diff --git a/src/4live.a b/src/4live.a
index 52ddbc4..4f5faf8 100644
--- a/src/4live.a
+++ b/src/4live.a
@@ -488,7 +488,8 @@ HandleKeyLineRight
         beq     SetColumn               ;always
 
 HandleKeyLineUp
-        dec     MyCV + 1
+        ldy     MyCV + 1
+        dey
         bpl     SetRow
         ldy     #(HEIGHT - 2)