XMS 0eH: Get Handle Information

                                                     Compatibility: XMS 2.0+ 
 Expects: AH    0eH
          DX    XMS handle (as obtained via XMS 09H)
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 Returns: AX    status: 0000H = successful
                        0001H = error
          BH    current lock count
          BL    current number of free XMS handles
          DX    size of the block, in K-bytes
          ──────────────────────────────────────────────────────────────────
    Info: This fn obtains information about an extended memory block.

          To get the 32-bit address of the block, use XMS 0cH (lock XMB).

See Also: XMS Functions
          Extended Memory Specification (XMS)
          DOS Functions
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