Merge pull request #453 from mrdudz/waitvsync

[cc65] / include / cbm.h

diff --git a/include/cbm.h b/include/cbm.h
index 241d70a6e7b82fc481dbc92a4600173100eddf55..226a09793d5348d1e7e3f703e941a04b32613c40 100644 (file)
--- a/include/cbm.h
+++ b/include/cbm.h
@@ -153,7 +153,10 @@ struct cbm_dirent {
 unsigned char get_tv (void);
 /* Return the video mode the machine is using. */
 
-
+#if !defined(__CBM610__) && !defined(__PET__)
+void waitvsync (void);
+/* wait for the start of the next frame */
+#endif
 
 /*****************************************************************************/
 /*                           CBM kernal functions                            */