FragileOS

A crude operating system as a learning project, the prototype from harib

The development environment

• GCC 8.1.0
• NASM 2.07
• objconv
• VirtualBox 6.0.1

What was accomplished

• Simple graphical interface
• Simple Memory management
• Simple process management
• Provides the API (Character input and output, file operation, window painting, timer)
• Fat12-based file system
• A console and some startup commands
• A small game program

Build

1. Compile Java files

> cd simulationfloppy

> javac Loader.java

> javac LinkAssembly

2. make

make -B

Console command

1. start console

shift + w

2. Exit command line

exit

Or just turn it off

2. Flush the output

cls

3. View available memory

mem

4. Start a kaleidoscope program

ncst circle

5. Start a game that comes with the system

ncst alienwar

Coding records

Waiting for the update