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New posts in osdev
How to tell to qemu to copy the ram into a file
Sep 21, 2025
qemu
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
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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