NScumm.Scumm.Graphics.VirtScreen.SetDirtyRange C# (CSharp) Method

        public void SetDirtyRange(int top, int bottom)
        {
            for (int i = 0; i < tdirty.Length; i++)
            {
                tdirty[i] = top;
                bdirty[i] = bottom;
            }
        }