From 14edff1369c3651bf6edeefdf84349fee697a3a9 Mon Sep 17 00:00:00 2001
From: Martin Preuss <martin@aquamaniac.de>
Date: Mon, 27 Apr 2026 00:37:30 +0200
Subject: [PATCH] avr: save X in Main_HandleValueMsg

---
 avr/devices/all/handlevaluemsg.asm | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/avr/devices/all/handlevaluemsg.asm b/avr/devices/all/handlevaluemsg.asm
index 1a56f9b..7b36b9e 100644
--- a/avr/devices/all/handlevaluemsg.asm
+++ b/avr/devices/all/handlevaluemsg.asm
@@ -75,7 +75,11 @@ Main_HandleValueMsg_sendAck:
   push r23
     bigcall NETMSG_ValueRead
   pop r23
-  bigcall Main_SendValueResponse        ; (R16, R17, R18, R19, R20, R21, R23, R24, R25, X, Y)
+  push xl
+    push xh
+      bigcall Main_SendValueResponse        ; (R16, R17, R18, R19, R20, R21, R23, R24, R25, X, Y)
+    pop xh
+  pop xl
   sec
 Main_HandleValueMsg_ret:
   ret