From d881321268e64e574868b1330b8cfc8443f4b310 Mon Sep 17 00:00:00 2001
From: TC1995 <mariogplayer90@gmail.com>
Date: Sat, 1 Feb 2025 22:19:55 +0100
Subject: [PATCH] Minor ATI 8514/A Ultra add-on change of the night (February
 1st, 2025)

Actually make it work on NT by setting bit 0 of the read only config2 reg.
---
 src/video/vid_ati_mach8.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/vid_ati_mach8.c b/src/video/vid_ati_mach8.c
index c9cdca0db..0ef4df6df 100644
--- a/src/video/vid_ati_mach8.c
+++ b/src/video/vid_ati_mach8.c
@@ -6239,7 +6239,7 @@ ati8514_init(svga_t *svga, void *ext8514, void *dev8514)
     if (dev->vram_amount >= 1024)
         mach->config1 |= 0x20;
 
-    mach->config2 = 0x02;
+    mach->config2 = 0x01 | 0x02;
 }
 
 static int