OSDev.org

Posted: **Tue Jun 02, 2026 11:15 pm**

I'm a Chinese primary student.
I am devloping JuZi OS, its bootloader is GNU GRUB, kernel is by C language.
But, I don't know how to into graphic mode.
Can you help me?
My Github Repository is: https://github.com/JuZi2319/JuZi-OS
Thank you!

Posted: **Wed Jun 03, 2026 7:57 pm**

JuZi2319 wrote: ↑Tue Jun 02, 2026 11:15 pmBut, I don't know how to into graphic mode.

Add the rest of the fields to your Multiboot header. You can set all of them to 0.

Set bit 2 of FLAGS in your Multiboot header.

Your bootloader will switch to graphics mode for you.

You will need to use the boot information structure to access the framebuffer.

OSDev.org

My OS - JuZiOS, You can see it! I cant into Grapgic mode .

My OS - JuZiOS, You can see it! I cant into Grapgic mode .

Re: My OS - JuZiOS, You can see it! I cant into Grapgic mode .