From 3029c6c69a88497c368269c809737ab71d693e54 Mon Sep 17 00:00:00 2001
From: arbee <rb6502@users.noreply.github.com>
Date: Sun, 9 Mar 2025 13:24:05 -0400
Subject: [PATCH] apple/apple2gs.cpp: Fix language card state after
 Control-Reset. (GitHub #13420) [R. Belmont]

---
 src/mame/apple/apple2gs.cpp | 35 +++++++++++++++++++++--------------
 1 file changed, 21 insertions(+), 14 deletions(-)

diff --git a/src/mame/apple/apple2gs.cpp b/src/mame/apple/apple2gs.cpp
index e9f4b85c73b..5ebfceda441 100644
--- a/src/mame/apple/apple2gs.cpp
+++ b/src/mame/apple/apple2gs.cpp
@@ -473,6 +473,7 @@ private:
 	u8 m_clkdata = 0, m_clock_control = 0;
 	u8 m_clock_frame = 0;
 
+	void lcrom_update();
 	void do_io(int offset);
 	u8 read_floatingbus();
 	void update_slotrom_banks();
@@ -1266,20 +1267,7 @@ void apple2gs_state::lc_update(int offset, bool writing)
 
 	if (m_lcram != old_lcram)
 	{
-		if (m_lcram)
-		{
-			m_lcbank.select(1);
-			m_lcaux.select(1);
-			m_lc00.select(1 + (m_romswitch ? 2 : 0));
-			m_lc01.select(1);
-		}
-		else
-		{
-			m_lcbank.select(0);
-			m_lcaux.select(0);
-			m_lc00.select(0 + (m_romswitch ? 2 : 0));
-			m_lc01.select(0);
-		}
+		lcrom_update();
 	}
 
 	#if 0
@@ -1291,6 +1279,24 @@ void apple2gs_state::lc_update(int offset, bool writing)
 	#endif
 }
 
+void apple2gs_state::lcrom_update()
+{
+	if (m_lcram)
+	{
+		m_lcbank.select(1);
+		m_lcaux.select(1);
+		m_lc00.select(1 + (m_romswitch ? 2 : 0));
+		m_lc01.select(1);
+	}
+	else
+	{
+		m_lcbank.select(0);
+		m_lcaux.select(0);
+		m_lc00.select(0 + (m_romswitch ? 2 : 0));
+		m_lc01.select(0);
+	}
+}
+
 // most softswitches don't care about read vs write, so handle them here
 void apple2gs_state::do_io(int offset)
 {
@@ -3412,6 +3418,7 @@ void apple2gs_state::adbmicro_p2_out(u8 data)
 		m_video->page2_w(false);
 		m_video->res_w(0);
 
+		lcrom_update();
 		auxbank_update();
 		update_slotrom_banks();
 	}