Configuration:Render

The [render] section contains the following parameters:

frameskip	How many frames DOSBox skips before drawing one.
aspect	Do aspect correction, if your output method doesn't support scaling this can slow things down!.
scaler	Scaler is used to enlarge/enhance low resolution modes. Supported scalers are none, normal2x, normal3x, advmame2x, advmame3x, advinterp2x, advinterp3x, tv2x, tv3x, rgb2x, rgb3x, scan2x and scan3x.