... areagfxScrollBuffer.FillRectangle(Brushes.BlueViolet,new Rectangle( 32, 32, 25 * 32, 19 * 32) ); for (int y = 0; y < 19; y++) for (int x = 0; x < 25 ; x++)gfxScrollBuffer.DrawRectangle(Pens.White, 32 + x * 32, 32 + y * 32, 32, 32) ;gfxScrollBuffer.DrawString("SCROLL ... out before looking First the X value:3 72 / 64 = 5.8 125 (tile X = 5)64 Â 0.8 125 = 52 (pixels)Figure 7.9An example of how the partial tile calculation is performed at position (700,0).1 52 Chapter ... (tile / paletteColumns) * 33;int dx = x * 32; int dy = y * 32; Rectangle src = new Rectangle(sx, sy, 32, 32) ;Rectangle dst = new Rectangle(dx, dy, 32, 32) ;gfx.DrawImage(picPalette.Image, dst,...