DOS Fn 5bH: Create New File

                                                         Compatibility: 3.0+ 
 Expects: AH    5bH
          DS:DX address of an ASCIIZ string of a filespec
          CX    file attribute
 Returns: AX    error code if CF is set to CY
                file handle (if no error)
    Info: This call is identical to DOS Fn 3cH (create file), except that
          it will fail if the file already exits on the named drive and

          DS:DX points to an ASCIIZ string in the form...
          If the drive or path is omitted, defaults are assumed.

          The file is opened for read/write in compatibility Access Mode.

          Fn 6cH has a options which include this capability.

See Also: Handle-Oriented File I/O
          DOS Functions