112 Open source projects that are alternatives of or similar to atari64

Mad Pascal Compiler for 6502 (Atari XE/XL, C64, C4Plus)

cc64 is a small-C compiler written in Forth, hosted on the Commodore C64, Plus4 and C16 with 64k, and on the Commander X16. It is targeting the 6502 CPU.

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 Commodore (CBM) BASIC V2 interpreter/compiler written in Java

Adventures into retro 8 bit Commodore 64 programming

A curated list of original and reverse-engineered vintage 6502 game sourcecode.

A horizontal space shooter for Commodore 64.

🤓🕹💾 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.

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

Convertron3000 commodore 64 graphics converter

Software Automatic Mouth - Tiny Speech Synthesizer

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

Feature-limited C64 music playroutine

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

A free, open-source compressor for the ZX0 format

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

No description or website provided.

Mandelbrot set drawers for vintage hardware

C64 Christmas Demo in 6510 Assembly

MOS6581 SID chip emulator in SystemVerilog

64tass - cross assembler for 6502 etc. microprocessors - by soci/singular - [git clone from the original sourceforge repo]

Some tools to process C64 sprites and tilesets

a game engine for the c64

Integrated Development Environment for the 8-bit Nintendo Entertainment System

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

Forth cross-compiler targeting 6502 processors.

An Operating System that runs on top of an interpreter.

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

Nintendo Entertaiment System emulator and NSF/NSFe Music Player (Linux, FreeBSD, OpenBSD and Windows)

A NodeMCU (ESP8266) based WiFi modem for the C64's user port

🍓🅱️ IchigoJam BASIC コマンド一覧 command reference (Japanese)

A HAT for the Raspberry Pi, that allows to emulate the Commodore C64 floppy disk drive 1541. Switches and IEC-Bus detachable.

SID-based chiptune tracker for android

A cycle-accurate, cross-platform NES emulator written in C++

editor for the Commodore 64

A Haskell 6502 Emulator

This is a replacement PSU (230VAC input) for the Commodore C64.

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

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

A Javascript NES Emulator

FastBasic - Fast BASIC interpreter for the Atari 8-bit computers

Emulate 6502-based microcomputer systems in Python

Apple ][ emulator for MS-DOS, written in 8088 assembly

Anteform is a retro weird detective game written using the Minima Engine for PICO-8.

Byte-aligned, efficient lossless packer that is optimized for fast decompression on 8-bit micros

A JSON parser written in 6502 assembly language.

The original IBM PC and other machine emulations in JavaScript

BBC Micro 6502 3D Graphics Renderer by Nick Jameson

Millfork: a middle-level programming language targeting 6502- and Z80-based microcomputers and home consoles

Running Rust code on the Commodore 64

All you need to start programming 6510 assembler for the Commodore 64 on Microsoft Windows or Linux.

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

Proto Language AsSeMbler for All (formerly Apple)

A NES emulator written in Rust

Remaking the classic C64 game in WebGL.

Raspberry Pi extension board for the PI1541 project.

C++ library of assembler / disassembler that can run on embedded system

Source code for my c64-wifimodem