X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=ROM2%2Fdisplay.h;h=6121e7f32a00231733f063fb206afb391883a25a;hb=84d9b234f38e34e5a72faed1badf2044191db18a;hp=384ef8da63f98a561c3adcbfd5d68a3ddc5f5d76;hpb=067df52c32420b3165f2df104383da98d5b52626;p=uccvend-snackrom.git

diff --git a/ROM2/display.h b/ROM2/display.h
index 384ef8d..6121e7f 100644
--- a/ROM2/display.h
+++ b/ROM2/display.h
@@ -5,16 +5,22 @@
 
 /* scrolling modes */
 #define WRAP_NONE      0  /* trailing chars get left off */
-#define WRAP_SCROLL_L  1  /* scroll to the left */
-#define WRAP_SCROLL_R  2  /* scroll to the right */
-#define WRAP_ALTERNATE 3  /* alternate between text */
+#define WRAP_SCROLL    1  /* scroll to the left */
+#define WRAP_ALTERNATE 2  /* alternate between text */
+
+/* number of RTI events between scrolling letters */
+#define SCROLL_TIME   8
 
 extern char current_message[256];
+extern 
 
 void display_init();
+void append_msg(char* newmsg, u8 wrap);
 void set_msg(char* newmsg, u8 wrap);
+void scroll_msg(char* newmsg);
 void set_char(char c, u8 pos);
 void set_wrap_mode(u8 new_wrap_mode);
 void display_refresh();
+void display_shift();
 
 #endif /* _DISPLAY_H_ */