From d7a60d1c97ef19fe913a2c577051892d45b635c7 Mon Sep 17 00:00:00 2001
From: Alex Janka <alex@alexjanka.com>
Date: Sun, 12 Feb 2023 10:22:52 +1100
Subject: [PATCH] i wasnt *that* stupid

---
 src/processor/opcodes.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/processor/opcodes.rs b/src/processor/opcodes.rs
index 4806a9d..3bc45de 100644
--- a/src/processor/opcodes.rs
+++ b/src/processor/opcodes.rs
@@ -1157,7 +1157,7 @@ impl Cpu {
                 3
             }
             0xF1 => {
-                self.reg.af = self.pop_word();
+                self.reg.af = self.pop_word() & 0xFFF0;
                 3
             }
             0xF2 => {