Viciious

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About

Viciious is ranked #4 of 30 in Commodore 64 emulators on Inferse. It runs on Linux, Web.

Compared on Commodore 64 emulators

Free plan: Yesluxocrates.github.io
Supported platforms: Web browser; Node.js terminalluxocrates.github.io
Disk and tape formats: .t64, .d64, .tap, .prg, .sid, .json snapshotsluxocrates.github.io
Built-in debugger: Yesluxocrates.github.io
Emulated C64 variants: PAL Commodore 64luxocrates.github.io
Bundled software library: Yesluxocrates.github.io

Facts

Product: Viciious is a JavaScript Commodore 64 emulator for web browsers and terminal emulators.github.com · 2 Oct 2026
Purpose: The project says it was written for tinkering and playful exploration of Commodore 64 hardware and software.github.com · 2 Oct 2026
Graphics: It emulates the VIC-II graphics chip and supports 320×200 graphics in 16 colors.github.com · 2 Oct 2026
Audio: It emulates the SID synthesizer with three simultaneous voices, each with a nine-octave range.github.com · 2 Oct 2026
Programming: It includes a BASIC programming environment and an inbuilt half-assembler for writing 6502 opcodes as inline JavaScript.github.com · 2 Oct 2026
File loading: In the browser, users can drag and drop .t64, .d64, .tap, .prg, and .sid files into the window.github.com · 2 Oct 2026
Visual tools: It offers real-time scopes that visualize machine activity, including sprite-generated pixels and device access to RAM.github.com · 2 Oct 2026
Distribution: The emulator distribution is a self-contained HTML file that does not access the Internet and runs serverless.github.com · 2 Oct 2026
Node.js: The emulator can be built as a Node.js bundle and run with a regular terminal emulator for input and output.github.com · 2 Oct 2026
Emulation limits: It emulates a PAL Commodore 64 in real time but is not cycle-accurate, does not emulate a disk drive, and lacks some features such as sound filtering.github.com · 2 Oct 2026
Compatibility: The project says compatibility is incomplete due to emulation limitations and bugs, and snapshot files from versions before v1.0.0 may not be interchangeable.github.com · 2 Oct 2026
Mobile: It can run in real time on mobile, but the project says its user interface is unsuitable there.github.com · 2 Oct 2026
License: The emulator code and UI assets were authored from scratch and placed in the public domain; the repository notes exceptions for bundled ROMs, tests, and demo programs.github.com · 2 Oct 2026
Product: Viciious is a JavaScript emulator of the Commodore 64 for web browsers and terminal emulators.github.com · 3 Oct 2026
Graphics: Its VIC-II emulation supports 320×200 graphics in 16 colors.github.com · 3 Oct 2026
Audio: Its SID emulation provides three simultaneous voices, each with a nine-octave range.github.com · 3 Oct 2026
Programming: It includes a BASIC programming environment and a half-assembler for writing 6502 opcodes as inline JavaScript.github.com · 3 Oct 2026
File formats: The browser version accepts .t64, .d64, .tap, .prg and .sid files by drag and drop.github.com · 3 Oct 2026
Exploration tools: Real-time scopes visualize machine activity, including sprite-generated pixels and devices accessing RAM.github.com · 3 Oct 2026
Distribution: The emulator is distributed as a self-contained HTML file that does not access the Internet and runs serverless.github.com · 3 Oct 2026
Intended users: The project says it was written for tinkering and playful exploration of Commodore 64 hardware and software.github.com · 3 Oct 2026
Emulation limits: It emulates a PAL Commodore 64 in real time but is not cycle-accurate, does not emulate a disk drive and lacks some features such as sound filtering.github.com · 3 Oct 2026
Compatibility: The project says compatibility is incomplete due to emulation limitations and bugs.github.com · 3 Oct 2026
Mobile: It can run in real time on mobile, but the user interface is unsuitable there.github.com · 3 Oct 2026
License: The emulation code and UI assets were authored from scratch and placed in the public domain, with stated exceptions for bundled ROMs, tests and demo programs.github.com · 3 Oct 2026