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flat assembler VS Yasm

Compare flat assembler VS Yasm and see what are their differences

flat assembler logo flat assembler

A fast and efficient self-assembling x86 assembler for DOS, Windows and Linux.

Yasm logo Yasm

Yasm is a complete rewrite of the NASM assembler.
  • flat assembler Landing page
    Landing page //
    2023-07-28
  • Yasm Landing page
    Landing page //
    2019-09-10

flat assembler features and specs

  • Size and Speed
    Flat Assembler (FASM) is known for its small size and fast execution, making it an excellent choice for developers looking for efficiency in both development and runtime.
  • Low-Level Control
    FASM provides developers with in-depth control over the hardware, allowing for optimization and manipulation at a granular level, which can be critical for performance-sensitive applications.
  • Cross-Platform Capabilities
    FASM supports multiple platforms, enabling developers to write assembly code that can be compiled on different operating systems without significant changes.
  • Integrated Assembler and IDE
    It comes with an integrated development environment that simplifies assembling and linking processes, which can enhance productivity.
  • Extensive Documentation
    The assembler is well-documented with comprehensive guides, reducing the learning curve for new users and providing valuable resources for advanced programming.

Possible disadvantages of flat assembler

  • Learning Curve
    FASM requires a good understanding of assembly language and low-level programming, which can be a steep learning curve for beginners.
  • Limited High-Level Features
    As a low-level assembler, FASM lacks the abstractions and conveniences of high-level programming languages, which can make complex application development cumbersome.
  • Community and Support
    FASM has a smaller community compared to more mainstream programming tools, which can result in less available support and fewer third-party libraries.
  • Platform-Specific Optimization
    While cross-platform, achieving optimal performance can require platform-specific adjustments, adding complexity to the development process.
  • Debugging Difficulty
    Debugging assembly code can be challenging and time-consuming due to the low-level nature of the language and the increased possibility of hard-to-trace bugs.

Yasm features and specs

  • Cross-Platform Compatibility
    Yasm is designed to work on multiple operating systems including Windows, Linux, and macOS, providing flexibility across development environments.
  • Support for Multiple Architectures
    Yasm supports multiple CPU architectures such as x86, x86-64, and more, making it versatile for developers working on different hardware platforms.
  • Open Source
    As free and open-source software, Yasm allows developers to contribute to its development and use it freely, improving security transparency and reducing costs.
  • Compatibility with NASM
    Yasm is largely compatible with NASM syntax, allowing developers who are familiar with NASM to easily transition to using Yasm.
  • Active Community
    The project has a supportive community that can help new users get started and provide ongoing support through forums and online resources.

Possible disadvantages of Yasm

  • Limited Documentation
    Some users might find the available documentation sparse or lacking in detailed examples, which can hinder the learning process for beginners.
  • Potential for Less Frequent Updates
    As with many open-source projects, the frequency of updates or new features may vary and sometimes lag behind more actively maintained projects.
  • Complex Configuration
    Advanced configuration might require a deep understanding of the tool and its syntax, posing a challenge for less experienced developers.
  • Toolchain Integration
    Integrating Yasm into certain modern development toolchains might not be as straightforward as with more popular or modern assemblers.

flat assembler videos

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Yasm videos

Spelunky Classic! Mod Review- YASM 1.7

More videos:

  • Review - A Night of Royalty: Kaftan Extravaganza | RCCG YASM Convention 2019 | Brandon and Tobi
  • Review - YASM Update - Mr YASM Mini Bio

Category Popularity

0-100% (relative to flat assembler and Yasm)
IDE
52 52%
48% 48
Text Editors
52 52%
48% 48
Project Management
60 60%
40% 40
Email Marketing
37 37%
63% 63

User comments

Share your experience with using flat assembler and Yasm. For example, how are they different and which one is better?
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Social recommendations and mentions

Based on our record, Yasm should be more popular than flat assembler. It has been mentiond 3 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

flat assembler mentions (1)

  • Show HN: Torque – A lightweight meta-assembler for any processor
    Oh neat! Thanks for the link, I hadn't heard of fasmg before. It looks like fasmg builds up from the byte level, so it would only work for architectures that use 8-bit words. Torque builds up from the bit level, so it can assemble code for architectures like in PIC microcontrollers, using word sizes of 12 or 14 bits. However, fasmg does allow a lot more control over the syntax of the language. The documentation... - Source: Hacker News / about 1 month ago

Yasm mentions (3)

  • The Netwide Assembler (NASM)
    Trust me, at least on Intel, you do not want to write assembly inside your C/C++ code, unless it's just a couple of lines. The usual AT&T syntax will drive you nuts, and the additional syntax for embedding assembly only adds to the misery. For any reasonable amounts (say, you want a function or several) of assembly, you want Intel syntax and standalone assembly files. NASM is a great tool, although YASM should... - Source: Hacker News / over 1 year ago
  • Choosing the best assembler to work under GNU/Linux
    Things like yasm only have tasm support...not sure if that will be enough in your case. Source: about 3 years ago
  • NASM Assembly Language Tutorials
    Can also recommend the rewrite of NASM, YASM. https://yasm.tortall.net/. - Source: Hacker News / over 3 years ago

What are some alternatives?

When comparing flat assembler and Yasm, you can also consider the following products

NASM - The Netwide Assembler, NASM, is an 80x86 and x86-64 assembler designed for portability and...

PCem - PCem emulates an IBM 5150 PC, several models of clones and successors, along with various graphics...

86Box - 86Box is a hypervisor and IBM PC system emulator that specializes in running old operating systems...

i8086emu - i8086emu is an cross-platform emulator for the Intel 8086 microprocessor.

Tiny C Compiler - The Tiny C Compiler is an x86, x86-64 and ARM processor C compiler created by Fabrice Bellard.

FASM - Open source self-assembling assembler supporting multiple operating systems.