From owner-freebsd-hackers  Mon Jun 21  6:55:15 1999
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Date: Mon, 21 Jun 1999 08:47:40 -0400
To: Robert Nordier <rnordier@nordier.com>
From: Dennis <dennis@etinc.com>
Subject: Re: Changing Bootmgr display
Cc: hackers@FreeBSD.ORG
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I notice that v1.10 is up in -current...does this patch still apply?

Dennis

At 06:58 PM 6/19/99 +0200, Robert Nordier wrote:
>Dennis wrote:
> 
>> F1: FreeBSD
>> F2: LINUX
>> F3: FreeBSD
>> 
>> F3 is a non-bootable file system...is there a way to get the boot manager
>> to only display F1 and F2?
>
>At the moment, no.  Though you could use the following patch, which
>allows the slices to be individually disabled.  (The B0FLAGS setting in
>Makefile enables slices 1 and 2; use B0FLAGS=0xf to enable all four
>slices.)
>
>If worthwhile, boot0cfg(8) can later be modified to set/unset the
>flags, rather than using a build option.
>
>Note that the patch is against boot0.s rev 1.9 committed yesterday.
>
>--
>Robert Nordier
>
>
>--- Makefile.orig	Sat Jun 19 18:48:42 1999
>+++ Makefile	Sat Jun 19 18:43:07 1999
>@@ -8,7 +8,7 @@
> 
> M4?=	m4
> 
>-B0FLAGS=0x0
>+B0FLAGS=0x3
> B0TICKS=0xb6
> 
> ORG=	0x600
>--- boot0.s.orig	Sat Jun 19 18:51:10 1999
>+++ boot0.s	Sat Jun 19 18:51:21 1999
>@@ -71,6 +71,8 @@
> 		movwir(partbl+0x4,_bx)		# Partition table
> 		xorl %edx,%edx			# Item number
> main.3: 	movbr1(_ch,-0x4,_bx_)		# Zero active flag
>+		btwr1(_dx,_FLAGS,_bp_)		# Entry enabled?
>+		jnc main.5			# No
> 		movb0r(_bx_,_al)		# Load type
> 		movwir(tables,_di)		# Lookup tables
> 		movb $TBL0SZ,%cl		# Number of entries
> 


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