From d37b72e251a00c006fe60307ff2ae2d699a9562e Mon Sep 17 00:00:00 2001
From: Cacodemon345 <wahil1976@outlook.com>
Date: Fri, 16 Feb 2024 01:24:35 +0600
Subject: [PATCH] vid_tvp3026_ramdac: Implement warp-around for hardware cursor
 buffer32 drawing

Fixes crashes on Windows 2000
---
 src/video/vid_tvp3026_ramdac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/vid_tvp3026_ramdac.c b/src/video/vid_tvp3026_ramdac.c
index 4b63892de..625adfe41 100644
--- a/src/video/vid_tvp3026_ramdac.c
+++ b/src/video/vid_tvp3026_ramdac.c
@@ -649,7 +649,7 @@ tvp3026_hwcursor_draw(svga_t *svga, int displine)
             comb = (b0 | (b1 << 1));
 
             y_pos = displine;
-            x_pos = offset + svga->x_add;
+            x_pos = (offset + svga->x_add) & 2047;
             p     = svga->monitor->target_buffer->line[y_pos];
 
             if (offset >= svga->dac_hwcursor_latch.x) {