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- $INCLUDE: 'C:\FG\INTRFACE.FOR'
-
- PROGRAM MAIN
-
- PARAMETER (NVERTICES=10)
-
- INTEGER*2 OLD_MODE
- INTEGER*2 FG_GETMODE, FG_TESTMODE
- INTEGER*2 X(NVERTICES), Y(NVERTICES)
-
- DATA X /200,300,400,400,300,240,160,160,200,210/
- DATA Y /100, 80,100,220,320,320,240,200,160,150/
-
- OLD_MODE = FG_GETMODE()
-
- IF (FG_TESTMODE(16,1) .EQ. 1) THEN
- CALL FG_SETMODE(16)
- ELSE IF (FG_TESTMODE(15,1) .EQ. 1) THEN
- CALL FG_SETMODE(15)
- ELSE
- STOP 'This program requires a 640 x 350 EGA graphics mode.'
- END IF
-
- CALL FG_SETCOLOR(1)
- CALL FG_POLYGON(X,Y,NVERTICES)
- CALL FG_WAITKEY
-
- CALL FG_SETMODE(OLD_MODE)
- CALL FG_RESET
-
- STOP ' '
- END