1 files changed, 3 insertions, 3 deletions
diff --git a/source/zx81.c b/source/zx81.c
index 6173701..533c382 100644
--- a/source/zx81.c
+++ b/source/zx81.c
@@ -446,13 +446,13 @@ static void ZX81HouseKeeping(Z80 *z80)
     if (lastk1 && (lastk1!=prev_lk1 || lastk2!=prev_lk2))
     {
     	mem[CDFLAG]|=1;
+
+	mem[LASTK1]=lastk1^0xff;
+	mem[LASTK2]=lastk2^0xff;
     }
 
     prev_lk1=lastk1;
     prev_lk2=lastk2;
-
-    mem[LASTK1]=lastk1^0xff;
-    mem[LASTK2]=lastk2^0xff;
 }