The _textcolor() macro doesn't just turn on the macro optimization. It defines the return value of textcolor() - and that is supposed to be a COLOR_... value.
** to be overlaid by macros with the same names, saving the function call
** overhead.
*/
** to be overlaid by macros with the same names, saving the function call
** overhead.
*/
-#define _textcolor(color) 1
+#define _textcolor(color) COLOR_WHITE
/* End of atari.h */
#endif
/* End of atari.h */
#endif