Int 14 Fn B3  - 3com Bapi Serial I/o - Get/set Configuration Info          [S]

   AH = B3h
   AL = direction (00h get, 01h set)
   DH = session ID (00h for external session managment)
   DL = configuration item (00h = end-of-line mapping)
   CX = new configuration item value (if AL=01h)
       ---if DL=00h---
       CH = application EOL type (app to Telnet client)
       01h application will send lone CR
       02h application will send CR-? pair
       CL = driver EOL type (Telnet client to Telnet server)
       01h driver should send CR-NUL pair
       02h driver should send CR-LF pair

Return: AH = return code (00h,03h,09h-0Bh) (see AH=A0h"BAPI")
   ---if AL=00h---
   CX = configuration item value (see above)

See Also: AH=B2h