--- Net2/arch/i386/stand/fdbootblk.c	2018/04/24 18:04:01	1.1.1.1
+++ Net2/arch/i386/stand/fdbootblk.c	2018/04/24 18:05:14	1.1.1.2
@@ -225,7 +225,7 @@ dodisk:
 	/* extract the status bytes after the read. must we do this? */
 	addw	$0x200,%edi	# next addr to load to
 	incb	%bl
-	cmpb	$16,%bl
+	cmpb	$15,%bl
 	jle	8b
 	
 	/* for clever bootstrap, dig out boot unit and cylinder */