From 721c62c50b83313c2094c77ac8337decd80c4d13 Mon Sep 17 00:00:00 2001
From: ZXGuesser <alistair@zxnet.co.uk>
Date: Tue, 26 Nov 2024 01:05:05 +0000
Subject: [PATCH] Fix bug with clearing update bit corrupting erase bit on
 carousels

---
 packetmag.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packetmag.cpp b/packetmag.cpp
index 262346f..86d7b27 100644
--- a/packetmag.cpp
+++ b/packetmag.cpp
@@ -209,7 +209,7 @@ Packet* PacketMag::GetPacket(Packet* p)
                 if (_status & PAGESTATUS_C8_UPDATE)
                 {
                     // Clear update bit in stored page so that update flag is only transmitted once
-                    _subpage->SetPageStatus(_status & ~PAGESTATUS_C8_UPDATE);
+                    _subpage->SetPageStatus(_subpage->GetPageStatus() & ~PAGESTATUS_C8_UPDATE);
                     
                     // Also set the erase flag in output. This will allow left over rows in adaptive transmission to be cleared without leaving the erase flag set causing flickering.
                     _status|=PAGESTATUS_C4_ERASEPAGE;