Be specific

1 files changed, 1 insertions, 1 deletions

diff --git a/vm.c b/vm.c
index 6652e2b..aa21275 100644
--- a/vm.c
+++ b/vm.c
@@ -66,7 +66,7 @@ static uint8_t flags(uint8_t *f, uint16_t v, uint8_t mask)
     if (mask & SF)
         *f |= (v & 0x80) ? SF : 0;
 
-    return v;
+    return (v & 0xff);
 }
 
 static void dump(Tr8 *vm)