Rust64

On the record

Availability

The GitHub releases page says there are no releases.github.com · read 9 Oct 2026

Build

The README gives Cargo build and run commands and says Rust 1.58.0 or later is required.github.com · read 9 Oct 2026

Build requirement

Building and running Rust64 requires Rust 1.58.0 or higher.github.com · read 9 Oct 2026

Debugger

Its built-in visual debugger can display RAM pages, Color RAM, VIC registers, CIA registers, and SID registers.github.com · read 9 Oct 2026

Dependencies

The README lists minifb and SDL2 as major dependencies and says SDL2 requires extra setup.github.com · read 9 Oct 2026

Distribution

The GitHub releases page says there are no releases.github.com · read 9 Oct 2026

Emulation

The emulator uses cycle-based emulation that the author describes as fairly accurate.github.com · read 9 Oct 2026

Known limitation

The README says the missing serial bus may cause some programs to behave incorrectly or get stuck in infinite loops.github.com · read 9 Oct 2026

Known limitations

The maker says the missing serial bus can cause some programs to malfunction or get stuck, and programs needing very precise timing may not work correctly.github.com · read 9 Oct 2026

License

The repository displays an MIT license.github.com · read 9 Oct 2026

Loading programs

A .prg file can be passed as a command-line argument to load it into memory when the emulator starts.github.com · read 9 Oct 2026

Load programs

A .prg file can be passed as a command-line parameter to load it into memory at startup.github.com · read 9 Oct 2026

Maintenance

The README describes the project as an on-off work in progress whose update frequency may vary.github.com · read 9 Oct 2026

Maker

The GitHub profile identifies the maker as Krzysztof Kondrak and lists Poland as the location.github.com · read 9 Oct 2026

Planned work

The TODO list includes serial bus and disk drive support for D64, T64, and TAP formats, remaining undocumented operations, and improving SID emulation.github.com · read 9 Oct 2026

Product

Rust64 is a Commodore 64 emulator written in Rust.github.com · read 9 Oct 2026

Purpose

The project aims to explain how the Commodore 64 works and what happens behind the scenes when a program starts.github.com · read 9 Oct 2026

Raster view

The VIC debugger represents each pixel as a VIC cycle and the events occurring at that time.github.com · read 9 Oct 2026

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