#include "vend.h"
#include "chime.h"
-u8 chime_count;
+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
--chime_count; /* interrupts masked here, so this won't result in badness */
} else
chime_off();
+ if (unchime_count) --unchime_count;
}