1 files changed, 2 insertions, 1 deletions
diff --git a/libmaple/bkp.c b/libmaple/bkp.c
index 5b0ad4a..e89abd0 100644
--- a/libmaple/bkp.c
+++ b/libmaple/bkp.c
@@ -73,7 +73,7 @@ uint16 bkp_read(uint8 reg) {
     if (addr != 0) {
         return *addr;
     }
-    ASSERT(0);
+    ASSERT(0);                  /* nonexistent register */
     return 0;
 }
 
@@ -82,4 +82,5 @@ void bkp_write(uint8 reg, uint16 val) {
     if (addr != 0) {
         *addr = val;
     }
+    ASSERT(0);                  /* nonexistent register */
 }