/*-*- 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