X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fchime.c;h=37ec78a58d6572d1779be18bd0927d1e983055fa;hb=HEAD;hp=cf641e83fbe0eb516dea603d4fc7557c48e3b662;hpb=27fb8a023fa0572ef4171624781460bc59537d49;p=uccvend-snackrom.git

diff --git a/ROM2/chime.c b/ROM2/chime.c
index cf641e8..37ec78a 100644
--- a/ROM2/chime.c
+++ b/ROM2/chime.c
@@ -2,6 +2,7 @@
 #include "chime.h"
 
 volatile u8 chime_count;
+volatile u8 unchime_count; /* silence counter */
 
 void chime() {
 	/* called from the RTI interrupt, sees if we need to turn the chime on or
@@ -12,5 +13,6 @@ void chime() {
 		--chime_count; /* interrupts masked here, so this won't result in badness */
 	} else
 		chime_off();
+	if (unchime_count) --unchime_count;
 }