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helper.text
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1984-05-23
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172 lines
unit helper;
interface
procedure help;
implementation
uses {$U kermglob.code} kermglob;
procedure keypress;
var ch: char;
begin
writeln('---------------Press any key to continue---------------');
read( keyboard, ch );
page(output); {SP}
end; (* keypress *)
procedure help1;
var ch: char;
begin { help1 }
if (noun = nullsym) then begin
writeln('KERMIT is a family of programs that do reliable file transfer');
writeln('between computers over TTY lines.',
' KERMIT can also be used to make the ');
writeln('microcomputer behave as a terminal',
' for a mainframe. These are the ');
writeln('commands for the UCSD 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(' ':14, 'system.');
writeln;
writeln(' ':14, 'To break the connection and "escape" back to the micro,');
writeln(' ':14, 'type the escape sequence (CTRL-] C, that is Control ');
writeln(' ':14, '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 { help2 }
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(' ':31, '(default is OFF).');
writeln;
end; (* if *)
if (adj = nullsym) or (adj = escsym) then begin
writeln(' ':14, 'ESCAPE To change the escape sequence that ');
writeln(' ':31, 'lets you return to the PC Kermit from');
writeln(' ':31, 'the remote host. The default is CTRL-] c.');
writeln;
end; (* if *)
if (adj = nullsym) or (adj = filewarnsym) then begin
writeln(' ':14, 'FILE-WARNING ON/OFF, default is OFF. If ON, ');
writeln(' ':31, 'Kermit will warn you and rename an ');
writeln(' ':31, 'incoming file so as not to write over');
writeln(' ':31, 'a file that currently exists with the');
writeln(' ':31, 'same name');
writeln;
end; (* if *)
if (adj = nullsym) or (adj = baudsym) then begin
writeln(' ':14, 'BAUD To set the serial baud rate.' );
writeln(' ':31, 'Choices are: 110/300/1200/2400/4800/9600.' );
writeln(' ':31, 'The default is 1200.');
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(' ':14, 'IBM ON/OFF, default is OFF. This flag ');
writeln(' ':31, 'should be ON only when transfering files');
writeln(' ':31, 'between the micro and an IBM VM/CMS');
writeln(' ':31, 'system. It also causes the parity to');
writeln(' ':31, 'be set appropriately (mark) and activates');
writeln(' ':31, 'local echoing');
writeln;
end; (* if *)
if (adj = nullsym) or (adj = localsym) then begin
writeln(' ':14, 'LOCAL-ECHO ON/OFF, default is OFF. This sets the');
writeln(' ':31, 'duplex. It should be ON when using ');
writeln(' ':31, 'the IBM and OFF for the DEC-20.');
writeln;
end; (* if *)
if (adj = nullsym) or (adj = emulatesym) then begin
writeln(' ':14, 'EMULATE ON/OFF, default is OFF. This sets the');
writeln(' ':31, 'DataMedia 1520A terminal emulation on or off.');
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(' ':14, 'PARITY EVEN, ODD, MARK, SPACE, or NONE.');
writeln(' ':31, 'NONE is the default but if the IBM ');
writeln(' ':31, 'flag is set, parity is set to MARK. ');
writeln(' ':31, 'This flag selects the parity for ');
writeln(' ':31, 'outgoing and incoming characters during');
writeln(' ':31, 'CONNECT and file transfer to match the');
writeln(' ':31, '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.');
end; (* if *)
end; (* help4 *)
procedure help;
begin
help1;
help2;
help3;
help4
end; (* help *)
end. { unit helper }