(S)VGA pel panning: values above 7 behave like 7.

2025-09-10 00:28:05 +02:00
parent 0a248eeb3b
commit 60d502daad
1 changed files with 2 additions and 0 deletions
--- a/src/video/vid_svga.c
+++ b/src/video/vid_svga.c
@@ -1587,6 +1587,8 @@ svga_poll(void *priv)
                svga->half_pixel  = 0;
                svga->scrollcache &= 0x07;
            } else {
+                if (svga->scrollcache > 7)
+                    svga->scrollcache = 7;
                svga->half_pixel  = svga->scrollcache & 0x01;
                svga->scrollcache = (svga->scrollcache & 0x06) >> 1;
            }