Int 33 Fn 0012  - MS Mouse - Set Large Graphics Cursor Block               [M]

   AX = 0012h
   BH = cursor width in words
   CH = rows in cursor
   BL = horizontal hot spot (-16 to 16)
   CL = vertical hot spot (-16 to 16)
   ES:DX -> bit map of screen and cursor maps

Return: AX = FFFFh if successful

See Also: AX=0009h,AX=002Ah,AX=0035h