diff --git a/third_party/Z80 b/third_party/Z80
index e55d7ef..1d5e1a2 160000
--- a/third_party/Z80
+++ b/third_party/Z80
@@ -1 +1 @@
-Subproject commit e55d7efe19e6b677dee4ccac049a923dbf439981
+Subproject commit 1d5e1a248594493bb380d868d59846a3b299c22c