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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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Online x86 and x64 Intel Instruction Assembler

Posted by jpluimers on 2025/11/25

[Wayback/Archive] Online x86 and x64 Intel Instruction Assembler

The source starts in these two files:

Via:

  1. [Wayback/Archive] 🔎Julia Evans🔍 on Twitter: “8 bytes, many meanings” 

    title: 8 bytes, many meanings The same bytes can mean many things. Here are 8 bytes and a bunch of things a picture of 8 bytes "the ASCII characters for 'computer' some things they could mean: * 8 8-bit integers * 4 unsigned 16-bit integers * a 64-bit pointer * 2 IPv4 addresses * x86 machine code * 2 32-bit floating point numbers * 1 64-bit floating point number * 2 RGBA colours

  2. [Wayback/Archive] 🔎Julia Evans🔍 on Twitter: “Here’s the Python script I used to generate most of the decoded versions of “computer” in the above tweet! Python’s struct module is probably my favourite way to decode binary data. gist.github.com/jvns/8aad14b043c5339053887ede87de9d23

    [Wayback/Archive] print_meanings.py

  3. [Wayback/Archive] Julia Evans on Twitter: “@ant6n i got this from defuse.ca/online-x86-assembler.htm#disassembly2, it says x86 is the thing i put in the comic and x64 is your thing. maybe x64 is the one I want though”

–jeroen

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