ryu10

emacs-history

Historical Emacs Software Preservation

KiCad-SSD1306-0.91-OLED-4pin-128x32.pretty

KiCad-SSD1306_OLED-0.91-128x32

Kicad Library Files for an 0.91" 128x32 OLED Display

RP_Silicon_KiCad

KiCad resources to help create designs using the Raspberry Pi MCUs

KiCad-RP-Pico

A simple repository of files needed to add a 3D footprint of the Raspberry Pi Pico board to KiCad.

FM-7_SD

FM-8、FM-7、FM-77シリーズでSD-CARDからロード、セーブ機能を実現するものです。

cp-mega88-pico

A porting of toyoshima-san's cp-mega88 to Raspberry Pi Pico

analog

∀2 Analog VGA card for the Apple II computer line

MX_V2

Second generation KiCad Libraries of keyboard switch footprints

AppleII-VGA

VGA card for Apple II+/IIe computer

small-keycaps

code-cupl

A VS Code extension providing support for the CUPL language.

CO60

KiCad design files for the CO60, an open hardware 60% keyboard PCB

AppleIII_diskII

Adapter to connect an Apple III to an Apple disk ][ or FloppyEmu drive

apple2idiot

A general purpose ESP32 IOT board for the Apple IIe

a2lang

A2: A Programming Language for the Apple II

phemu6809conversionPCB

RGBtoHDMI

Bare-metal Raspberry Pi project that provides pixel-perfect sampling of Retro Computer RGB/YUV video and conversion to HDMI

apple-II-6809

6809 Board for Apple II

rusty-keys

rusty-keys のファームウェアのサンプルコードと基板の設計データ

random-keyboard-parts.pretty

KiCad Footprint and Schematic modules for various keyboard parts, prepared as necessary

C-13X-PCB

A PCB for the C-13X

emuz80

The computer with only Z80 and PIC18F47Q43

C-13X

alice qaz-ish board designed by flurples

Keyboards

This repository is warehouse of my keyboard architecture.

K68-VDG

A09

A09 6800/6801/6809/6309/68HC11 Assembler

sb4-extension

⚙️ SmileBasic4のVSCode用拡張機能

galette

A GAL assembler, largely galasm-compatible and written in Rust.

cc65-toolchain-example

Minimal example of how a custom CMake toolchain file can be used to compile projects that use the cc65 compiler/assembler