From: Toni Wilen <twilen@winuae.net>
Date: Sun, 1 Jan 2023 14:01:51 +0000 (+0200)
Subject: Make sure line_start_cycles is CYCLE_UNIT aligned.
X-Git-Tag: 41010~41
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=76a06fc3c6b69bba77eba660f740a90cdb1b96f8;p=francis%2Fwinuae.git

Make sure line_start_cycles is CYCLE_UNIT aligned.
---

diff --git a/custom.cpp b/custom.cpp
index 0293e05c..5344a7cc 100644
--- a/custom.cpp
+++ b/custom.cpp
@@ -11855,7 +11855,7 @@ static void hsync_handlerh(bool onvsync)
 
 static void set_hpos(void)
 {
-	line_start_cycles = get_cycles();
+	line_start_cycles = (get_cycles() + CYCLE_UNIT - 1) & ~(CYCLE_UNIT - 1);
 	maxhposeven_prev = maxhposeven;
 	maxhpos = maxhpos_short + lol;
 	maxhposm1 = maxhpos - 1;