increase video memory to 8MB

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1955 c046a42c-6fe2-441c-8c8c-71466251a162

vl.h

@@ -705,7 +705,7 @@ extern struct soundhw soundhw[];
 
 /* vga.c */
 
-#define VGA_RAM_SIZE (4096 * 1024)
+#define VGA_RAM_SIZE (8192 * 1024)
 
 struct DisplayState {
     uint8_t *data;