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New posts in x86
How to write or read memory without touching cache
Feb 23, 2022
c
caching
memory
x86
Assembly code for sin(x) using Taylor expansion
Sep 25, 2022
assembly
x86
trigonometry
Linear address and physical address
Nov 07, 2022
memory-management
x86
memory-address
memory-segmentation
address-space
carry/overflow & subtraction in x86
Jun 22, 2019
math
x86
overflow
twos-complement
carryflag
Why can assembly instructions contain multiplications in the "lea" instruction?
Mar 23, 2022
assembly
x86
disassembly
machine-instruction
How to write data to a graphics card without using BIOS?
Mar 16, 2022
c
assembly
x86
operating-system
hardware
Does an x86 CPU reorder instructions?
Apr 11, 2022
multithreading
assembly
x86
cpu-architecture
memory-barriers
Accessing a register without using inline assembly with gcc
Sep 22, 2022
c
gcc
x86
inline-assembly
Is it valid to write below ESP?
Oct 17, 2022
windows
assembly
x86
abi
stack-pointer
What are the segment and offset in real mode memory addressing?
Oct 19, 2022
assembly
x86
x86-16
real-mode
memory-segmentation
The relation between privileged instructions, traps and system calls
Aug 29, 2022
operating-system
x86
virtualization
computer-architecture
Anyone knows what "mov edi,edi " does?
May 26, 2021
assembly
visual-c++
x86
mov
hotpatching
Where is the Write-Combining Buffer located? x86
Jul 27, 2022
x86
intel
cpu-architecture
cpu-cache
amd-processor
How to get c code to execute hex machine code?
Apr 04, 2020
c
assembly
x86
x86-64
shellcode
Endianness inside CPU registers
Sep 21, 2022
x86
cpu-registers
endianness
Can branch prediction crash my program?
Nov 14, 2021
assembly
computer-architecture
x86
branch-prediction
Intel CPUs Instruction Queue provides static branch prediction?
Sep 21, 2022
performance
assembly
x86
cpu-architecture
branch-prediction
Addressing Modes in Assembly Language (IA-32 NASM)
Sep 21, 2022
assembly
x86
nasm
addressing-mode
How to power down the computer from a freestanding environment?
Mar 14, 2022
c
assembly
operating-system
x86
system-shutdown
How to use a logical address with an FS or GS base in gdb?
Aug 24, 2022
gdb
x86
memory-segmentation
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