--- hatari/src/convert/med640x16.c	2019/04/09 08:47:29	1.1.1.8
+++ hatari/src/convert/med640x16.c	2019/04/09 08:49:45	1.1.1.9
@@ -60,24 +60,24 @@ static void Line_ConvertMediumRes_640x16
 			/* 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_16BIT(12) ;
-				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_16BIT(4) ;
-				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_16BIT(8) ;
-				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_16BIT(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_16BIT_DOUBLE_Y(12) ;
-				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_16BIT_DOUBLE_Y(4) ;
-				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_16BIT_DOUBLE_Y(8) ;
-				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_16BIT_DOUBLE_Y(0) ;
 			}
 #else