Consistently use the first palette values in chunky modes.

Now chunky1 matches chunky2 and chunky4.

Signed-off-by: Jonathan 'theJPster' Pallant <github@thejpster.org.uk>

Author: thejpster

src/vga/mod.rs

@@ -251,7 +251,7 @@ impl RenderEngine {
 		// Get a pointer into our scan-line buffer
 		let mut scan_line_buffer_ptr = scan_line_buffer.pixel_ptr();
 		let black_pixel = RGBColour(VIDEO_PALETTE[0].load(Ordering::Relaxed));
-		let white_pixel = RGBColour(VIDEO_PALETTE[15].load(Ordering::Relaxed));
+		let white_pixel = RGBColour(VIDEO_PALETTE[1].load(Ordering::Relaxed));
 		if is_double {
 			// double-width mode.
 			// sixteen RGB pixels (eight pairs) per byte