--- hatari/src/includes/vdi.h	2019/04/01 07:12:44	1.1.1.3
+++ hatari/src/includes/vdi.h	2019/04/01 07:13:46	1.1.1.4
@@ -1,38 +1,37 @@
 /*
-  Hatari
+  Hatari - vdi.h
+
+  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.
 */
 
 #ifndef HATARI_VDI_H
 #define HATARI_VDI_H
 
 #define MAX_VDI_WIDTH  1024
+#define MIN_VDI_WIDTH   384
 #define MAX_VDI_HEIGHT  768
+#define MIN_VDI_HEIGHT  240
 #define MAX_VDI_PLANES  4
 
-enum
-{
-  GEMRES_640x480,
-  GEMRES_800x600,
-  GEMRES_1024x768
-};
 
 enum
 {
-  GEMCOLOUR_2,
-  GEMCOLOUR_4,
-  GEMCOLOUR_16
+  GEMCOLOR_2,
+  GEMCOLOR_4,
+  GEMCOLOR_16
 };
 
-extern Uint32 LineABase, FontBase;
 extern Uint32 VDI_OldPC;
 extern BOOL bUseVDIRes;
-extern int VDIWidth,VDIHeight,VDIRes;
-extern int VDIPlanes,VDIColours,VDICharHeight;
+extern int VDIWidth,VDIHeight;
+extern int VDIRes,VDIPlanes;
 
-extern void VDI_SetResolution(int GEMRes, int GEMColour);
+extern int VDI_Limit(int value, int align, int min, int max);
+extern void VDI_SetResolution(int GEMColor, int WidthRequest, int HeightRequest);
 extern BOOL VDI(void);
 extern void VDI_FixDesktopInf(void);
-extern void VDI_LineA(void);
+extern void VDI_LineA(Uint32 LineABase, Uint32 FontBase);
 extern void VDI_Complete(void);
 
 #endif  /* HATARI_VDI_H */