--- hatari/src/includes/spec512.h	2019/04/01 07:09:16	1.1.1.1
+++ hatari/src/includes/spec512.h	2019/04/01 07:12:41	1.1.1.3
@@ -1,21 +1,30 @@
 /*
-  Hatari
+  Hatari - spec512.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.
 */
 
-#define MAX_CYCLEPALETTES_PERLINE  (512/4)  // As 68000 clock multiple of 4 this mean we can only write to the palette this many time per scanline
+#ifndef HATARI_SPEC512_H
+#define HATARI_SPEC512_H
+
+#define MAX_CYCLEPALETTES_PERLINE  (512/4)  /* As 68000 clock multiple of 4 this mean we can only write to the palette this many time per scanline */
 
-// Store writes to palette by cycles per scan line, colour and index in ST
-typedef struct {
-  int LineCycles;                        // Number of cycles into line(MUST be div by 4)
-  unsigned short int Colour;             // ST Colour value
-  unsigned short int Index;              // Index into ST palette (0...15)
+/* Store writes to palette by cycles per scan line, colour and index in ST */
+typedef struct
+{
+  int LineCycles;                   /* Number of cycles into line(MUST be div by 4) */
+  Uint16 Colour;                    /* ST Colour value */
+  unsigned short int Index;         /* Index into ST palette (0...15) */
 } CYCLEPALETTE;
 
 extern BOOL Spec512_IsImage(void);
 extern void Spec512_StartVBL(void);
-extern void Spec512_StoreCyclePalette(unsigned short col, unsigned long addr);
+extern void Spec512_StoreCyclePalette(Uint16 col, Uint32 addr);
 extern void Spec512_StartFrame(void);
 extern void Spec512_ScanWholeLine(void);
 extern void Spec512_StartScanLine(void);
 extern void Spec512_EndScanLine(void);
 extern void Spec512_UpdatePaletteSpan(void);
+
+#endif  /* HATARI_SPEC512_H */