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- program main;
- uses fgmain, fgmisc;
-
- var
- voice_array : array[0..60] of integer;
- i : integer;
- 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;
-
- i := 0;
-
- for volume := 1 to 15 do
- begin
- voice_array[i] := 1; { use channel 1 }
- inc(i);
- voice_array[i] := 500; { 500 Hz frequency }
- inc(i);
- voice_array[i] := volume; { variable volume }
- inc(i);
- voice_array[i] := 16; { duration }
- inc(i);
- end;
- voice_array[i] := 0;
-
- fg_voices(voice_array,1);
-
- while (fg_playing = 1) do
- writeln('Still playing...');
- end.