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New posts in bootloader
Do modern computers boot in real mode or virtual real mode?
Nov 28, 2025
x86
kernel
bootloader
osdev
multiboot
Why must we flush the data cache after copying code from flash to RAM?
Nov 24, 2025
caching
embedded
bootloader
u-boot
flash-memory
BIOS int 10h printing garbage on QEMU
Nov 24, 2025
assembly
nasm
x86-16
bootloader
bios
STM32F7: hard fault when jumping to application from custom bootloader
Nov 23, 2025
c
assembly
linker
arm
bootloader
MBR works in QEMU/BOCHS but not on real hardware
Oct 31, 2025
assembly
x86-16
bootloader
bios
Transition of multi-core processor from real mode to protected mode in Linux
Oct 31, 2025
linux
linux-kernel
x86-64
boot
bootloader
Problem with BIOS INT 13H (Read Sectors From Drive)
Oct 25, 2025
assembly
x86
virtualbox
bootloader
bios
Is 0x0000:0x7000 a unsafe address to load your kernel? Or is it just qemu annoying me
Oct 26, 2025
assembly
x86-16
bootloader
osdev
16-bit
(NASM) (80x86) Bootloader NEEDS xor ax, ax
Oct 25, 2025
x86
nasm
bootloader
How to save U-Boot environment variable persistently?
Oct 23, 2025
bootloader
u-boot
Why do we need ORG 0x7c00 at the beginning of a bootloader?
Oct 22, 2025
assembly
operating-system
nasm
bootloader
bios
What memory is impacted using the location counter in linker script?
Oct 20, 2025
assembly
ld
x86-16
bootloader
linker-scripts
USB hard disk emulation cause a disk read to fail (BIOS int 13)?
Oct 19, 2025
assembly
x86-16
bootloader
bios
mbr
Can't get welcome messages to load in QEMU
Oct 18, 2025
c
assembly
x86
bootloader
osdev
Where is the OS stored on disk and how does the boot loader locate it?
Sep 21, 2025
linux
operating-system
bootloader
How to map 320x200 pixels to VGA video memory in 16 bit assembly
Sep 21, 2025
assembly
graphics
x86-16
bootloader
How to tell the GNU assembler to warn when using undefined labels?
Sep 16, 2025
assembly
x86
bootloader
gnu-assembler
osdev
How to prepare stack pointer for bare metal Rust?
Sep 17, 2025
assembly
rust
x86
bootloader
stack-pointer
Using bluetooth keyboard in grub bootloader
Sep 16, 2025
linux
ubuntu
bootloader
grub
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