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# Copyright (c) KATO Takenori, 1999, 2000, 2007.
#
# All rights reserved. Unpublished rights reserved under the copyright
# laws of Japan.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer as
# the first lines of this file unmodified.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD: src/sys/boot/pc98/boot0.5/start.s,v 1.3.8.1 2009/04/15 03:14:26 kensmith Exp $
#
.global start
.code16
.text
start:
jmp start1
# Magic
.org 0x053, 0x20
.byte 0x4e, 0x45, 0x43
.org 0x8f
.byte 0x32, 0x2e, 0x37, 0x30
.org 0x2d4
start1:
# The instruction 'call 0x9ab' can be here. See also selector.s.
nop
nop
nop
cli
movw %cs, %ax
movw %ax, %ds
movw %ss, iniss
movw %sp, inisp
movw %ax, %ss
movw $0xfffe, %sp
sti
xorw %ax, %ax
movw %ax, %es
call main
cli
movw %cs:iniss, %ss
movw %cs:inisp, %sp
sti
int $0x1e
# NOTREACHED
lret
.data
.global iniss, inisp
iniss: .word 0
inisp: .word 0
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