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- program main;
- uses fgmain, fgmisc;
-
- var
- freq : integer;
-
- begin
- writeln('20 Hz tone...');
- fg_sound(20,3);
- fg_waitfor(18);
-
- writeln('100 Hz tone...');
- fg_sound(100,3);
- fg_waitfor(18);
-
- writeln('1000 Hz tone...');
- fg_sound(1000,3);
- fg_waitfor(18);
-
- writeln('warble...');
- fg_sound(400,1);
- fg_sound(410,1);
- fg_sound(400,1);
- fg_sound(410,1);
- fg_waitfor(18);
-
- writeln('sliding tone from 100 to 500 Hz...');
- for freq := 10 to 50 do
- fg_sound(freq*10,2);
- end.