From 33cfe5e253777eb9d222ec68ac5d9f2093ea4be7 Mon Sep 17 00:00:00 2001
From: holub <andrei.holub@gmail.com>
Date: Thu, 29 Aug 2024 13:36:10 -0400
Subject: [PATCH] sinclair: Reset caches after loading a saved state. (#12700)

Updated sinclair/specnext_sprites.cpp, sinclair/sprinter.cpp and sinclair/tsconf.cpp.
---
 src/mame/sinclair/specnext_sprites.cpp |  5 +++++
 src/mame/sinclair/specnext_sprites.h   |  1 +
 src/mame/sinclair/sprinter.cpp         | 13 ++++++++++---
 src/mame/sinclair/tsconf.cpp           |  6 ++++++
 src/mame/sinclair/tsconf.h             |  1 +
 5 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/src/mame/sinclair/specnext_sprites.cpp b/src/mame/sinclair/specnext_sprites.cpp
index da067ef43fe..d4a0ffef27f 100644
--- a/src/mame/sinclair/specnext_sprites.cpp
+++ b/src/mame/sinclair/specnext_sprites.cpp
@@ -317,6 +317,11 @@ void specnext_sprites_device::device_reset()
 	update_config();
 }
 
+void specnext_sprites_device::device_post_load()
+{
+	m_sprites_cache.clear();
+}
+
 
 // device type definition
 DEFINE_DEVICE_TYPE(SPECNEXT_SPRITES, specnext_sprites_device, "sprites", "Spectrum Next Sprites")
diff --git a/src/mame/sinclair/specnext_sprites.h b/src/mame/sinclair/specnext_sprites.h
index 2d3ec3eac0b..21c10ee73fd 100644
--- a/src/mame/sinclair/specnext_sprites.h
+++ b/src/mame/sinclair/specnext_sprites.h
@@ -44,6 +44,7 @@ protected:
 	virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
 	virtual void device_start() override ATTR_COLD;
 	virtual void device_reset() override ATTR_COLD;
+	virtual void device_post_load() override ATTR_COLD;
 
 	memory_share_creator<u8> m_sprite_pattern_ram;
 	memory_share_creator<u8> m_sprite_attr_ram;
diff --git a/src/mame/sinclair/sprinter.cpp b/src/mame/sinclair/sprinter.cpp
index e5d747559ba..4c8ce4e3cf7 100644
--- a/src/mame/sinclair/sprinter.cpp
+++ b/src/mame/sinclair/sprinter.cpp
@@ -108,9 +108,10 @@ public:
 	INPUT_CHANGED_MEMBER(turbo_changed);
 
 protected:
-	virtual void machine_start() override;
-	virtual void machine_reset() override;
-	virtual void video_start() override;
+	virtual void machine_start() override ATTR_COLD;
+	virtual void machine_reset() override ATTR_COLD;
+	virtual void video_start() override ATTR_COLD;
+	virtual void device_post_load() override ATTR_COLD;
 
 	void map_io(address_map &map);
 	void map_mem(address_map &map);
@@ -1416,6 +1417,12 @@ void sprinter_state::machine_reset()
 		update_memory();
 }
 
+void sprinter_state::device_post_load()
+{
+	spectrum_128_state::device_post_load();
+	m_ints.clear();
+}
+
 static const gfx_layout sprinter_charlayout =
 {
 	8, 8,            // 8 x 8 characters
diff --git a/src/mame/sinclair/tsconf.cpp b/src/mame/sinclair/tsconf.cpp
index f56ef0cd975..1dc2ddf7538 100644
--- a/src/mame/sinclair/tsconf.cpp
+++ b/src/mame/sinclair/tsconf.cpp
@@ -237,6 +237,12 @@ void tsconf_state::machine_reset()
 	while (m_keyboard->read() != 0) { /* invalidate buffer */ }
 }
 
+void tsconf_state::device_post_load()
+{
+	spectrum_128_state::device_post_load();
+	m_sprites_cache.clear();
+}
+
 INPUT_PORTS_START( tsconf )
 	PORT_INCLUDE( spec_plus )
 
diff --git a/src/mame/sinclair/tsconf.h b/src/mame/sinclair/tsconf.h
index 157a5560a17..596d76b3d7c 100644
--- a/src/mame/sinclair/tsconf.h
+++ b/src/mame/sinclair/tsconf.h
@@ -54,6 +54,7 @@ protected:
 	virtual void video_start() override ATTR_COLD;
 	virtual void machine_start() override ATTR_COLD;
 	virtual void machine_reset() override ATTR_COLD;
+	virtual void device_post_load() override ATTR_COLD;
 
 	virtual TIMER_CALLBACK_MEMBER(irq_off) override;
 	TIMER_CALLBACK_MEMBER(irq_frame);