Int 14 Fn A6  - 3com Bapi Serial I/o - Send Short Break                    [S]

   AH = A6h
   DH = session ID (00h for external session managment)

Return: AH = return code (00h,03h,07h,0Ah,0Bh) (see #0320)
Desc:  generate a short break signal; if data delivery was turned off by the
     break, wait for the host to turn it on again

See Also: AH=1Ah,AH=8Ah,AH=FAh,AH=A0h"BAPI"