Map all memory regions and graphics framebuffer

src/hulk/hulk/bootinfo.d

@@ -4,6 +4,7 @@ struct BootInfo
     {
         ulong base;
         size_t size;
+        ubyte type;
     }
     struct Framebuffer
     {
@@ -15,7 +16,7 @@ struct BootInfo
     }
 
     Framebuffer fb;
-    MemoryRegion[500] memory_map;
+    MemoryRegion[800] memory_map;
     size_t memory_map_count;
 }