From: Toni Wilen <twilen@winuae.net>
Date: Sat, 14 Feb 2026 13:41:13 +0000 (+0200)
Subject: Include also HCENTER in fast vsync checks.
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=d463c6ce77407cdcde1018589c59b869b0553b2b;p=francis%2Fwinuae.git

Include also HCENTER in fast vsync checks.
---

diff --git a/custom.cpp b/custom.cpp
index 9fcbc262..4e0ccaee 100644
--- a/custom.cpp
+++ b/custom.cpp
@@ -10439,6 +10439,12 @@ static void check_vsyncs_fast(void)
 		lof_detect = 1;
 		update_lof_detect();
 	}
+	// VSYNC (HCENTER)
+	if (vpos == 3 && !lof_store) {
+		agnus_vsync = true;
+		lof_detect = 0;
+		update_lof_detect();
+	}
 	if (vpos == 5 && !lof_store) {
 		agnus_vsync = false;
 	}
@@ -10447,7 +10453,7 @@ static void check_vsyncs_fast(void)
 		lof_detect = 0;
 		update_lof_detect();
 	}
-	if (vpos == 5 && lof_store) {
+	if (vpos == 5) {
 		agnus_vsync = false;
 	}