RABCDAsm

Can assemble projects over 200,000 lines of code in under a second on modern machines, as highlighted in the motivation, ensuring efficient workflow for large files.

Guarantees editing of any SWF file loadable by Adobe AVM, even if obfuscated or malformed, as stated in the philosophy and motivation sections.

Disassembles each class to its own file in a package hierarchy, making it easier to navigate and edit complex codebases, as described in the usage and syntax overview.

Includes tools for zlib, 7-Zip, and LZMA compression, allowing for file size optimization and handling of modern SWF formats, with specific utilities like swf7zcompress and swflzmacompress.

Features a preprocessor-like system with directives and variables, enabling code reuse and simplification of repetitive bytecode edits, as detailed in the macros section.