chaOS

A Simple 16-Bit Operating System Made with C Simulated Using Bochs

Authors

Name	NIM
Dionisius Darryl Hermansyah	13519058
Joel Triwira	13519073
James Chandra	13519078

Current Features

• Disk image
• Bootloader
• Simple kernel
• File system
• System call functions
• File and sector operations
• Shell (cd, ls, cat, ln, mkdir, mv, cp, rm)
• Scripts
• Libraries (String, Math, IO, Boolean)
• Execute external program

How to Run

1. Make sure you're in the root directory
2. Run chmod +x *.sh
3. If you're running the OS for the first time, make sure that you have all the tools needed or simply run ./get-tools.sh
4. To create file system or fs in otherbfolder, run make filesystemcreator
5. To compile, link, and run the OS, execute ./build-run.sh
6. To run the program, execute ./run.sh
7. Enter c to the Bochs' console
8. Your OS should be running in a new window

Shell command

• mv (memindahkan file/folder) : mv <filename> <dirname>
• cp (mengcopy file/folder) : cp <src> <dest>
• mkdir (membuat directory) : mkdir <dirname>
• rm (menghapus file/folder) : rm <name>
• cat (mencetak isi file) : cat <filename>
• ln (membuat symbolic link) : ln [-s] <target> <linkname>
• cd (memindahkan path) : cd <path>
• ls (mengoutput daftar file/folder) : ls
• ./ program (menjalankan program) : ./ <programname> (dengan spasi)

Script

• all.sh : Execute build, load test files, dan run
• build.sh : Build and compile OS
• load.sh : Load test files
• run.sh : Run OS without compiling it

Our Thanks to

Kelompok Mangga - K04 for kindly providing their milestone 2 result. Most of the code is modified from their work.

Name	NIM
Gregorius Dimas Baskara	13519190
Christian Gunawan	13519199
Tanur Rizaldi Rahardjo	13519214