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C++ Games Programming
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fgl
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13-02.FOR
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1995-01-20
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820b
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34 lines
$INCLUDE: 'C:\FG\FASTGRAF.FI'
PROGRAM MAIN
INTEGER NEW_MODE, OLD_MODE
INTEGER STATUS
INTEGER FG_ALLOCATE, FG_BESTMODE, FG_FREEPAGE, FG_GETMODE
NEW_MODE = FG_BESTMODE(320,200,2)
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)
STATUS = FG_ALLOCATE(1)
CALL FG_SETHPAGE(1)
CALL FG_SETCOLOR(2)
CALL FG_RECT(0,319,0,199)
CALL FG_SETPAGE(1)
CALL FG_SETCOLOR(1)
CALL FG_RECT(0,319,0,199)
CALL FG_WAITKEY
CALL FG_FADEIN(0)
CALL FG_WAITKEY
STATUS = FG_FREEPAGE(1)
CALL FG_SETMODE(OLD_MODE)
CALL FG_RESET
STOP ' '
END