Int 33 Fn 0013  - MS Mouse V5.0+ - Define Double-speed Threshold           [M]

   AX = 0013h
   DX = threshold speed in mickeys/second, 0000h = default of 64/second

Note:  if speed exceeds threshold, the cursor's on-screen motion is doubled

See Also: AX=000Fh,AX=001Bh,AX=002Ch