Int 62 Fn 0066  u - Fgdriver V3.03 - "fg_mousespd" - Set Mouse Cursor Spe  [V]

   AX = 0066h
   BX = horizontal mickeys per eight pixels of movement (default 16)
   CX = vertical mickeys per eight pixels of movement (default 16)

Note:  For FGDRIVER v1.10, this function was "FG_PAN" (see AX=0071h);
     "FG_MOUSESPD" was AX=0082h

See Also: INT 33/AX=000Fh,INT 33/AX=001Ah