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New posts in x86
How to get Keyboard inputs into a kernel?
Apr 24, 2026
c
x86
keyboard
kernel
osdev
Assembly boot loader working on virtual PC, not on real PC
Apr 24, 2026
assembly
x86
bootloader
osdev
How to use rdpmc instruction for counting L1d cache miss?
Apr 23, 2026
assembly
x86
perf
intel-pmu
Detect another process's bitness (in Windows)
Apr 24, 2026
windows
x86
64-bit
detect
Why BIOS interrupt 8 (timer) not working on qemu-system-x86_64
Apr 24, 2026
assembly
x86
qemu
bootloader
bios
x86 asm disassembler library
Apr 23, 2026
assembly
x86
disassembly
Catching Stacktraces with Debug Register Breakpoints and Vectored Exception Handling
Apr 23, 2026
c
assembly
x86
What is the value of segment registers in 8086?
Apr 23, 2026
assembly
x86
x86-16
nasm displaying a dword with printf
Apr 22, 2026
assembly
x86
nasm
x86 asm - 12 bytes subtracted from esp. Only 8 needed
Apr 23, 2026
gcc
assembly
x86
Non-canonical linear addresses and general protection exception
Apr 21, 2026
memory
x86
x86-64
intel
virtual-address-space
Extra registers in x86 64 bit
Apr 22, 2026
c
linux
64-bit
x86
Why does this simple program compiled with gcc,-mfpmath=387, and an optimization level of -O2 or -O3 produce NaN values?
Apr 22, 2026
c
gcc
x86
floating-point
x87
How did debuggers for 16-bit real mode programs produce stack traces?
Apr 22, 2026
debugging
x86
real-mode
Why left shift instruction has two names (SAL and SHL) in x86-64 ISA? [duplicate]
Apr 21, 2026
assembly
x86
x86-16
bit-shift
instruction-set
The return address in the assembly code
Apr 21, 2026
assembly
x86
call
How do *move elimination* slots work in Intel CPU?
Apr 20, 2026
x86
intel
cpu-architecture
Accessing command line arguments in MASM assembler (x86)
Apr 20, 2026
assembly
x86
dos
masm
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