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Text File  |  1994-01-24  |  691 b   |  33 lines
  1. $INCLUDE: 'C:\FG\INTRFACE.FOR'
  2.  
  3.       PROGRAM MAIN
  4.  
  5.       INTEGER*2 FREQ
  6.  
  7.       WRITE(6,*) '20 Hz tone...'
  8.       CALL FG_SOUND(20,3)
  9.       CALL FG_WAITFOR(18)
  10.  
  11.       WRITE(6,*) '100 Hz tone...'
  12.       CALL FG_SOUND(100,3)
  13.       CALL FG_WAITFOR(18)
  14.  
  15.       WRITE(6,*) '1000 Hz tone...'
  16.       CALL FG_SOUND(1000,3)
  17.       CALL FG_WAITFOR(18)
  18.  
  19.       WRITE(6,*) 'warble...'
  20.       CALL FG_SOUND(400,1)
  21.       CALL FG_SOUND(410,1)
  22.       CALL FG_SOUND(400,1)
  23.       CALL FG_SOUND(410,1)
  24.       CALL FG_WAITFOR(18)
  25.  
  26.       WRITE(6,*) 'sliding tone from 100 to 500 Hz...'
  27.       DO 10 FREQ = 100,500,10
  28.          CALL FG_SOUND(FREQ,2)
  29. 10    CONTINUE
  30.  
  31.       STOP ' '
  32.       END
  33.