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New posts in osdev
C without stdio, what is possible?
May 20, 2022
c
stdio
standard-library
bootloader
osdev
Self contained C routine to print string
Jul 14, 2021
c
assembly
operating-system
osdev
How to do profiling with QEMU?
Mar 31, 2022
performance
profiling
qemu
osdev
Understanding Inline assembly in a pre-processor macro vs Inline assembly in a function
Apr 03, 2022
c
gcc
x86
inline-assembly
osdev
Why do interrupts need to be disabled before switching to protected mode from real mode?
Oct 15, 2022
operating-system
x86
bootloader
osdev
real-mode
Creating a simple multiboot kernel loaded with grub2
Dec 29, 2018
assembly
x86
kernel
osdev
grub
Why BIOS need to compare a value in (seemly) randomized address to zero in the second instruction?
Apr 13, 2022
assembly
x86
qemu
bios
osdev
Simple C Kernel char Pointers Aren't Working
Sep 15, 2022
c
pointers
x86
kernel
osdev
Purpose of self-IPI on IA-32
Jul 22, 2018
x86
kernel
interrupt
osdev
intel
Does booting in EFI mode mean that I shall not have access to BIOS interrupts?
Apr 15, 2022
operating-system
boot
bios
osdev
efi
RTC vs PIT for scheduler
Mar 03, 2022
operating-system
osdev
How do I disable non maskable interrupts programmatically?
May 03, 2022
c
x86-64
interrupt
osdev
nmi
Do I have to pop the error code pushed to stack by certain exceptions before returning from the interrupt handler?
Oct 29, 2022
assembly
operating-system
x86
interrupt
osdev
Confused with CMPSB instruction
Sep 25, 2022
assembly
nasm
bootloader
16-bit
osdev
How does an OS generally go about managing kernel memory and page handling?
Nov 09, 2022
memory-management
operating-system
kernel
paging
osdev
Memory map shows more RAM than physically available
Jun 06, 2019
c
memory
memory-management
operating-system
osdev
Implementing basic operations for built-in types without using libcore
Apr 10, 2020
rust
osdev
The realisticity of writing a full operating system as an UEFI application [closed]
Jun 02, 2022
c
osdev
uefi
How to write a simple soundblaster 16 driver using direct write mode for a hobby OS?
Apr 19, 2021
audio
x86
operating-system
osdev
hobby-os
How do I build a kernel image using Visual Studio?
Jan 06, 2021
visual-studio
kernel
osdev
multiboot
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