Communicating Applications Spec - Move received file

        Entry:
          AX = CB14h
          BX = event handle
          CX = receive file number
               0001h first received file
               N   Nth received file
          DS:DX -> ASCIZ string specifying new name for file
        Return:
          AX = 0000h successful
             < 0   error code (see AX=CB01h)