Some checks around a recalctimings check to fix some crashes.

2024-04-24 06:47:03 +02:00
parent 15e3876e21
commit 0f71a56edb
1 changed files with 4 additions and 1 deletions
--- a/src/video/vid_mga.c
+++ b/src/video/vid_mga.c
@@ -816,7 +816,10 @@ mystique_out(uint16_t addr, uint8_t val, void *priv)
                    }
                }
            }
-            svga_recalctimings(svga);
+            if (!((mystique->type >= MGA_1064SG) && (mystique->crtcext_idx == 0) &&
+                (mystique->crtcext_regs[3] & CRTCX_R3_MGAMODE)))
+                svga_recalctimings(svga);
+
            break;

        default: