74LS393

Quapple

Quadlink clone turns your ancient IBM PC into an Apple ][

schlae

86

ISA CGA

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

hkzlab

46

Dragon32

Recreation of early Dragon 32 mainboard

jimbro1000

8

Sorcerer DreamDisk

Exidy Sorcerer DreamDisk Disk Controller

RetroStack

4

8051

8051 board for RC2014

jblang

1

DigiTrainer

A trainer board for digital electronics

RetroStack

1

FloppyController

afiglee

0

u6809

An MC6809-based single-board computer

mpipess

0

P3

Powertran/ETI polysynth

icnagy

0