mat-os

its mat-os again. this time using limine on x86_64 because it does most of the boring work

screenshot of the system as of b8c5541

Goals

• Use C++20 modules doesn't work with clangd :(
• Use CMake
• Serial output
• Working IDT
• Physical page allocator (very inefficient)
• • A better Physical page allocator
• Paging (though basic)
• Virtual page allocator (bump allocator, can't free)
• • A better virtual page allocator
• PS/2 keyboard input
• • Some way to get key events out of the interrupt
• Working timer (PIT)
• • Events? Scheduling?
• Working screen
• Basic on screen "terminal"
• • Proper terminal interface with commands and such
• Drawing to the screen
• Kernel heap allocator
• Begin windowing system
• • Fix that paint trail bug
• • Proper GUI system
• PS/2 mouse input
• Threads
• Processes
• A basic in-memory filesystem
• Begin user-space

Apps

• Use ELF for apps?
• A simple text editor
• File explorer app

Misc

• QOI image support