Charlie Hitselberger

lispirito. A Small-Footprint Lisp Interpreter

chuck.

cmd. Reverse engineering Creative Micro Designs (CMD) products for C64/128

tinylisp. Lisp in 99 lines of C and how to write one yourself. Includes 21 Lisp primitives, garbage collection and REPL. Includes tail-call optimized versions for speed and reduced memory use.

VICE. The fresher build on the net :D

commodore-pet-clone. Open hardware clone of the Commodore PET 4032

Caveman-C64VIC20Plus4PET. Assembly

Thunderflash_VIC20. Assembly

ArlasoftC64. Assembly

extensions. Inform 7 extensions -- some may be ready for public use, others may be barely working experiments. Enjoy!

archive. A mirror of the Inform 7 extensions website, but with a history of changes!

pixlet. Build apps for pixel-based displays ✨

cc64. 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.

6502js. A JavaScript 6502 assembler and simulator

boardforth. A circuit board development environment driven by Forth.

apple2. Apple ][ stuff

TECOC. TECOC - TECO text editor

stm8s001rs485. A narrow KiCad made PCB with STM8S001J3, RS485 driver and DS1621S Thermometer, e.g., for STM8EF-MODBUS

cgl-6502. Character Graphics Library for 6502 based computers

PetMan. Assembly

untrunc. Restore a truncated mp4/mov. Improved version of ponchio/untrunc

linapple. Apple 2e emulator

sectorforth. sectorforth is a 16-bit x86 Forth that fits in a 512-byte boot sector.

linapple-pie. Port of linapple2b optimized for front end usage.

A2osX. Multi Tasking OS for Apple IIe //c IIgs link to previous version : https://github.com/A2osX/A2osX/tree/0.95/.Floppies

VIC-20-Hyper-Expander. A ROM cartridge with RAM Expansion

ularn. Ularn

UltiMem64. Commodore 64 Internal RAM Expansion with integrated MMU

bass. Advanced 6502 assembler

Commodore-VIC-20-Super-Expander-II. A Super Expander Cartridge with the option for EPROMs (instead of the original ROMs)

C64Public. All my public C64 stuff

Dorktronic. Various code for Dorktronic projects

LoCHAid-2020-PLOS-ONE. Files for low-cost hearing aid (LoCHAid) paper in PLOS ONE

RelayTracker. Relay Tracker as seen on our youtube channel

8bitdev. Unix-hosted development of 8-bit software, with modern testing support

its. Incompatible Timesharing System

inform7-ide. A design system for interactive fiction based on natural language.

nativesintech.org. The repository for the Natives in Tech website

simplestream. Low latency point-to-point game streamer & player; best suited for 8-bit computer emulators

c64-basic-converter. convert structured text to c64 basic

c64-uni-cart. Hardware design of Magic Desk and Ocean compatible cartridge for the Commodore 64

zil. Zork implementation language

VIC20-HelixColony. Establish a new colony in the Procyon System!

rtl8821ce. C

ACME. A 6502/6510 assembler used for my C64 and other 8 bit projects

Retro-Computers. Retro-Computer Designs (Z80, 65C816, etc)

open-roms. A project to create unencumbered open-source ROMs for use on selected retro computers

rtw88. A backport of the Realtek Wifi 5 drivers from the wireless-next repo.

AI. Biologically inspired neural networking

MachineForth. Inspired by Chuck Moore's "Machine Forth"

stm8ef. STM8 eForth - a user friendly Forth for simple µCs with docs

Cartridges. Repository for retro computer cartridges

seedling. A Programming Language for Everyone and Everything

PunyInform. A fast and compact library for writing text adventure games for the Z-machine running on 8-bit computers as well as other platforms.

skywater-pdk. Open source process design kit for usage with SkyWater Technology Foundry's 130nm node.

C64-cartridge-template-kicad5. A starting point for you C64 cartridge design adventures!

6502-kicad-library. KiCad Symbol Library for a variety of MOS, CBM and WDC retro microchips, including the eponymous MOS Technology 6502.

wiz500. WoW Game converted for the P500

IceBro. 6502 Debugger with connectivity to VICE C64 and Vic20

uMMF. Upgrades your CBM 8032 to a SuperPET

my-vic-20.

p500-monitor. P500 / cbm2 monitor - converted from c128 David Viner - converted to p500 Vossi 05/2020

TRSE. Turbo Rascal Syntax Error full repo

realforth. Traditional screens based Forth for 8086 (indirect threaded, MS-DOS, 16 bit) and 68000 (direct threaded, Atari ST, 32 bit).

Inform. Inform is a design system for interactive fiction based on natural language

protocool64. JavaScript prototyping tool for creating C64 code

zork-1977-source. Source code for a 1977 version of Zork

keyboard. A musical keyboard for Commodore PET/CBM 8-bit machines with record function and more.

c64ref. Ultimate Commodore 64 Reference: ROM Disassembly, Memory Map, ...

6502. A collection of 6502 projects in a monorepo

zork. Source code for a 1977 version of Zork

cpu11. Revengineered ancient PDP-11 CPUs, originals and clones

10line-2016-Cabbage. Cabbage text adventure game in Turbo BASIC XL for Atari 8-bit. Based on the Wolf, goat and cabbage problem. Entry for 2016 10-line BASIC contest

10line-2015-Procrastination. Procrastination game in Turbo BASIC XL for Atari 8-bit. Entry for 2015 10-line BASIC contest

bmc64. A bare metal Commodore 64 emulator for the Raspberry Pi 1/2/3 with true 50hz/60hz smooth scrolling, low input latency and better audio/video sync.

awesome-computer-history. An Awesome List of computer history videos, documentaries and related folklore

position_independent_code_vic20. Examples of Position Independent Code (6502) on the Commodore VIC-20

TW5-BobEXE. TiddlyWiki5 packaged with the Bob plugin in a single executable file. Now in a much more usable repo! Please don't put issues with Bob here, this is for the part that do the compiling.

petmate. PETSCII editor with Electron/React/Redux

RamenEngine. A game engine written in SwiftForth.

jericho. A learning environment for man-made Interactive Fiction games.

Forth2020UsersGroup. This space is dedicated to the members of the Forth Win Users Group in order to share their works and experiences with ForthWin.

NES-ca65-example. A minimal NES example using ca65

GeckOS-V2. GeckOS version 2, a multi-tasking and multithreading operating system for the 6502

amfv. A Mind Forever Voyaging, by Steve Meretzky (Infocom)

Pet2001_Arty. A Commodore PET in an Artix-7 FPGA.

Keystone-Kapers-C64. A Commodore 64 port of Activision's Keystone Kapers https://csdb.dk/release/?id=182116

co2. Lispy language for creating NES / Famicom software

ice-forth. Assembly

developer-portfolios. A list of developer portfolios for your inspiration

PetPi. Raspberry Pi and Commodore PET / CBM communication via GPIO and user port.

frotz. Infocom-style interactive fiction player for Unix and DOS (moved to https://gitlab.com/DavidGriffith/frotz)

proggyfonts. Monospaced fonts for programming.

vice-libretro. Versatile Commodore 8-bit Emulator

wolin. A modern, minimal Kotlin-like language for MOS 6502 / 6510

zlib6502. 6502 inflate routine

plunderedhearts. Plundered Hearts (Amy Briggs) (Infocom)

hamster. GNOME time tracker

tw5-disqus. TiddlyWiki plugin: Disqus comments

copper64. Agnus-Copper inspired library for easy raster interrupt handling.

forth2012-test-suite. Test programs for Forth 2012 and ANS Forth

choicescript. ChoiceScript is a language for developing multiple-choice games.

OS64. Commodore 64 native emulator for the x86 PC

Commodore64Programming. The source from my Commodore 64 assembly programming tutorial for Windows

dasm. DASM Macro Assembler

emu-ex-plus-alpha. Multi-platform computer & game console emulation system including supporting code (EmuFramework) and core engine (Imagine)

ArtOfDestruction. A 3D vector tank game for the unexpanded Commodore VIC-20.

tunix. Portable, Lisp-based OS for classic home computers and embedded systems.

datasette_load. A minimal Commodore 64 Datasette program loader

node-telnet-client. A simple telnet client for Node.js

TiddlyWiki5. A self-contained JavaScript wiki for the browser, Node.js, AWS Lambda etc.

model2archive. Assembly

PETTERM. Commodore PET 2001 Bit-banged serial terminal

Fed. A small and portable ed-inspired line editor in Forth

directory-backbone-bootstrap. Employee Directory sample application built with Backbone.js and Twitter Bootstrap

a6502. A 6502 emulator (library) written in assembly for ARM Cortex-M4

c64-GEOS2000. GEOS KERNAL v2.0 - commented source code for GEOS 2.0 C64 with cleanups and optimizations

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

TiddlyDesktop. A custom desktop browser for TiddlyWiki 5 and TiddlyWiki Classic, based on nw.js

catbook-redux. simple sample redux app

react-listbox. a double listbox react component

food-lookup-demo. A demonstration of using `create-react-app` with a server

react-dual-listbox. A feature-rich dual listbox for React.

supermon64. Original sources and binaries for Supermon+64 V1.2 by Jim Butterfield

node-sqlite. SQLite client wrapper around sqlite3 for Node.js applications with SQL-based migrations API written in Typescript

epilogue. Create flexible REST endpoints and controllers from Sequelize models in your Express app

dotenv. Loads environment variables from .env for nodejs projects.

react. The library for web and native user interfaces.

react-router-tutorial. JavaScript

gcc-6502-bits. Build tools, tiny C library, etc. for gcc-6502 port.

gcc-6502. A port of GCC to the 6502 processor family.

generator-angular-fullstack. Yeoman generator for an Angular app with an Express server

generator-hottowel. Yo generator that creates an Angular app via HotTowel

node-mssql. Microsoft SQL Server client for Node.js

tedious-connection-pool. A connection pool implementation for tedious

node-pool. Generic resource pooling for node.js

easy6502. JavaScript

mos6502-kansas-lava. Kansas Lava implementation of MOS 6502 microprocessor

FrodoC64. Frodo port for Android

echo. For controlling local devices with the Amazon Echo

bootstrap-duallistbox. Bootstrap Dual Listbox

DualListBox. Dual List Box plugin for jQuery and Bootstrap

angular-bootstrap-duallistbox. Angular directive to include Bootstrap Dual Listbox in your apps.

bootleg. Bootleg: Dodgy JavaScript free bootstrap plugins

forth. :four_leaf_clover: Forth engine in JavaScript

discussion. Discussion repository for Forth enthusiasts.

rainbowforth. HTML

cc65. cc65 - a freeware C compiler for 6502 based systems

6502. Code for the 6502 microprocessor, mostly for the Replica 1 computer.

FIG-Forth. FIG Forth model for Apple II 6502

elfe. Extensible Language for Everyday

raspberrypi. Raspberry Pi ARM based bare metal examples

durexforth. Modern C64 Forth

TaliForth. A Subroutine Threaded Code (STC) ANSI-like Forth for the 65c02

tasm65c02. A Typist's Assembler for the 65c02 CPU in Forth

pijFORTHos. A bare-metal FORTH operating system for Raspberry Pi

xa65. 6502/65816 cross assembler

lawless-legends. Open-source code and assets from Lawless Legends and its supporting tools

PLASMA. Proto Language AsSeMbler for All (formerly Apple)

dogescript. wow so syntax very doge much future

reloaded. Continuation and extension of Project 64

ninepin. ninepin: A utility to adapt computers of the past to modern times.

acheronvm. Reconfigurable 16-bit Virtual CPU for 6502 computers

ip65. IP65 - a TCP/IP stack for 6502 based computers

EmulationResources. Collection of resources for emulator developers

cbm-edit-rom. Create standard or custom PET/CBM Editor ROMs

git-demo. git-demo

jsonpath. Ruby implementation of http://goessner.net/articles/JsonPath/

geany-on-rails. Ruby on Rails bundle for Geany text editor.

startupreadings. Reading list for all things startup-related

rails_startup_template. A startup template for Ruby on Rails 4 applications

camping. the 5k pocket full-of-gags web microframework

rabl. General ruby templating with json, bson, xml, plist and msgpack support

inherited_resources. Ruby

rush. Ruby replacement for bash+ssh

httparty. :tada: Makes http fun again!

bf-avr-sdlib. SD card library for AVR Microcontrollers

authlogic. A simple ruby authentication solution.

blueprint-css. A CSS framework that aims to cut down on your CSS development time

rails. Ruby on Rails

paperclip. Easy file attachment management for ActiveRecord

will_paginate. Pagination library for Rails and other Ruby applications