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New posts in x86
Does QEMU use the same host registers as guest registers for x86 to x86 emulation?
Sep 25, 2026
assembly
x86
emulation
qemu
Using intel inline assembler to code bigint add with carry
Sep 23, 2026
c++
assembly
x86
bigint
carryflag
What am I comparing to? No CMP instruction in assembly code before JNE
Sep 24, 2026
assembly
x86
x86-64
How to perform atomic 64b read on x86 (Pentium and above)?
Sep 24, 2026
c++
winapi
x86
multicore
atomic
Booting a non-multiboot kernel with GRUB2 [closed]
Sep 24, 2026
x86
osdev
grub
Why if check is not being optimized
Sep 23, 2026
c++
gcc
assembly
optimization
x86
Error code A4011 multiple .MODEL directives, but I only have one in my code
Sep 22, 2026
assembly
x86
masm
visual-studio-2022
irvine32
How should I improve the performance of this C++ code?
Sep 23, 2026
c++
optimization
x86
sse
simd
Why is pointer arithmetic inconsistent across architectures?
Sep 21, 2026
c
pointers
x86
arm
byte
linux assembly "collect2: ld returned 1 exit status"
Sep 21, 2026
linux
gcc
assembly
x86
linker-errors
CPU cache inhibition
Sep 22, 2026
c
linux
multithreading
x86
cpu-cache
How does OS detect a crash of a process
Sep 22, 2026
c++
x86
crash
osdev
Why are ebx, esi and edi unusable when operating with a stackframe?
Sep 21, 2026
assembly
x86
calling-convention
stack-frame
load overflow topmost address on x86
Sep 21, 2026
x86
operating-system
kernel
cpu-architecture
processor
x86 sub instruction opcode confusion [duplicate]
Sep 20, 2026
assembly
x86
tasm
opcode
instruction-encoding
Unmanaged x64 assemblies in mixed .NET development environment
Sep 19, 2026
.net
visual-studio
x86
64-bit
MASM doesn't insert x87 WAIT prefixes with some combinations of CPU and FPU directives
Sep 20, 2026
assembly
x86
masm
masm32
x87
What's the purpose of _dl_sysinfo_int80?
Sep 19, 2026
c
gcc
assembly
x86
When using the MOV mnemonic to load/copy a string to a memory register in MASM, are the characters stored in reverse order?
Sep 18, 2026
string
assembly
x86
masm
masm32
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