From 077304fb837c955f789506ae84a850cff019ee9a Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Wed, 17 Apr 2019 18:17:35 +0100
Subject: [PATCH] Disable memory > 640kb on XT systems when EGA/VGA cards in
 use. Patch from Greatpsycho.

---
 src/pc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pc.c b/src/pc.c
index faeaa1a..791dbb1 100644
--- a/src/pc.c
+++ b/src/pc.c
@@ -417,7 +417,7 @@ void resetpchard()
         disc_load(1, discfns[1]);
 
         model_init();
-        if (!AT)
+        if (!AT && models[model].max_ram > 640 && models[model].max_ram <= 768 && !video_is_ega_vga())
                 mem_set_704kb();
         mouse_emu_init();
         video_init();