/*-*- 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 │ │ │ │ Permission to use, copy, modify, and/or distribute this software for │ │ any purpose with or without fee is hereby granted, provided that the │ │ above copyright notice and this permission notice appear in all copies. │ │ │ │ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │ │ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │ │ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │ │ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │ │ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │ │ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │ │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │ │ PERFORMANCE OF THIS SOFTWARE. │ ╚─────────────────────────────────────────────────────────────────────────────*/ #include "ape/lib/pc.h" #include "ape/config.h" #include "ape/macros.internal.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