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- $INCLUDE: 'C:\FG\INTRFACE.FOR'
-
- PROGRAM MAIN
-
- CHARACTER STRING*16
- INTEGER*2 ANGLE
- INTEGER*2 OLD_MODE
- INTEGER*2 FG_GETMODE
-
- OLD_MODE = FG_GETMODE()
- CALL FG_SETMODE(16)
- CALL FG_SETCOLOR(10)
- CALL FG_INITW
- CALL FG_SETWORLD(0.0,6.39,0.0,3.49)
- CALL FG_SETSIZEW(0.21)
-
- DO 10 ANGLE = 0,345,15
- CALL FG_MOVEW(3.2,1.75)
- CALL FG_SETANGLE(DBLE(ANGLE))
- WRITE(STRING,1000) ANGLE
- CALL FG_SWTEXT(STRING,16,-1)
- 10 CONTINUE
- CALL FG_WAITKEY
-
- CALL FG_SETMODE(OLD_MODE)
- CALL FG_RESET
-
- STOP ' '
- 1000 FORMAT(5X,I3,' degrees')
- END