74LS76

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

td io

tdaede

33

io i2c

Debugger/Monitor for small "computers"

palazzol

8

SF 7017

fabiodl

8

Dragon32

Recreation of early Dragon 32 mainboard

jimbro1000

8

Sorcerer DreamDisk

Exidy Sorcerer DreamDisk Disk Controller

RetroStack

4

PC110

Figuring out the schematic of PC110's mainboard

ahmadexp

4

cpu mem cpld

Steckschwein

2

sbc

Steckschwein

2

Schematic

Jipxmaster

0

Main

SEGA Secret Base Arcade Game

stonedDiscord

0

interf u

circuitly

0