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New posts in osdev
Implementation of printf() function
Sep 20, 2025
c
operating-system
osdev
How to tell the GNU assembler to warn when using undefined labels?
Sep 16, 2025
assembly
x86
bootloader
gnu-assembler
osdev
Error reading disk when disk is not a hard drive. Int 0x13 ah 0x02
Sep 09, 2025
assembly
x86
x86-16
bootloader
osdev
Keyboard interrupt handler for own kernel (C)
Mar 21, 2023
gcc
x86
kernel
inline-assembly
osdev
VirtualBox - No bootable medium found
Mar 11, 2023
x86
virtual-machine
virtualbox
bootloader
osdev
Change GDT and update CS while in long mode
Feb 11, 2023
assembly
64-bit
x86-64
osdev
gdt
Unexpected output when printing directly to text video memory
Jan 07, 2023
c
x86
kernel
bootloader
osdev
Simultaneous existence of different-sized pages on Aarch64
Dec 27, 2022
arm
paging
virtual-memory
arm64
osdev
Resources for writing kernel in C
Dec 20, 2022
c
kernel
osdev
How can I JMP to relocated code in my MBR?
Dec 13, 2022
assembly
x86
nasm
bootloader
osdev
Intel x86 - Interrupt Service Routine responsibility
Dec 11, 2022
assembly
x86
intel
interrupt
osdev
Toy OS Filesystem [closed]
Dec 11, 2022
c
assembly
filesystems
kernel
osdev
Displaying text video memory at 0xb8000 without using the C library
Dec 10, 2022
assembly
kernel
x86-16
osdev
real-mode
Rustc/LLVM generates faulty code for aarch64 with opt-level=0
Nov 10, 2022
rust
qemu
arm64
osdev
Can't jump or call kernel loaded at 0x8000
Oct 20, 2022
assembly
x86
nasm
osdev
What's the best way to get to know linux or BSD kernel internals? [closed]
Apr 03, 2022
linux
operating-system
kernel
bsd
osdev
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