код
program TEMP;
VAR byte,i,j,k:integer; c:resource;line:string;
begin
c:= OpenResource('/data.txt');
if (resourceAvailable(c)) then
begin
byte := ReadByte(c);
line := ReadLine(c);
CloseResource(c);
end;
ShowForm;
i := FormAddString('Byte is: ' + chr(byte));
i := FormAddString('Line is: ' + line);
Delay(1000);
end.