QuickSilver PCjr cartridge

An article where I look closely at the changes made to the PCjr BIOS by this fast boot cartridge.

RetroChallenge 2019-10

Log of my activities for the October 2019 RetroChallenge.

HVC-051 Controller for Famicom

Documenting the protocol of the HVC-051 controller for Famicom.

Recently edited DOS games

A list of recent DOS games for which physical editions have been produced.

NTT Data Keypad for Super Famicom controller (NDK10)

Documenting how the NDK10 controller for Super Famicom works.

N64 Bio Sensor

A short page with pictures and technical info. about the Bio Sensor, an unusual peripheral to measure the player's heart rate.

Article on Computa games and online version.

A page dedicated to an educative math game I played in primary school. English version of Jeux de calcul.

Repairing and using a commodore 64

Information on different Genesis Multi-tap models

Pictures of the Gamegear TV adaptor internals

Notes installing Linux on a mac performa 6200 (in french)

RetroChallenge 2020-04

RetroChallenge for April 2020: Getting started with an MSX computer!

Graphics tablets for Wii

Documenting the protocol for two kinds of graphical tablets for Wii.

RetroChallenge 2019-03

My RC2019/03 project: Make a game for the Super Nintendo with support for the NTT Data Keypad

RetroChallenge 2018-09

My project for this edition: Learn everything I can about the NDM24 modem for Super Famicom.

RetroChallenge 2018-04

My entry for RetroChallenge 2018-04: Attempt to create a NES Zapper to Tandy 1000 adapter and a game using it.

Game memories

Mini-reviews of the PC games I played as a kid. All are still excellent games to (re)discover on your retro computers, or otherwise using Dosbox!

「APF TV Fun」ゲーム機の修理と変更

Wii virtual console button mappings

Repair of an Atari 130xe

Page about my Apple IIc computer which talks about how to make it work, how to transfer disk images between a PC running linux and the Apple. There is also a few game screenshots.

Pictures of old hardware I collect.

3D印刷

DIY bag sealer using spare parts

Solder fumes extractor

Homebuilt anemometer.

A page summarizing the Digg effect on this site in December 2005

Pictures of green crystals that formed in a container of ferric chloride.

My PCB fabrication technique

How to program an AVR

Projection clock

A page resuming the various experiments I do for fun with my webcam.

A page summarizing the effects of the November/December 2004 slashdotting on this website.

Various documents I keep because they can be useful.