--- boot.old	2003-06-14 22:03:20.000000000 +0200
+++ boot.c	2004-03-16 21:52:56.278875000 +0100
@@ -324,7 +324,7 @@
     else if (!atari_format) {
 	/* On real MS-DOS, a 16 bit FAT is used whenever there would be too
 	 * much clusers otherwise. */
-	fs->fat_bits = (fs->clusters > MSDOS_FAT12) ? 16 : 12;
+	fs->fat_bits = (fs->clusters > MAX_FAT12) ? 16 : 12;
     }
     else {
 	/* On Atari, things are more difficult: GEMDOS always uses 12bit FATs