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();