Int 33 Fn 0008  - MS Mouse V1.0+ - Define Vertical Cursor Range            [M]

   AX = 0008h
   CX = minimum row
   DX = maximum row

Note:  in text modes, the minimum and maximum rows are truncated to the
     next lower multiple of the cell size, typically 8x8 pixels

See Also: AX=0007h,AX=0010h,AX=0031h,INT 62/AX=0080h