segment procedure help;

procedure keypress;

const clearscreen = 12;

var ch: char;

  begin
    writeln('---------------Press any key to continue---------------');
    repeat
    until readch(kq,ch);
    writeln(chr(clearscreen))
  end; (* keypress *)

procedure help1;

var ch: char;

begin
if (noun = nullsym) then
begin
writeln('KERMIT is a family of  programs that do reliable file transfer');
write('between computers over TTY lines.  KERMIT can also be ');
writeln('used to make the ');
writeln('microcomputer behave as a terminal for a mainframe.  These are the ');
writeln('commands for theUCSD p-system version, KERMIT-UCSD:');
writeln
end; (* if *)
if (noun = nullsym) or (noun = consym) then
begin
writeln('  CONNECT     To make a "virutual terminal" connection to a remote');
writeln('              system.');
writeln;
write('              To break the connection and "escape" back to the micro,');
writeln;
writeln('              type the escape sequence (CTRL-] C, that is Control ');
writeln('              rightbracket followed immediately by the letter C.)');
writeln;
end; (* if *)
if (noun = nullsym) or (noun = exitsym) then
begin
writeln('  EXIT        To return back to main command level of the p-system.');
writeln;
end; (* if *)
if (noun = nullsym) or (noun = helpsym) then
begin
writeln('  HELP        To get a list of KERMIT commands.');
writeln;
end; (* if *)
if (noun = nullsym) or (noun = quitsym) then
begin
writeln('  QUIT        Same as EXIT.');
writeln;
end; (* if *)
if (noun = nullsym) or (noun = recsym) then
begin
writeln('  RECEIVE     To accept a file from the remote system.');
writeln;
end; (* if *)
end; (* help1 *)

procedure help2;

var ch: char;

begin
if (noun = nullsym) or (noun = sendsym) then
begin
writeln('  SEND        To send a file or group of files to the remote system.');
writeln;
end; (* if *)
if (noun = nullsym) then
    keypress;
if (noun = nullsym) or (noun = setsym) then
begin
writeln('  SET         To establish system-dependent parameters.  The ');
writeln('              SET options are as follows: ');
writeln;
if (adj = nullsym) or (adj = debugsym) then
begin
writeln('              DEBUG            To set debug mode ON or OFF ');
writeln('                               (default is OFF).');
writeln;
end; (* if *)
if (adj = nullsym) or (adj = escsym) then
begin
writeln('              ESCAPE           To change the escape sequence that ');
writeln('                               lets you return to the PC Kermit from');
write('                               the remote host.');
writeln('  The default is CTRL-] c.');
writeln;
end; (* if *)
if (adj = nullsym) or (adj = filewarnsym) then
begin
writeln('              FILE-WARNING     ON/OFF, default is OFF.  If ON, ');
writeln('                               Kermit will warn you and rename an ');
writeln('                               incoming file so as not to write over');
writeln('                               a file that currently exists with the');
writeln('                               same name');
writeln;
end; (* if *)
if (adj = nullsym) then
    keypress;
end; (* if *)
end; (* help2 *)

procedure help3;

begin
if (noun = nullsym) or (noun = setsym) then
begin
if (adj = nullsym) or (adj = ibmsym) then
begin
writeln('              IBM              ON/OFF, default is OFF.  This flag ');
write('                               should be ON only when ');
writeln('transfering files');
writeln('                               between the micro and an IBM VM/CMS');
writeln('                               system.  It also causes the parity to');
write('                               be set appropriately ');
writeln('(mark) and activates');
writeln('                               local echoing');
writeln;
end; (* if *)
if (adj = nullsym) or (adj = localsym) then
begin
write('              LOCAL-ECHO       ON/OFF, default is OFF.  This sets the');
writeln;
writeln('                               duplex.  It should be ON when using ');
writeln('                               the IBM and OFF for the DEC-20.');
writeln;
end; (* if *)
end; (* if *)
end; (* help3 *)

procedure help4;

begin
if (noun = setsym) or (noun = nullsym) then
begin
if (adj = nullsym) or (adj = paritysym) then
begin
writeln('              PARITY           EVEN, ODD, MARK, SPACE, or NONE.');
writeln('                               NONE is the default but if the IBM ');
writeln('                               flag is set, parity is set to MARK.  ');
writeln('                               This flag selects the parity for ');
write('                               outgoing and incoming characters during');
writeln;
write('                               CONNECT and file transfer to match the');
writeln;
writeln('                               requirements of the host.');
writeln;
end; (* if *)
end; (* if *)
if (noun = nullsym) or (noun = showsym) then
begin
writeln('  SHOW        To see the values of parameters that can be modified');
writeln('              via the SET command.  Options are the same as for SET,');
writeln('              except that a SHOW ALL command has been added.');
end; (* if *)
end; (* help4 *)

begin
help1;
help2;
help3;
help4
end; (* help *)