Welcome to Gramado OS - Codename 'Angels'

This repository has the source code for:

• Gramado boot loader
• Gramado kernel
• Gramado Window Server
• Applications
• Commands

What is Gramado?

Gramado (c) is a 64bit multithreaded operating system.

Kernel features.

• Paging.
• Threads.
• FAT16 file system.
• ps/2 keyboard.
• ps/2 mouse works fine only on qemu.
• Serial port.
• IDE PATA.
• Window Server. See: gramado/core/

Userland features.

• Unix-like commands running in the virtual console.
• Some few clients connected to the window server via unix-sockets.

Libraries.

• unix-like library. (rtl)
• Lib for the window server's clients. (libgws)

Fred's compilation on Linux.

    Host machine: Ubuntu 20.04.3 LTS
    Linux 5.15.0-41-generic x86_64
    gcc (Ubuntu) 11.2.0 
    GNU ld (GNU Binutils for Ubuntu) 2.38
    NASM version 2.15.05

How to Build?

See the Gramado OS build instructions

Testing

	$ ./run
	$ make qemu-test

The old versions were tested for a long period of time on my real machine. A Gigabyte/Intel Core 2 Duo/Chipset VIA. Now i'm testing only on qemu and virtualbox. Please, give us some feedback.

Documentation

See the docs.

Author

• Fred Nora - frednora

Contributors

• Fred Nora - frednora

License

Gramado is a Free and Open Source operating system. The source code uses the BSD license.

Quotes:

Oh boy, there is no spoon!