X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fchime.h;h=88e8b151407a1c2709737b0178af85215bb71901;hb=c1fd53d73bce8779c822e3ed74de94f40714f9ca;hp=e7543fcf606880ea82fd32648f3931e1f559a591;hpb=aa57581662d5b03db65a11ecaccfaa3df24a83b0;p=uccvend-snackrom.git

diff --git a/ROM2/chime.h b/ROM2/chime.h
index e7543fc..88e8b15 100644
--- a/ROM2/chime.h
+++ b/ROM2/chime.h
@@ -6,7 +6,7 @@
 
 #define CHIME_TIME 5 /* number of RTIs to have the chime on (6.6ms each) */
 
-extern u8 chime_count;
+extern volatile u8 chime_count;
 
 /* outside world interface */
 extern inline void chime_start() { chime_count = CHIME_TIME; }