Int 14 Fn E4  - Telapi - "telioctl" - Connection Control                   [N]

   AH = E4h
   BX = connection ID (see AH=E0h"TelAPI")
   CX = Telnet command/option identifier (see #0326)
   ES:SI -> buffer containing command/option argument (see #0325)

Return: AX = status (0000h, etc.) (see #0323)
Desc:  start filter control, initiate Telnet option negotiation, or get filter
     control status

See Also: AH=A9h,AH=E6h,AX=FF00h,INT 6B/AX=0600h

Format of TelAPI Telnet command/option argument:
Offset Size    Description (Table 0325)
 00h  5 WORD   numeric arguments
 0Ah   DWORD   -> ASCIZ string

See Also: #0326

(Table 0326)
Values for TelAPI Telnet command/option identifier:
 01h   ASCII       args: none
 02h   BINARY      args: none
 03h   LOCALECHO   args: none      client echos data
 04h   REMOTEECHO  args: none      server echos data
 05h   SGA     args: none      Suppress Go-Ahead signal
 07h   CHARMODE    args: none      no line-buffering
 08h   LINEMODE    args: -> erase-line ch  perform line-buffering
 09h   RECVEOL     args: EOL type
 0Ah   SENDEOL     args: EOL type
 0Bh   EOR     args: none      enable end-of-record sequence
 0Dh   BREAK       args: -> break char
 0Eh   VERBOSE     args: verbosity     display Telnet negotiations?
 0Fh   AYT     args: -> AYT escape ch
 10h   AO      args: -> AO escape char
 11h   IP      args: -> IP escape char
 12h   EC      args: -> escape char
 13h   EL      args: -> escape char
 14h   STATUS      args: type; returns data in structure
 18h   TERMTYPE    args: -> terminal type
 19h   ATTACHPORT  args: port number ; returns session number
 1Bh   TRANSMIT_EOR    args: EOR enabled   append EOR to every telwrite?

See Also: #0325