--- hatari/src/convert/vdi16.c	2019/04/09 08:49:47	1.1.1.7
+++ hatari/src/convert/vdi16.c	2019/04/09 08:55:58	1.1.1.9
@@ -1,8 +1,8 @@
 /*
   Hatari - vdi16.c
 
-  This file is distributed under the GNU Public License, version 2 or at your
-  option any later version. Read the file gpl.txt for details.
+  This file is distributed under the GNU General Public License, version 2
+  or at your option any later version. Read the file gpl.txt for details.
 
   Screen Conversion, VDI resolution with 16 colors
 */
@@ -11,12 +11,10 @@ static void ConvertVDIRes_16Colour(void)
 {
 	Uint32 *edi, *ebp;
 	Uint32 *esi;
-	Uint32 eax, edx;
+	Uint32 eax, edx;	/* set & used by macros */
 	Uint32 ebx, ecx;
 	int y, x, update;
 
-	edx = eax = 0;
-
 	/* Get screen addresses, 'edi'-ST screen, 'ebp'-Previous ST screen,
 	 * 'esi'-PC screen */