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New posts in x86

Assembly code that prints all elements of an array

assembly x86

How to switch from 32-bit to PAE paging directly?

assembly x86 paging osdev page-tables

Unable to understand example of cdecl calling convention where caller doesnt need to clean the stack

assembly x86 calling-convention cdecl

If LDT does not exist in 64-bit architecture how are 32-bit systems that use it emulated on a 64-bit architecture?

assembly x86 x86-64 instruction-set gdt

Which alignment causes this performance difference

performance x86 cpu-architecture memory-alignment perf

AVX-512 MD5 implementation: unexplained performance regression on Zen 4

assembly x86 md5 amd-processor avx512

Assembly Language instructions that do not change EFLAGS

assembly x86 eflags

How are serial ports set to 19200 baud in x86 assembly?

assembly x86 serial-port baud-rate

Why does gcc compare seemingly equal floating point values as different with "-fexcess-precision=standard"?

c++ gcc x86 floating-point x87

What is this concept of Pending Interrupts

x86 interrupt interrupt-handling microprocessors isr

Cannot set GS register in Protected Mode

assembly x86 nasm bootloader osdev

APIC multi-core startup Protocol and ICR starting up address

assembly x86 multiprocessing cpu apic

Segfault when I run program written in NASM [duplicate]

linux assembly x86 nasm system-calls

Library for manipulating machine code at runtime?

c assembly x86 machine-code

What is the best way to store a large list of Boolean values in x86 assembly?

assembly x86 boolean x86-64 bitarray

Stack arguments are disappearing in assembly using C calling convention

assembly x86 libc calling-convention gnu-assembler

Disk Read Function not Working as Expected in Bootloader

assembly x86 nasm bootloader osdev

How did x86 real mode work on machines with <640K of RAM?

x86 osdev x86-16
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