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+#summary Library file documentation
+
+Go to the source code of this file.
+
+= Macros =
+
+{{{
+#define 	BLACK   0
+#define 	BLUE   1
+#define 	RED   2
+#define 	MAGENTA   3
+#define 	GREEN   4
+#define 	CYAN   5
+#define 	YELLOW   6
+#define 	WHITE   7
+#define 	XMAX   255
+#define 	YMAX   191
+}}}
+
+
+= Functions =
+
+{{{
+int  	attr (int ink, int paper, int bright, int flash)
+void 	cBorder (int color)
+void 	cplot (int x, int y, int attr)
+void 	cls (int attr)
+void 	clsdf (void)
+void 	cDrawRect (int startx, int starty, int endx, int endy, int attr)
+void 	cDrawLine (int startx, int starty, int endx, int endy, int attr)
+void 	cDrawCircle (int x0, int y0, int radius, int attr)
+void 	cDrawFilledCircle (int x0, int y0, int radius, int attr)
+void 	cDrawFilledRect (int startx, int starty, int endx, int endy, int attr)
+}}}
+
+= Function Documentation =
+
+----
+
+{{{
+int attr(int ink,
+         int paper,
+         int bright,
+         int flash 
+        )		
+}}}
+
+Helper function - return the attribute value based on the specified ink and paper colours
+
+*Parameters*
+
+    <table>
+    <tr><td>`ink`</td><td>an integer representing the ink colour (0 - 7) </td></tr>
+    <tr><td>`paper`</td><td>an integer representing the paper colour (0 - 7)</td></tr>
+    <tr><td>`bright`</td><td>an integer specifying wether bright is used (0, 1)</td></tr>
+    <tr><td>`flash`</td><td>an integer specifying wether flash is used (0, 1) </td></tr>
+    </table>
+
+*Returns*
+
+    an integer representing the attribute value
+
+----