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297 search results found

Littlesixteen ⭐ 32

Commodore 16 schematics and PCB, redrawn in Kicad

Cga_redux ⭐ 32

The Color Graphics Adapter Redux board is a more or less faithful clone of the original IBM CGA, based on the original schematics

Pico Rgb2hdmi ⭐ 31

A microprocessed RGB to HDMI Converter with USB capture

Aviator Beebasm ⭐ 30

Fully documented and annotated source code for Aviator on the BBC Micro

Mt32 Pi Control ⭐ 30

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.

Python script and Arduino code for burning eproms

Es688_isa8 ⭐ 29

Sound Card for the ISA (8bit) bus sporting Sound Blaster / Sound Blaster PRO emulation via ES688F chip, and a real Yamaha OPL3 FM Synth. It's also completely jumper configurable.

6502sp Elite Beebasm ⭐ 29

Fully documented and annotated source code for Elite on the BBC Micro with a 6502 Second Processor

SN76489 Sound Card for RC2014

Ks10fpga ⭐ 29

KS10 FPGA System

Basicode ⭐ 29

A collection of BASICODE programs by various authors

A hello world for the timex m851

Virtual Game Platform

Geos Atari ⭐ 26

GEOS 2.0 ported from C64/128 to 8-bit Atari

Kicad Amiga2000 ⭐ 26

Amiga 2000 revision 6.2 motherboard re-done in KiCAD. WARNING: stability issue with Wicher 500i, could be noise related from accelerator speed.

Openkickstartswitcher ⭐ 26

Open Hardware Kickstart Switcher for Amiga Computers

Revs Beebasm ⭐ 25

Fully documented and annotated source code for Revs on the BBC Micro

Chip8emu ⭐ 25

A Terminal Based Chip-8 Emulator

Pc98 Disk Tools ⭐ 25

Open-source tools for working with common PC98 disk image formats

Ptap2dxf ⭐ 25

PTAP2DXF - Generate CNC-cut paper tapes from .PTAP or other binaries on a home stencil cutting machine

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

Adf Reader Writer ⭐ 24

Read, write and extract files from/to Amiga Disk Format (*.adf) files in plain javascript

Tashtalk ⭐ 24

An interface for Apple's LocalTalk networking protocol.

Master Elite Beebasm ⭐ 23

Fully documented and annotated source code for Elite on the BBC Master

2018 Supercon Badge ⭐ 23

Retrocomputing badge for the 2018 Hackaday Superconference

Xcpc Emulator ⭐ 22

Xcpc - Amstrad CPC emulator for Linux, BSD, Unix [this repository is a mirror]

Openamiga600fastramexpansion ⭐ 22

4 MB Fast RAM Expansion for the Commodore Amiga 600

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

Cpcbasic ⭐ 22

CPCBasic - Run CPC BASIC in a Browser

Teleball ⭐ 22

Build your own Arduino based retro handheld game console

Electron Elite Beebasm ⭐ 22

Fully documented and annotated source code for Elite on the Acorn Electron

Talos ES™ is a mini-computer, built with standard, discrete logic (74-series chips), featuring a custom RISC CPU. It's meant for education and entertainment.

Openc64cart16k ⭐ 21

Open Hardware 16 KB Cartridge for the Commodore 64

Spectrum128_esp32_usb_host_pal_tv ⭐ 21

zx spectrum 128 emulator on single esp32

A tribute repository for the Sinclair ZX81 homecomputer. Or... how I build my own zeddy.

Openamigajoymouseswitcher ⭐ 21

Open Hardware Automatic Mouse/Joystick Switcher for Amiga Computers

Isa_ega_chips ⭐ 20

This board is and EGA clone based on a reversed PA-WTEGA card, based on the chipset by CHIPS (P82C435 + P82A436).

Isa_ems_4mb ⭐ 20

ISA 4Mb EMS expansion board

An experimental operating system for 32bit Amiga computers.

A simulator for the IBM 704 computer

Kicad Retro Library ⭐ 20

KiCad libraries for retrocomputing

Commodore64c ⭐ 20

Commodore 64C schematics recreated in KiCad

Retro Computing ⭐ 20

🤓🕹💾 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.

Repository for information about setting up and using Sony NEWS workstations and NEWS-OS, Sony's Unix distribution from the late 1980s to the mid/late 1990s.

ZMP1.5 (A Zmodem terminal program for CP/M) updated to compile with v3.09 of Hi Tech C

Tashtwenty ⭐ 19

An interface for the DCD protocol used by Apple's Hard Disk 20.

Osnine Java ⭐ 19

6809 and OS-9 emulator in Java

1801 series ULA reverse engineering

C64 Modulator Replacement ⭐ 18

A simple modulator replacement for Commodore 64s with "longboards", complements my Lumafix version as well adding an audio connector for second SID.

Clash Compucolor2 ⭐ 18

Clash implementation of the Compucolor II home computer

Elite Universe Editor ⭐ 18

A universe editor for Elite on the BBC Micro and Commodore 64

BKBTL emulator, Win32 version.

DRÖM: DREAM 6800 emulator in LÖVE

M68kplugin ⭐ 17

Motorola 68000 Series Assembly Language Support for IntelliJ-based IDEs

Teletext Elite ⭐ 17

BBC Micro Elite… in teletext

Portfolio_os ⭐ 17

3DO M1 Opera Portfolio Operating System

8008 Sbc ⭐ 17

Home-brew Intel 8008 single board computer with SCELBAL BASIC interpreter in EPROM

6502 To W65c02s Adapter ⭐ 16

A small daughterboard adapter that replaces a 6502 processor (used in vintage 8-bit computers such as the VIC-20, Apple II and BBC Micro) with a modern equivalent. Two versions are provided, which fit different motherboards.

dflat is a BASIC-like language for 8-bit micros and retro computers running on 6502 and 65c02

Serialdisk ⭐ 16

A virtual Atari ST disk over serial for Windows, Linux and macOS

ATX to AT/XT/Amiga power supply adapter

Appleiiasm Collection ⭐ 16

A general purpose ASM libriary for the Apple II. Assembled in Merlin 8 Pro

A cycle-accurate Nintendo Entertainment System Emulator and Tool-Assisted Speedrun Creator

Emulator of MOS6502 (and eventually NES) with particular focus on understandable design and testing.

Querycsv ⭐ 16

A multiplatform command line application to query csv files using a sql like syntax

Tx 2 Simulator ⭐ 15

Simulator for the pioneering TX-2 computer

Software Development Kit for the VTech Genius LEADER series of educational computers

Openamigamousetrigger ⭐ 15

Control Amiga add-on boards through mouse buttons

Mandelbrot ⭐ 15

Mandelbrot set drawers for vintage hardware

Jstrings ⭐ 15

A tool for finding JIS-based Japanese characters in binary data

A simple 6502 assembler written in Rust

C64 Joystick Switcher ⭐ 15

Wanted a joystick switcher for my Commodore 64, so I built one by adapting C64 Mega Switcher for use with Atari-style joysticks. Supports secondary fire-button when using Sega Master System gamepads, even includes an auto-fire circuit.

Intel 8080/Zilog Z80 assembler written in D.

Eightball ⭐ 14

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

Relaysbc Programs ⭐ 14

Programs written for Joe Allen's single board relay computer.

A simple DOS memory viewer, with a simple text-based user interface. Written in Borland C++ 3.1 in 1997, recompiled in Windows 10 using DOSBox.

On Telegram ⭐ 13

A curated list of Telegram groups/channels so you don't have to bother searching

Openamiga2000coproadapter ⭐ 13

Move your Amiga 2000 CPU to the Coprocessor slot!

A collection of ansible playbooks to build the ST Mint distribution

Ttl To Rgb ⭐ 13

This board converts CGA/EGA/MDA/Hercules TTL signals into analog RGB signals that can be fed into a compatible monitor

Simulator of DISPAK operating system (BESM-6)

Cga_schematics ⭐ 13

IBM Colour Graphics Adapter schematics redrawn in KiCad

OS/1337 Project

Rc1802 Cosmac Elf ⭐ 13

With the RC6502-project for making an Apple 1 replica done I wanted to do something different, so I started designing a simple version of the RCA 1802-based Cosmac ELF instead.

Star Lisp ⭐ 13

A *LISP emulator

Opencomal ⭐ 13

This is OpenComal 0.6.2 with some small bugfixes to avoid the startup crash on recent versions of Linux. For further developments, check out poldy's fork!

Kenbakuino ⭐ 13

Arduino emulation of the KENBAK-1

Reverse-engineering documentation about the Q1 microcomputers, the world's first true microcomputers (1972) with integrated microprocessors.

Modern Vice Pdb Monitor ⭐ 12

A modern version of VICE PDB monitor

Spectrum Desolate ⭐ 12

🕹️ Ported Desolate game from TI-83 Plus to ZX Spectrum

A real-time clock PC BIOS ROM for XT systems supporting many popular RTC ICs

Software, utilities and documentation for the Z80-based NASCOM2 computer

Gamecontroller ⭐ 12

Game Controller interface for RC2014

Retrofire ⭐ 11

Graphics from the golden age

Retrostore ⭐ 11

RetroStore aims to be an app store that is home to often long forgotten games and apps on platforms from our past.

Video_if_ql_vga ⭐ 11

Video-to-VGA converter for Sinclair QL

Vscode Kcide ⭐ 11

Retro assembly IDE for VSCode

custom 65c816/m68k computer emulator in Go

CP/M for the Commodore 128

Lemmings ⭐ 11

Lemmings clone in C++ implemented in a custom engine.

101-200 of 297 search results

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