atari5200: implement bgcolor() and textcolor()

[cc65] / include / atari.h

diff --git a/include/atari.h b/include/atari.h
index a0d4a3d2725730867a9df8b7c1db3ef31e3ec331..455c43260436254d71a906ef272b4df91d073e6e 100644 (file)
--- a/include/atari.h
+++ b/include/atari.h
@@ -491,5 +491,11 @@ extern void atrx15p2_tgi[];
 #define PxCTL_IRQ_STATUS         0x80
 
 
+/* The following #define will cause the matching function calls in conio.h
+** to be overlaid by macros with the same names, saving the function call
+** overhead.
+*/
+#define _textcolor(color)        1
+
 /* End of atari.h */
 #endif