From 32d827c9bdc3033dfa8be8a5d4e7a4c90c3abe38 Mon Sep 17 00:00:00 2001
From: ghidorahrex <ghidorahrex@users.noreply.github.com>
Date: Fri, 25 Aug 2023 14:36:48 +0000
Subject: [PATCH] GP-3786: Fixed 6x09 STU instruction to store U register

---
 Ghidra/Processors/MC6800/data/languages/6x09.sinc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Ghidra/Processors/MC6800/data/languages/6x09.sinc b/Ghidra/Processors/MC6800/data/languages/6x09.sinc
index c3ae65406f..4748408cc3 100644
--- a/Ghidra/Processors/MC6800/data/languages/6x09.sinc
+++ b/Ghidra/Processors/MC6800/data/languages/6x09.sinc
@@ -1268,7 +1268,7 @@ macro PushEntireState()
 
 :STU OP2    is (op=0xDF | op=0xEF | op=0xFF) ... & OP2
 {
-        storeRegister(X, OP2);
+        storeRegister(U, OP2);
 }
 
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