INT 14 - TelAPI - "telioctl" - CONNECTION CONTROL AH = E4h BX = connection ID (see AH=E0h"TelAPI") CX = Telnet command/option identifier (see #00400) ES:SI -> buffer containing command/option argument (see #00399) Return: AX = status (0000h, etc.) (see #00397) Desc: start filter control, initiate Telnet option negotiation, or get filter control status SeeAlso: AH=A9h,AH=E6h,AX=FF00h,INT 6B/AX=0600h