> For the complete documentation index, see [llms.txt](https://manual.asm80.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://manual.asm80.com/master.md).

# Introduction

There are two main versions:

* the online IDE [ASM80.com](https://www.asm80.com) 
* [Node.js command line utility](https://www.npmjs.com/package/asm80)

Here are described both of them.