74LS257

Quapple

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

schlae

86

myFPGA CLB slice

My own FPGA architecture simulated in VHDL, realized with 7400-logic on PCB.

mnemocron

41

80ColumnCard

An Apple II 80-Column Card. Based on the Videx Videoterm

btb

29

junior interface

A replica of the Junior Computer (a KIM-1 clone) published by Elektor in the 80's

laurent-fr

10

AmigaDualFloppyInterface

Amiga 500 6A Dual Internal Floppy Drive Interface

roddersuk

9

io i2c

Debugger/Monitor for small "computers"

palazzol

8

Dragon32

Recreation of early Dragon 32 mainboard

jimbro1000

8

sharpkey

A Multi-HID Interface, connecting PS/2 & Bluetooth Keyboard/Mice with Retro Host Computers

pdsmart

6

P3

Powertran/ETI polysynth

icnagy

0

module io

tracetechnical

0

gb 1 0 pico

Concept handheld game console

spaceape

0

6809PC 6U

6809 PC

danwerner21

0

FloppyController

afiglee

0

Main

SEGA Secret Base Arcade Game

stonedDiscord

0