From: Toni Wilen <twilen@winuae.net>
Date: Wed, 27 Mar 2024 18:56:33 +0000 (+0200)
Subject: If programmed VBSTRT == VBSTOP: vblank interrupt stops.
X-Git-Tag: 5300~59
X-Git-Url: https://git.unchartedbackwaters.co.uk/w/?a=commitdiff_plain;h=67c8860da64f748ab60b3ae614c8a93a68c32700;p=francis%2Fwinuae.git

If programmed VBSTRT == VBSTOP: vblank interrupt stops.
---

diff --git a/custom.cpp b/custom.cpp
index 90fa66c3..2ebe4d20 100644
--- a/custom.cpp
+++ b/custom.cpp
@@ -14030,6 +14030,9 @@ static void hsync_handler_post(bool onvsync)
 				vbstop_m = vpos;
 				vb_end_line = true;
 				vb_state = false;
+				if (vbstrt == vpos) {
+					vb_start_line = 0;
+				}
 			}
 		}