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New posts in bios
how does linux kernel prevents the BIOS system calls?
Nov 28, 2025
linux
kernel
bios
BIOS int 10h printing garbage on QEMU
Nov 24, 2025
assembly
nasm
x86-16
bootloader
bios
Disable and Enable Hyperthreads on-the-fly
Nov 20, 2025
operating-system
x86
bios
hyperthreading
acpi
The CPU, BIOS, or OS does the IO port address assignment?
Nov 17, 2025
io
operating-system
cpu-registers
bios
How do you print a newline character in BIOS-level assembly?
Nov 08, 2025
assembly
x86
interrupt
bios
osdev
MBR works in QEMU/BOCHS but not on real hardware
Oct 31, 2025
assembly
x86-16
bootloader
bios
How does CPU access BIOS instructions stored in external memory?
Oct 30, 2025
cpu-architecture
bios
firmware
Problem with BIOS INT 13H (Read Sectors From Drive)
Oct 25, 2025
assembly
x86
virtualbox
bootloader
bios
Why do we need ORG 0x7c00 at the beginning of a bootloader?
Oct 22, 2025
assembly
operating-system
nasm
bootloader
bios
Floppy Read (AH=0x2, int 0x13) doesn't complete
Oct 22, 2025
assembly
x86
bios
bochs
floppy
INT 13, 2 hanging on x86 real mode when trying to read sectors from floppy drive
Oct 20, 2025
assembly
x86
x86-16
bios
osdev
How is PCI ROM shadowed?
Oct 20, 2025
hardware
boot
bios
pci
pci-bus
USB hard disk emulation cause a disk read to fail (BIOS int 13)?
Oct 19, 2025
assembly
x86-16
bootloader
bios
mbr
PCI Bios 2.1 Question - How to set device interrupt
Oct 16, 2025
interrupt
x86-16
bios
pci
Why is the pixel not showing when i turn its position into variables ? Assembly 8086 NASM
Sep 07, 2025
assembly
game-development
x86-16
bios
low-level-code
where to get Intel bios source code? [closed]
Mar 09, 2023
x86
intel
bios
What is i.h.ah, o.h.ah and int86?
Mar 06, 2023
assembly
dos
x86-16
bios
turbo-c++
Is it possible to shutdown linux kernel and resume in Real Mode?
Mar 02, 2023
linux
linux-kernel
boot
bios
real-mode
Loading a file on an ISO 9660 File System
Feb 24, 2023
assembly
filesystems
x86
bios
iso9660
int 13h 42h doesn't load anything in Bochs
Sep 02, 2025
x86
nasm
bootloader
bios
bochs
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