Adds test code for the Atari (xex) linker file format.

[cc65] / include / _gtia.h

diff --git a/include/_gtia.h b/include/_gtia.h
index 25181e875f3f533994482c015c9e7ea3b22ccecc..ae3e6944561dd1b9534366a241765182c3789780 100644 (file)
--- a/include/_gtia.h
+++ b/include/_gtia.h
@@ -98,10 +98,77 @@ struct __gtia_write {
 #define PMG_SIZE_QUAD   0x2 /* four color clocks per pixel */
 
 
-/* COLPM0-COLPM3, COLPF0-COLPF3, COLBK color registers:
-** See the "HUE_..." #defines in "atari.h" for the hue values;
-** Bitwise OR (|) with 0x00 (darkest) through 0x0F (lightest) (only even values are unique)
+/* COLPM0-COLPM3, COLPF0-COLPF3, COLBK color registers */
+
+/*****************************************************************************/
+/* Color definitions                                                         */
+/*****************************************************************************/
+
+/* Make a GTIA color value */
+#define _gtia_mkcolor(hue,lum) (((hue) << 4) | ((lum) << 1))
+
+/* Luminance values go from 0 (black) to 7 (white) */
+
+/* Hue values */
+/* (These can vary depending on TV standard (NTSC vs PAL),
+** tint potentiometer settings, TV tint settings, emulator palette, etc.)
+*/
+#define HUE_GREY        0
+#define HUE_GOLD        1
+#define HUE_GOLDORANGE  2
+#define HUE_REDORANGE   3
+#define HUE_ORANGE      4
+#define HUE_MAGENTA     5
+#define HUE_PURPLE      6
+#define HUE_BLUE        7
+#define HUE_BLUE2       8
+#define HUE_CYAN        9
+#define HUE_BLUEGREEN   10
+#define HUE_BLUEGREEN2  11
+#define HUE_GREEN       12
+#define HUE_YELLOWGREEN 13
+#define HUE_YELLOW      14
+#define HUE_YELLOWRED   15
+
+/* Color defines, similar to c64 colors (untested) */
+/* Note that the conio color implementation is monochrome
+** (bgcolor and textcolor are only placeholders)
 */
+/* Use the defines with the setcolor() or _atari_xxxcolor() functions */
+#define COLOR_BLACK             _gtia_mkcolor(HUE_GREY,0)
+#define COLOR_WHITE             _gtia_mkcolor(HUE_GREY,7)
+#define COLOR_RED               _gtia_mkcolor(HUE_REDORANGE,1)
+#define COLOR_CYAN              _gtia_mkcolor(HUE_CYAN,3)
+#define COLOR_VIOLET            _gtia_mkcolor(HUE_PURPLE,4)
+#define COLOR_GREEN             _gtia_mkcolor(HUE_GREEN,2)
+#define COLOR_BLUE              _gtia_mkcolor(HUE_BLUE,2)
+#define COLOR_YELLOW            _gtia_mkcolor(HUE_YELLOW,7)
+#define COLOR_ORANGE            _gtia_mkcolor(HUE_ORANGE,5)
+#define COLOR_BROWN             _gtia_mkcolor(HUE_YELLOW,2)
+#define COLOR_LIGHTRED          _gtia_mkcolor(HUE_REDORANGE,6)
+#define COLOR_GRAY1             _gtia_mkcolor(HUE_GREY,2)
+#define COLOR_GRAY2             _gtia_mkcolor(HUE_GREY,3)
+#define COLOR_LIGHTGREEN        _gtia_mkcolor(HUE_GREEN,6)
+#define COLOR_LIGHTBLUE         _gtia_mkcolor(HUE_BLUE,6)
+#define COLOR_GRAY3             _gtia_mkcolor(HUE_GREY,5)
+
+/* TGI color defines */
+#define TGI_COLOR_BLACK         COLOR_BLACK
+#define TGI_COLOR_WHITE         COLOR_WHITE
+#define TGI_COLOR_RED           COLOR_RED
+#define TGI_COLOR_CYAN          COLOR_CYAN
+#define TGI_COLOR_VIOLET        COLOR_VIOLET
+#define TGI_COLOR_GREEN         COLOR_GREEN
+#define TGI_COLOR_BLUE          COLOR_BLUE
+#define TGI_COLOR_YELLOW        COLOR_YELLOW
+#define TGI_COLOR_ORANGE        COLOR_ORANGE
+#define TGI_COLOR_BROWN         COLOR_BROWN
+#define TGI_COLOR_LIGHTRED      COLOR_LIGHTRED
+#define TGI_COLOR_GRAY1         COLOR_GRAY1
+#define TGI_COLOR_GRAY2         COLOR_GRAY2
+#define TGI_COLOR_LIGHTGREEN    COLOR_LIGHTGREEN
+#define TGI_COLOR_LIGHTBLUE     COLOR_LIGHTBLUE
+#define TGI_COLOR_GRAY3         COLOR_GRAY3
 
 
 /*****************************************************************************/