From 8baf48aa4972908ca8a4fbe02529ac1d47c905d3 Mon Sep 17 00:00:00 2001
From: Toni Wilen <twilen@winuae.net>
Date: Mon, 12 Feb 2024 20:41:22 +0200
Subject: [PATCH] CIA E-clock mode on the fly change support

---
 cia.cpp       | 6 +++---
 custom.cpp    | 1 +
 include/cia.h | 1 +
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/cia.cpp b/cia.cpp
index e96b3b29..4afc5324 100644
--- a/cia.cpp
+++ b/cia.cpp
@@ -192,7 +192,7 @@ void cia_adjust_eclock_phase(int diff)
 	//write_log("CIA E-clock phase %d\n", internaleclockphase);
 }
 
-static void set_eclockphase(void)
+void cia_set_eclockphase(void)
 {
 	if (currprefs.cs_eclocksync == 3) {
 		e_clock_sync = E_CLOCK_SYNC_X;
@@ -228,7 +228,7 @@ static evt_t get_e_cycles(void)
 			currprefs.cs_eclocksync = 1;
 		}
 		changed_prefs.cs_eclocksync = currprefs.cs_eclocksync;
-		set_eclockphase();
+		cia_set_eclockphase();
 		write_log("CIA elock timing mode %d\n", currprefs.cs_eclocksync);
 		blop2 = 0;
 	}
@@ -2197,7 +2197,7 @@ void CIA_reset(void)
 		CIA_calctimers();
 		DISK_select_set(cia[1].prb);
 	}
-	set_eclockphase();
+	cia_set_eclockphase();
 	map_overlay(0);
 	check_led();
 #ifdef SERIAL_PORT
diff --git a/custom.cpp b/custom.cpp
index c81a74c8..340feb06 100644
--- a/custom.cpp
+++ b/custom.cpp
@@ -16372,6 +16372,7 @@ void check_prefs_changed_custom(void)
 		currprefs.chipset_hr = changed_prefs.chipset_hr;
 		init_custom();
 	}
+	cia_set_eclockphase();
 	if (syncchange) {
 		varsync_changed = 2;
 	}
diff --git a/include/cia.h b/include/cia.h
index ed2b3ff9..753e4582 100644
--- a/include/cia.h
+++ b/include/cia.h
@@ -22,6 +22,7 @@ extern void CIAB_tod_handler(int);
 extern void cia_parallelack (void);
 extern void cia_diskindex (void);
 extern void cia_adjust_eclock_phase(int);
+extern void cia_set_eclockphase(void);
 
 extern void dumpcia(void);
 extern void rethink_cias(void);
-- 
2.47.3