X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fchime.h;h=bd93ab49b92c0e04804399e76e2dba1445ec618a;hb=12a32b8bede21a6011d240bf7e63fc6705322717;hp=e7543fcf606880ea82fd32648f3931e1f559a591;hpb=aa57581662d5b03db65a11ecaccfaa3df24a83b0;p=uccvend-snackrom.git

diff --git a/ROM2/chime.h b/ROM2/chime.h
index e7543fc..bd93ab4 100644
--- a/ROM2/chime.h
+++ b/ROM2/chime.h
@@ -6,10 +6,11 @@
 
 #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; }
+extern inline void chime_for(u8 time) { chime_count = time; }
 
 void chime(); /* RTI interrupt */