241 Open source projects that are alternatives of or similar to jSH

Cobalt is a FreeDOS distribution designed to be light, simple and easy to use.

Tools for working with monochrome bitmap fonts

Commodore 16 schematics and PCB, redrawn in Kicad

16bit retro programming in DosBox with Borland C++ 3.1, Turbo Pascal 7 and TASM

Intel 8080/Zilog Z80 assembler written in D.

MT32-PI.EXE/MT32-PI.TTP/mt32-pi-ctl is a control program for the mt32-pi MIDI synthesizer available for DOS PCs, Atari ST and Amiga computers as well as modern systems running Linux and Windows.

ProTecT is an MS-DOS packer. While this packer is outdated, it uses a number of interesting anti-analysis techniques that are still relevant today.

turns out I like bitmap fonts

Putting the power of an 8-cylinder engine under the hood of DOS batch files.

3DO M1 Opera Portfolio Operating System

A first person dungeon-crawler for DOS, written in C++, using software rendering and fixed point math

Assembling Microsoft GW-BASIC from 1983, with MASM or JWasm • "pre-release" binaries at https://github.com/tkchia/GW-BASIC/releases • source mirror at https://gitlab.com/tkchia/GW-BASIC • fork of https://github.com/dspinellis/GW-BASIC

A DOS JavaScript Canvas with sound

Reconstrucción y posible fork de DIV Games Studio 2.0

No longer maintained. See URL.

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

Create DOS programs with Zig

USB Keyboard Adapter for old ThinkPad keyboards

6809 and OS-9 emulator in Java

Plugin pack for making 2D games with Bevy

a wad launcher for the terminal

An ESP8266 based RS232 <-> WiFi modem with Hayes AT style commands and LED indicators

Generate Synthwave band names. For science.

Collection of several DDos tools.

An Understandable 6502 Emulator

BKBTL emulator, Win32 version.

Disassembler for Windows executables. Supports 16-bit NE (New Executable), MZ (DOS), and PE (Portable Executable, i.e. Win32) files.

Fully documented and annotated source code for the disc version of Elite on the BBC Micro

run and debug TASM/MASM code in VSCode via JSDos, DOSBox and msdos-player

JavaScript sound effects generator.

The Reconstruction of Super ZZT

A cross platform tool to convert images to c64 format.

Move your Amiga 2000 CPU to the Coprocessor slot!

A Proof-of-Concept tool utilizing open DNS resolvers to produce an amplification attack against web servers. Using Shodan APIs and native Linux commands, this tool is in development to cripple web servers using spoofed DNS recursive queries.

🐚 Various batch files (descriptions are in the read me file)

Lightweight command-line utility to execute queries on SQL Server in place of SQLCMD

PDP-6 Emulator

Revengineered ancient PDP-11 CPUs, originals and clones

Retro monospaced font inspired by 70's design.

BitBoy : a Gameboy emulator for bitbox !

A Dockerfile for running Docker based DosBox games streamed to a browser client.

Clash implementation of the Compucolor II home computer

A game engine for Interplay's 1989/1990 DragonWars game

Mandelbrot set drawers for vintage hardware

FPGA Verilog implementation of 1949 EDSAC Computer with animated tape reader, panel, teleprinter and CRT scope

C64 Christmas Demo in 6510 Assembly

The IBM PS/1 emulator.

A GameMaker Studio 2 template project used for constructing games based on the Sonic the Hedgehog series.

CRT simulation without shaders... the slow way

ASCII version of the addictive Flappy Bird game.

Fully documented and annotated source code for Angus Duggan's Elite-A on the BBC Micro

A Ruby GUI based on advanced rogue AP attack using the WPS

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

Another World/Out of This World (HTML5)

STM32-based ISA-over-USB-adapter

D-Flat Windowing System (SAA/CUA Interface) Version 20

A small collection of solitaire/patience games (Klondike, FreeCell, Spider, Yukon, etc.) to play in the terminal

Remaking the classic C64 game in WebGL.

Open Hardware 1 MB Chip RAM Expansion for the Commodore Amiga 600 Computer

Convertron3000 commodore 64 graphics converter