ATDT xxx-xxxx = Touch Dial    CTRL BREAK = Stop transfer
         ATDP xxx-xxxx = Pulse Dial    ALT N = Nuke (abort transfer)
         ATH0 = Hangup                 CTRL X = Stop Zmodem (12 times)
         ATE1 = Screen Echo            ALT F = Skip current file
         Zmodem Receives Autostart     ALT B = Cancel current session
         Ymodem Reveives = F3          -rrm = Compare/Resume Moby Turbo
         Exit = F1                     -rrm8g = ANSI graphics support