Int 14 Fn E0  - Telapi - "telopen" - Create Telnet Connection (blocking)   [N]

   AH = E0h
   BX = port number to connect with (default 0017h used if <= 0)
   CX:DX = Internet address of remote host
   DS:DI -> 2-byte remote host (session) identifier
   ES:SI -> 1700-byte buffer for Telnet state record
       0000h:0000h to use TelAPI internally-allocated space

Return: AX = status (0000h-0009h,FED3h,FF37h,FFBDh,FFC0h,FFCDh) (see #0323)
   ES:SI buffer filled with state record
   ES:SI -> internally-allocated state record in some versions

Note:  the remote host identifier may be used to refer to this connection

See Also: AH=E1h,AH=ECh,AX=FF00h

(Table 0323)
Values for TelAPI status:
 0000h-7FFFh   successful (session number)
 FED3h (-301)  no session allocated, or out of TelAPI data space
 FF37h (-201)  all sessions in use
 FFBDh (-67)   unknown hostname
 FFC0h (-64)   host not functioning
 FFC3h (-61)   connection attempt refused
 FFC4h (-60)   connection attempt timed out
 FFC8h (-56)   socket already connected
 FFCDh (-51)   network is unreachable
 FFDDh (-35)   operation would block