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178 projects
124
0
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A modern codebase built using Borland Delphi 3 (1997)
Project Owner Contributor

Gossamer

jaeJae

225
1
1
Repairing and refurbishing an original ZX Spectrum issue 2
Project Owner Contributor

Original ZX Spectrum refurbished

vladVlad

153
0
1
Open-source port of Spectrum FPGA hardware to the Tang Console 138K. 48K, 128K and 256-colour Spec256 run today; the Next core is the goal.
Project Owner Contributor

NextTang: ZX Spectrum machines on a Sipeed Tang FPGA console

jon-attreeJon Attree

0
0
Development board and conference badge based on the 1976 Intel 8048 microcontroller
Project Owner Contributor

Intel MCS-48 Badge

mwfeurtadomwfeurtado

1.1k
254
8
Geiger counter based random number generator/dice roller
Project Owner Contributor

Radiant Dice

andrew-woodbridgeAndrew Woodbridge

438
4
5
A custom 8-bit microprocessor for education/fun, with front-panel controls and an LCD display for simple analysis of system state
Project Owner Contributor

Bare Metal Microprocessor Board

nickNick

1.3k
13
11
Perhaps, the cheapest and easiest to build color opensource microcomputer in the world!
Project Owner Contributor

CB2 micro

kostasKostas

2k
11
17
Vectron VGA generates a 640x480@60Hz 3-bit color VGA signal and is designed to interface with the Vectron 64 6502-CPU based computer.
Project Owner Contributor

Vectron VGA

nick-bildNick Bild

182
1
0
An arcade cabinet built around an M5Stack AtomS3R that plays 27 DOS games and DOOM, and runs a demo reel of 41 titles including full-motion
Project Owner Contributor

The Arcade Cabinet That Runs Nothing

juha-liljaJuha Lilja

9.1k
67
66
A Z80 homebrew computer with 64KB SRAM & 32KB ROM (with BASIC), TMS9918A VDP (video) and AY-3-8910 PSG (audio)
Project Owner Contributor

LM80C Color Computer

leonardo-milianiLeonardo Miliani

0
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LUA before Lua: a self-hosting compiler on the Apple //e
Project Owner Contributor

Lua2e

jorj-bauerJorj Bauer

96
1
3
Can we build a non-IL Tiny BASIC in <2kbyte for 6502?
Project Owner Contributor

uBASIC6502 - 2kbyte Tiny BASIC for Bell 80-513

vincentVincent

2
3
Bringing MSN Winks back to life for smartphones with physical NFC technology
Project Owner Contributor

NETRO-G Neo+Retro merge into a smart NFC gadget

cynthia-suriCynthia Suri

3.5k
11
15
Miniature, functioning Macintosh 128k running on an RP Pico
Project Owner Contributor

pico-mac-nano

nick-gillardNick Gillard

294
2
2
This 486 came to me featuring a Turbo button, but without a display. I decided to add one with some bling.
Project Owner Contributor

Fancified Animated Turbo Display for a 486

kjohKJoh

214
0
0
Emulating the Small Scale Experimental Machine (SSEM) aka the Manchester Baby, the first computer capable of executing a stored program.
Project Owner Contributor

Small Scale Experimental Machine (SSEM)

nevynNevyn

253
1
1
Resurrect your dead VZ-200 with this board - and add 32 KBs of RAM as well!
Project Owner Contributor

Laser VZ-200 Lazarus Daughter Board

michael-wesselMichael Wessel

332
1
7
Let's add a beautiful LED RGB Matrix to my Towers of Hanoi program for the 1983 Kosmos CP1 educational computer!
Project Owner Contributor

Towers of Hanoi meet the Kosmos CP1 in the Matrix

michael-wesselMichael Wessel

77
1
2
Restoring an AT&T 3B2/300 and giving it another chance at life in the modern world.
Project Owner Contributor

Resurrecting a 1980s AT&T UNIX System

ashton-vallejoAshton Vallejo

125
0
0
65C02 based SBC, aimed at retro home computing and gaming.
Project Owner Contributor

GS-65 | 65C02 SBC

gabrieleGabriele

1.1k
2
4
I ported a falling blocks game to my logic analyzer.
Project Owner Contributor

Running code on the HP 1653B Logic Analyzer

alexander-r-prussAlexander R Pruss

2
1
A bare matel fantasy console for the Raspberry PI 4/5 and Windows/Linux/MacOS
Project Owner Contributor

MINERVA Fantasy Console

harvosHarvOS

1.1k
66
52
Open-source Hi-res Digital Audio Player
Project Owner Contributor

RHYTHM

mithilesh-gupta-kondaMithilesh Gupta Konda

181
4
4
Breathing life into a half a century old RCA COSMAC Micromonitor emulator of CDP1802 microprocessor
Project Owner Contributor

CDP18S030: A Microcomputer in a Briefcase

lauri-pirttiahoLauri Pirttiaho

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