Int 33 Fn 0025  - MS Mouse V6.26+ - Get General Driver Information         [M]

   AX = 0025h

Return: AX = general information
       bit 15: driver loaded as device driver rather than TSR
       bit 14: driver is newer integrated type
       bits 13,12: current cursor type
           00 software text cursor
           01 hardware text cursor (CRT Controller's cursor)
           1X graphics cursor
       bits 11-8: interrupt rate (see AX=001Ch)
       bits 7-0:  count of currently-active Mouse Display Drivers (MDD),
           the newer integrated driver type
   BX = cursor lock flag for OS/2 to prevent reentrancy problems
   CX = mouse code active flag (for OS/2)
   DX = mouse driver busy flag (for OS/2)