$INCLUDE: 'C:\FG\INTRFACE.FOR'
PROGRAM MAIN
INTEGER*2 OLD_MODE
INTEGER*2 NEW_MODE
INTEGER*2 FG_BESTMODE, FG_GETMODE
OLD_MODE = FG_GETMODE()
NEW_MODE = FG_BESTMODE(80,25,1)
IF (NEW_MODE .LT. 0) THEN
STOP 'This program requires an 80-column display.'
END IF
CALL FG_SETMODE(NEW_MODE)
CALL FG_CURSOR(0)
CALL FG_SETCOLOR(15)
CALL FG_TEXT('Hello, world.',13)
CALL FG_WAITKEY
CALL FG_SETMODE(OLD_MODE)
CALL FG_RESET
STOP ' '
END