Int 33 Fn 00A6  U - Truedox Mouse Driver - Set Resolution                  [M]

   AX = 00A6h
   BX = new software resolution
       0001h 50-200 dpi
       0002h 200-400 dpi
       0003h 400-800 dpi

Note:  this is the mouse driver for the Dell Dimension series of computers, by
     TRUEDOX Technology Corporation

See Also: AX=00A0h,AX=00A1h,AX=0666h