--- hatari/src/convert/med640x8.c	2019/04/01 07:13:54	1.1.1.5
+++ hatari/src/convert/med640x8.c	2019/04/09 08:49:48	1.1.1.7
@@ -53,30 +53,30 @@ static void Line_ConvertMediumRes_640x8B
 		{
 			/* copy word */
 
-			bScreenContentsChanged = TRUE;
+			bScreenContentsChanged = true;
 
 #if SDL_BYTEORDER == SDL_BIG_ENDIAN
 			/* Plot in 'right-order' on big endian systems */
 			if (!bScrDoubleY)                   /* Double on Y? */
 			{
-				MED_BUILD_PIXELS_0 ;            /* Generate 'ecx' as pixels [4,5,6,7] */
+				MED_BUILD_PIXELS_0 ;            /* Generate 'ecx' as pixels [12,13,14,15] */
 				PLOT_MED_640_8BIT(3) ;
-				MED_BUILD_PIXELS_1 ;            /* Generate 'ecx' as pixels [12,13,14,15] */
+				MED_BUILD_PIXELS_1 ;            /* Generate 'ecx' as pixels [4,5,6,7] */
 				PLOT_MED_640_8BIT(1) ;
-				MED_BUILD_PIXELS_2 ;            /* Generate 'ecx' as pixels [0,1,2,3] */
+				MED_BUILD_PIXELS_2 ;            /* Generate 'ecx' as pixels [8,9,10,11] */
 				PLOT_MED_640_8BIT(2) ;
-				MED_BUILD_PIXELS_3 ;            /* Generate 'ecx' as pixels [8,9,10,11] */
+				MED_BUILD_PIXELS_3 ;            /* Generate 'ecx' as pixels [0,1,2,3] */
 				PLOT_MED_640_8BIT(0) ;
 			}
 			else
 			{
-				MED_BUILD_PIXELS_0 ;            /* Generate 'ecx' as pixels [4,5,6,7] */
+				MED_BUILD_PIXELS_0 ;            /* Generate 'ecx' as pixels [12,13,14,15] */
 				PLOT_MED_640_8BIT_DOUBLE_Y(3) ;
-				MED_BUILD_PIXELS_1 ;            /* Generate 'ecx' as pixels [12,13,14,15] */
+				MED_BUILD_PIXELS_1 ;            /* Generate 'ecx' as pixels [4,5,6,7] */
 				PLOT_MED_640_8BIT_DOUBLE_Y(1) ;
-				MED_BUILD_PIXELS_2 ;            /* Generate 'ecx' as pixels [0,1,2,3] */
+				MED_BUILD_PIXELS_2 ;            /* Generate 'ecx' as pixels [8,9,10,11] */
 				PLOT_MED_640_8BIT_DOUBLE_Y(2) ;
-				MED_BUILD_PIXELS_3 ;            /* Generate 'ecx' as pixels [8,9,10,11] */
+				MED_BUILD_PIXELS_3 ;            /* Generate 'ecx' as pixels [0,1,2,3] */
 				PLOT_MED_640_8BIT_DOUBLE_Y(0) ;
 			}
 #else