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- program main;
- uses fgmain, fgmisc;
-
- var
- volume : integer;
-
- begin
- if (fg_testmode(9,0) = 0) then
- begin
- write('This program requires a PCjr or ');
- writeln('a Tandy 1000 system.');
- exit;
- end;
-
- writeln('2048 Hz periodic noise...');
- fg_voice(4,2,15,3);
- fg_waitfor(18);
-
- writeln('2048 Hz white noise...');
- fg_voice(5,2,15,3);
- fg_waitfor(18);
-
- writeln('500 Hz tone of increasing volume...');
- for volume := 1 to 15 do
- begin
- fg_voice(1,500,volume,0);
- fg_waitfor(4);
- end;
-
- fg_quiet;
- end.