Break Signal  16
         16550a chip  33                  Buffer size  38
         Aborted downloads  32            BUSY  34
         Add  20                          Busy strings  34
         Add Line Feeds  16, 31           Capture  9
         Alarm sound  32                  Capture file  36
         Alt-=  17                        Capture file buffer size  33
         Alt-A  13                        Carrier Detect  45
         Alt-B  11                        CD  45
         Alt-C  16                        Character pacing  37
         Alt-D  5, 18                     Character translation  14
         Alt-E  16                        Chat Mode  15, 48
         Alt-F  13                        Chdir  14
         Alt-G  43                        Checksum  26
         Alt-H  9                         CIS Quick B  31
         Alt-I  14, 36                    Clear  20
         Alt-J  12                        Clear Screen  16
         Alt-K  11                        Comm parameters  6
         Alt-L  9                         Comm port setup  40
         Alt-M  17                        Command line switches  4
         Alt-O  29                        COMMAND.COM  12
         Alt-P  6                         Compuserve Quick B  31
         Alt-Q  24                        Compuserve Quick B protocol
         Alt-R  25                            27
         Alt-S  26                        COMSPEC  12
         Alt-T  41                        CONFIG.SYS  3
         Alt-U  9                         Configuring Telix  29
         Alt-V  13                        CONNECT  34
         Alt-W  15                        Connect status  5
         Alt-X  8                         Connect string  34
         Alt-Y  16, 48                    Connection  35
         Alt-Z  5                         Connection type  46
         ANSI-BBS  41                     CR translation  37
         Answerback string  32            CR/LF  16
         ASCII  5, 26                     Crash recovery  39
         ASCII Transfer Setup  36