194 Open source projects that are alternatives of or similar to 64tass

Convertron3000 commodore 64 graphics converter

🤓🕹💾 This hobby project contains software implementations of old microprocessors and complete computer systems. I'm very interested in retrocomputing and this is how I learn about the inner workings of these old, classic and amazing computers and game consoles.

A Javascript scripting engine for DOS

Mandelbrot set drawers for vintage hardware

Remaking the classic C64 game in WebGL.

Commodore 16 schematics and PCB, redrawn in Kicad

3DO M1 Opera Portfolio Operating System

The Eight Bit Algorithmic Language for Apple II, Commodore 64 and VIC20

A retro development IDE for the creation of games on 8-bit computers.

Adventures into retro 8 bit Commodore 64 programming

volksFORTH is a 16bit Forth System maintained by the German Forth Gesellschaft e.V.

SIDKick -- the first complete SID 6581/8580-drop-in-replacement that you can build yourself

Intel 8080/Zilog Z80 assembler written in D.

C64 Christmas Demo in 6510 Assembly

vc64web - web based Commodore 64 Emulation with CSDb access for thousands of demos at your fingertip

a game engine for the c64

Use a Raspberry Pi as fast mass storage solution for your Commodore 8-bit computer using just the datassette port.

Notepad++ Syntax Highlighting for 6502 Assembly (and NESASM)

Free open-source compressor for apLib with 5-7% better ratios

A cross platform tool to convert images to c64 format.

Tools for working with monochrome bitmap fonts

turns out I like bitmap fonts

A Java framework for building highly customizable PETSCII-enabled BBS, accessible from Commodore 64/128

WWIV BBS Software v5

A good looking terminal emulator which mimics the old cathode display...

[Work in Progress] Minimalist Vim Based Editor for the 30th Century

Deep recurrent Q Learning using Tensorflow, openai/gym and openai/retro

VirtualC64 is a cycle-accurate C64 emulator for macOS

i8080 precise replica in Verilog, based on reverse engineering of real die

An assembler, code formatter, language server and debug adapter for the MOS 6502 CPU.

Self-hosted retro tool aimed at helping remote teams

tapuino

A javascript library which dithers an <img> using a fixed palette

👾 A Forth-based Game Boy development kit

Retro Text Editor is a simple text file editor.

Hypseus is a SDL2 version of Daphne and Singe. Laserdisc game emulation.

Yet another 6502 emulator that one day dreams of being an Atari 2600.

💈 Retro looking progress bar straight from the 90s

A replayable arcade shooter with a focus on build theorycrafting made using Lua and LÖVE.

A list of retro-inspired CSS frameworks and design systems

Chocolate Doom is a Doom source port that is minimalist and historically accurate.

Tetris game powered by Ruby2D

Port of reSID, a MOS6581 SID emulator engine, to Rust

Can you create something cool without modern tools?

Gameboy Zero status icon overlay display

A new game engine to play the MS-DOS game "Cosmo's Cosmic Adventure" on modern systems

Kiddo Paint

🕹️ WebGL-based VT220 emulator, made as a learning example and frontend for a text adventure

Recyclomedia is a digital platform that aims to save the planet from pollution which is the major threat to the functioning of earth.

This is the driver for the ControlBlock re.v 2.X, a power switch and input/output/gameapd gadget for the Raspberry Pi

Awesome Lists of retrocomputing resources (6502, Apple 2, Atari, ...)

Cross-platform IDE for development in Oberon programming language made in the classical FreePascal-like pseudo-graphic style.

Retro Emulation Collection for ESPlay Hardware, an ESP32 based game console

Build your own Arduino based retro handheld game console

💿 Classic 3D Pipes screensaver remake (web-based)

A tile based adventure game!

Add a retro/vintage effect to images using the HTML5 canvas element

PSX retro graphics plugin for URP with Shadergraph in Unity

A Doom Renderer written in Rust.