x86-thing

Basic "kernel" written in c and x86 assembly.

Partial documentation can be found here.

feature list

• enable a20 gate
• load GDT table
• load interrupt table
• video (text) driver
• serial driver
• PIT timer
• kernel panic
• memory paging
• kmalloc
• keyboard driver (somewhat)
• frame allocation
• virtual file system

will add more stuff as i think of it

compiling

make

running

make sure x86 qemu is installed

cd bin
./run

debugging

to run qemu in debug mode

cd bin
./debug

to start gdb

cd bin
./gdb