diff --git a/applepy.py b/applepy.py
index b7e37d4..e7d78a0 100644
--- a/applepy.py
+++ b/applepy.py
@@ -565,7 +565,7 @@ class CPU:
         self.push_byte(self.status_as_byte())
     
     def PLA(self):
-        self.accumulator = self.update_nz(self.pull_byte())
+        self.accumulator = self.pull_byte() # @@@ doesn't effect NZ?
     
     def PLP(self):
         self.status_from_byte(self.pull_byte())