X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Fcc65%2Freginfo.h;h=ad49043d357683a56bfb48fbb34be126c6c62e44;hb=c130e597b013e37c94afd6651be1e8859ba7e5ac;hp=ecfe08a70d986e3ad2f1685320f4c9b1461c29ad;hpb=914b2a7e370709a9fe45d738fc8aaa9b7382f76f;p=cc65

diff --git a/src/cc65/reginfo.h b/src/cc65/reginfo.h
index ecfe08a70..ad49043d3 100644
--- a/src/cc65/reginfo.h
+++ b/src/cc65/reginfo.h
@@ -49,6 +49,9 @@
 
 
 
+/* Encoding for an unknown register value */
+#define UNKNOWN_REGVAL  -1
+
 /* Register contents */
 typedef struct RegContents RegContents;
 struct RegContents {