74HCT32

8 Bit CPU 32k

My DIY home computer with VGA and PS/2 and 4x(!) the processing power of a Commodore C64 or Apple II.

slu4coder

226

z80ctrl iox

AVR-based bootloader, I/O, and debugging for Z80-based computers

jblang

67

z80ram

AVR-based bootloader, I/O, and debugging for Z80-based computers

jblang

67

Nes Sound Expansion

NES Expansion Port Sound Generator

Perkka2

62

k30 SBC

A collection of 68k computer projects, including a unix-like operating system written in C that runs on them

transistorfet

50

DuPal V3

This repository contains the KiCad files and the gerber files for the DuPAL boards.

DuPAL-PAL-DUmper

46

RAM128

128 kB Saturn 128k-compatible RAM expansion card for Apple II

garrettsworkshop

20

tipi

This TIPI board is for use with danwerner21 (https://github.com/danwerner21/TI99_22.git) TI99-22 project

lucedoriente

6

ESE2RAM Cartridge 74670

Implementation of ESE-RAM using only general-purpose logic ICs (naming: ESE-ESE-RAM/ESE2-RAM) 74x670 version.

goriponsoft

3

spi65

Steckschwein

2

1802 Mini SPI DMA

SPI Expansion Board for the 1802/Mini Computer

arhefner

2

6502fast3cpu

Fast PDIP-only 6502-based homebrew computer - code and hardware design sources

gfoot

2

6502fast3io

Fast PDIP-only 6502-based homebrew computer - code and hardware design sources

gfoot

2

rf main

esden

1

Debug

A 65(C)02 WorkBench Computer

WolfNet-Computing

1

p2000t ram expansion board 1056kb

RAM expansion board for the P2000T

ifilot

1

p2000t ram expansion board 2080kb

RAM expansion board for the P2000T

ifilot

1

p2000t ram expansion board

RAM expansion board for the P2000T

ifilot

1

8 bit cpu

8-bit CPU

nurk

0

extrom

Dragon Pal with External Character Rom for Rev 3.1

jimbro1000

0

speech synthesizer

A set of expansion boards for the Minimal 64x4 Home Computer

michaelkamprath

0