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- #include <fastgraf.h>
- #include <stdio.h>
-
- void main(void);
-
- void main()
- {
- int freq;
-
- printf("20 Hz tone...\n");
- fg_sound(20,3);
- fg_waitfor(18);
-
- printf("100 Hz tone...\n");
- fg_sound(100,3);
- fg_waitfor(18);
-
- printf("1000 Hz tone...\n");
- fg_sound(1000,3);
- fg_waitfor(18);
-
- printf("warble...\n");
- fg_sound(400,1);
- fg_sound(410,1);
- fg_sound(400,1);
- fg_sound(410,1);
- fg_waitfor(18);
-
- printf("sliding tone from 100 to 500 Hz...\n");
- for (freq = 100; freq <= 500; freq+=10)
- fg_sound(freq,2);
- }