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MASM

MASM

Great Reads

DMath is DirectXMath for All

by Jose A Pascoa

Part 1 - Using DMath from C#

A 2D List Implementation in MASM Assembly

by John Jiyang Hou

A List data structure implementation in MASM Assembly with C function realloc

Integer Square Root on 15 Assembler Lines

by altomaltes

This code calculates square root of an integer on a few assembler code lines.

ProxiFy - Automatic Proxy DLL Generation

by Kristoffer Blasiak

Automated proxy DLL generation with 64 and 32 bit DLL support

Latest Articles

Building MS-DOS 1.25

by Jonathan Chapman-Moore

How to build Microsoft Disk Operating System 1.25

Quiz: Guess What These x86 Assembly Instructions Execute

by Shao Voon Wong

Guess what these assembly instructions with the same source and destination operands do?

How to Turn MacroAssembler into a High Level Language (2)

by Carles Cortés

Macros to help assembler programmers to improve source code (continued)

How to Turn MacroAssembler into a High Level Language

by Carles Cortés

Macros to help assembler programmers to improve source code

All Articles

MASM

How to Turn MacroAssembler into a High Level Language

9 Sep 2021 by Carles Cortés

Macros to help assembler programmers to improve source code

Nightmare on (Overwh)Elm Street: The 64-bit Calling Convention

13 May 2017 by CMalcheski

64-bit calling convention

Image Blending in Windows - an Assembly Language Approach

4 Oct 2017 by CMalcheski

Ditching the slowdowns and applying a little elbow grease can create dramatic speed improvements in GDI image blending.

Point Inside 3D Convex Polygon in MASM Assembly

4 Mar 2016 by John Jiyang Hou

An algorithm to determine if a point is inside a 3D convex polygon for a given polygon vertices in MASM Assembly

A 2D List Implementation in MASM Assembly

27 Feb 2016 by John Jiyang Hou

A List data structure implementation in MASM Assembly with C function realloc

MASM - Stack Memory Alignment

9 Sep 2016 by Jose A Pascoa

SIMD instruction sets may expect a special alignment of memory, but when that memory is on the stack MASM does not provide alignment facilities.

ProxiFy - Automatic Proxy DLL Generation

28 Mar 2017 by Kristoffer Blasiak

Automated proxy DLL generation with 64 and 32 bit DLL support

Assembly Programming with Visual Studio 2010/2012

25 Sep 2012 by Palavos

An example of how to program in assembly by using Visual Studio 2010 or 2012

Create Your Own Kernel In C

13 Jan 2018 by Pritam Zope

In this article we will create a simple kernel such as printing HelloWorld first and then writing functions for printing numbers, Keyboard I/O, Box Drawing GUI, and Tic-Tac-Toe game in kernel in C

operating-systems

Quiz: Guess What These x86 Assembly Instructions Execute

4 Dec 2021 by Shao Voon Wong

Guess what these assembly instructions with the same source and destination operands do?

PolyHook - The C++11 x86/x64 Hooking Library

17 May 2016 by stevemk14ebr

A modern, universal, c++ hooking library.

Apex memmove - the fastest memcpy/memmove on x86/x64 ... EVER, written in C

5 Jul 2016 by T. Herselman

2 years ago I went OCD on memcpy/memmove; and wrote over 140 variations (80,000 lines of code) of memmove; testing, disassembling, optimizing and benchmarking them on multiple machines. I never released the article or the code; until now! So I need to do it before I loose my mind!

Something You May Not Know About the Macro in MASM

23 Feb 2016 by Zuoliu Ding

A discussion on some MASM Macro usages, including ECHO directive, parameter type/size check, and repetitions with location counter $.

40 Basic Practices in Assembly Language Programming

29 Jan 2019 by Zuoliu Ding

A discussion on some basic practices highly recommended in Assembly Language Programming.

Understanding C/C++ Code Behavior by Analyzing Assembler Output

23 Apr 2017 by Zuoliu Ding

A discussion on how Visual C/C++ code works with bit-wise logical and shift operators, as well as a loop optimization.

Using SIMD to Optimize x86 Assembly Code in Array Sum Example

26 Mar 2021 by Zuoliu Ding

A discussion on optimization using SIMD instructions including MMX, SSE, and AVX in x86 Assembly Language Programming