nukopy/HariboteOS

Haribote OS

32 bit Operating System based on the book "30 日でできる! OS 自作入門"

Development Environment

• OS
  • Mac OS X 10.15.7 19H2
• Homebrew 2.7.1
• Editor
  • Visual Studio Code 1.52.1
• Binary Editor
  • Visual Studio Code with its extension "Hex Editor" v1.3.0

Requirements

Requirements to develop Haribote OS on Mac OS X

• Assembler
  • NASM version 2.15.05 compiled on Aug 29 2020
• Emulator
  • QEMU emulator version 5.1.0
• Utilities
  • Mtools (GNU mtools) 4.0.26
    • Use mformat, mcopy in Mtools to create the disk image
• Compiler
  • i386-elf-gcc
• Linker Script
  • Use the linker script as hrb.ld from section "linker script for OS"("OS 用リンカスクリプト") in this website.
• C Program for converting hankaku.txt
  • TODO from 『30 日でできる！OS 自作入門』を macOS Catalina で実行する
  • chapter 5-5
• Function sprintf
  • TODO from 『30 日でできる！OS 自作入門』を macOS Catalina で実行する
  • chapter 5-7

Setup

Installation of Requirements

• Install Assembler

brew install nasm
nasm --version
# NASM version 2.15.05 compiled on Aug 29 2020

• Install Emulator

brew install qemu
qemu-system-i386 --version
# QEMU emulator version 5.1.0
# Copyright (c) 2003-2020 Fabrice Bellard and the QEMU Project developers

• Install Mtools

brew install mtools
mtools --version
# mtools (GNU mtools) 4.0.26
# configured with the following options: disable-xdf disable-vold disable-new-vold disable-debug enable-raw-term

• Install Compiler

brew tap nativeos/i386-elf-toolchain
brew install i386-elf-binutils i386-elf-gcc
i386-elf-gcc --version
# i386-elf-gcc (GCC) 9.2.0
# Copyright (C) 2019 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.  There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

Test

TODO