Also, according to google translate:
일반 - normal
고화질 - high quality
so I would agree with the rest of the thread that is your switch between cga (normal) / ega (high)
I don't think I have anything like that on mine, so perhaps the 2902 is cga only and the 2903 is dual res?
일반 - normal
고화질 - high quality
so I would agree with the rest of the thread that is your switch between cga (normal) / ega (high)
I don't think I have anything like that on mine, so perhaps the 2902 is cga only and the 2903 is dual res?