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/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
This program is free software; you can redistribute it and/or modify │
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. │
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of │
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software │
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "ape/lib/pc.h"
#include "ape/config.h"
#include "ape/macros.h"
#include "ape/notice.inc"
.section .real,"ax",@progbits
.source __FILE__
.code16
.globl kBiosDataArea
.hidden kBiosDataArea
.type kBiosDataArea,@object
.size kBiosDataArea,XLM_BIOS_DATA_AREA_SIZE
kBiosDataArea = ape.xlm + XLM_BIOS_DATA_AREA
.globl kBiosDataAreaXlm
.hidden kBiosDataAreaXlm
.type kBiosDataAreaXlm,@object
.size kBiosDataAreaXlm,XLM_BIOS_DATA_AREA_SIZE
kBiosDataAreaXlm = XLM(BIOS_DATA_AREA)
.section .sort.text.real.init.2.kBiosDataArea,"ax",@progbits
movpp %ds,%es # copy bios data to valid page
mov $PC_BIOS_DATA_AREA,%si
mov $XLM(BIOS_DATA_AREA),%di
mov $XLM_BIOS_DATA_AREA_SIZE,%cx
rep movsb
.previous