Int 21 Fn 4416  OU - Dr Dos 5.0-6.0 - History Buffer, Share, And Hiload C  [O]

   AX = 4416h to 4418h

Note:  these obsolete subfunctions (which are no longer supported in Novell
     DOS 7) are identical to AX=4456h through 4458h

See Also: AX=4456h,AX=4457h,AX=4458h