From: Toni Wilen <twilen@winuae.net>
Date: Sun, 12 May 2024 16:30:28 +0000 (+0300)
Subject: Line 0 A1000 and OCS Agnus strobe fix
X-Git-Tag: 5300~12
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=25e9b5c4ce03f7428f8800a2630dd5f8ac312d59;p=francis%2Fwinuae.git

Line 0 A1000 and OCS Agnus strobe fix
---

diff --git a/custom.cpp b/custom.cpp
index c2ec739b..5368371d 100644
--- a/custom.cpp
+++ b/custom.cpp
@@ -2561,6 +2561,13 @@ static uae_u16 get_strobe_reg(int slot)
 		strobe = 0x3c;
 		if (vb_start_line > 1 && vpos < get_equ_vblank_endline() && vpos >= get_equ_vblank_startline()) {
 			strobe = 0x38;
+			if (vpos == 0) {
+				if (agnusa1000) {
+					strobe = 0x3c;
+				} else if (!ecs_agnus) {
+					strobe = 0x3a;
+				}
+			}
 		} else if (vb_start_line > 1 || vb_end_line || vb_end_next_line) {
 			strobe = 0x3a;
 		}