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- $INCLUDE: 'C:\FG\INTRFACE.FOR'
-
- PROGRAM MAIN
-
- INTEGER*1 TRIANGLE(24)
- INTEGER*2 OLD_MODE, NEW_MODE
- INTEGER*2 FG_BESTMODE, FG_GETMODE
-
- DATA TRIANGLE /
- + #17,9,1, #12,1,5, #17,1,3, #12,1,3,
- + #17,1,5, #12,1,1, #17,1,7, #17,1,4/
-
- NEW_MODE = FG_BESTMODE(320,200,1)
- IF (NEW_MODE .LT. 0 .OR. NEW_MODE .EQ. 12) THEN
- STOP 'This program requires a 320 x 200 color graphics mode.'
- END IF
-
- OLD_MODE = FG_GETMODE()
- CALL FG_SETMODE(NEW_MODE)
-
- CALL FG_SETCOLOR(7)
- CALL FG_RECT(0,319,0,199)
-
- CALL FG_MOVE(156,101)
- CALL FG_DISPLAYP(TRIANGLE,16,9)
- CALL FG_WAITKEY
-
- CALL FG_SETMODE(OLD_MODE)
- CALL FG_RESET
-
- STOP ' '
- END