3TR_CL.EXE

   you need to loook into you monitor handbook to find the limits
   of your monitor
   
   the value $5549 corresponds to 70 Hz without Font20
   
   try to set an good value that is still supported by the monitor
   on the test machine i have set an value of $7047 - 45.34 MHz
   it gives 92 Hz with Font20
   
   you may adjust the monitor again.
   
   quit S3TR_CL.EXE
   
3. store the value that you found best into autoexec.bat

   example:

   SET F20=7047
   
4. reload DOS and F20_S3TR.COM
   
