Asm Editor is a modern web application designed for learning, writing, and executing assembly code for multiple architectures, including M68K, MIPS, RISC-V, and x86. Built using SvelteKit, Rust for WebAssembly, and Java TEAVM, this tool is aimed at simplifying the process of understanding assembly language.

Key Features

• Interactive Code Editor: Leverages Monaco editor with built-in code completion and syntax highlighting.
• Execution and Debugging Tools: Run programs step-by-step with the ability to set breakpoints, manage input/output interrupts and undo execution.
• Real-Time Inspection: Monitor register and memory changes for each instruction executed, allowing for in-depth debugging and analysis.
• Project Management: Create and maintain multiple assembly projects within the web app, with a focus on usability and offline functionality.
• Integrated Documentation: Access concise documentation directly within the editor, complemented by a separate documentation page for comprehensive guidance on instructions and addressing modes. Visit it here.

Enhanced Debugging Tools

Asm Editor provides advanced debugging capabilities to help users grasp the intricacies of assembly language effectively. Features include:

• Visual highlights of memory and register changes after each instruction execution.
• A dedicated stack pointer tab for tracking changes to the stack.
• Call stack visualization during jump links, enabling easier understanding of program execution flow.
• A full memory viewer that supports various conversions, inspection of memory regions, and more.

Customization Options

Personalize your programming experience with adjustable settings and keyboard shortcuts, including theme customization. This flexibility enhances both usability and accessibility.

Embeddable Solution

Asm Editor can be embedded into other applications via an iframe. Developers can customize initial code and settings by passing parameters through the provided embedding link found here.