About Arnaud de Klerk

Arnaud de Klerk

Find out all about me: Jobs, education, hobbies & skills. Discover who I am and what can I bring to you and your organisation. More or less my curriculum vitae.

My LinkedIn Profile


My professional profile on the LinkedIn Website. If you need Industrial/Embedded PC's or other industrial electronics:
Feel free to contact me.

My Facebook Profile


I have a personal profile on Facebook for people who know me In Real Life.
For MSX related matters you can like's MSX page on Facebook & contact me!

My Twitter Profile


Yes, I am on twitter, but mainly use it for my MSX Website. But feel free to follow me and who knows what will happen! It's also the easiest way to contact me.

Our KIVA Profile


Microcredit is a great way to share our wealth with those less fortunate and to help them to make a better future for themselves. Don't be selfish and share your wealth!

Our SOLAR Details

Arnaud's Solar

Have a look on PVoutput to see the live & historical stats of my Solar Panels. And maybe help save the environment and get your own!

Go Play MSX Games!

Go & Play my (and your) favourite MSX Games here online! No need to download & install anything. Just click & play! All in the comfort of your own browser. Chrome is highly recommended.
Do you want your own game(s) added to this site? Please contact me through one of the Social Media links above.


09-05-2021: Compressed the last set of images. Almost 20% of data saved on image-data.
06-05-2021: Sorry for the downtime. Upgraded PHP and some other stuff.
04-05-2021: Fiber upgraded to 1000MBit/s.
04-05-2021: Added Bad Apple MSX1 to the Homebrew Section.
03-05-2021: Added Make Them Jump & Make Them Fall to the MSXDev Section.
02-05-2021: Added a nice page to check the WebMSX specifications using Mega Report v1.3 2021u1.
01-05-2021: Optimized the last few images on the CDN.
01-05-2021: Added Market Master to the MSXDev Section.
29-04-2021: Added Klondike Solitaire to the MSXDev Section.
27-04-2021: Optimized another batch of images on the CDN to decrease bandwith/data.
26-04-2021: Fixed the scroll-to-play in the menu of the MSXDev Section.
26-04-2021: Added Puzzy Box to the MSXDev Section.
25-04-2021: Added Break Bomb to the MSXDev Section.
25-04-2021: Added a hidden game in the Homebrew Section. SMW!!!
24-04-2021: Added a Content-Security-Policy to most of the most important websites.
24-04-2021: Added a collection of Networkers Gift Disks to the MSX Diskmagazines section.
23-04-2021: Optimized various images on's CDN to decrease bandwith/data.
22-04-2021: Added a bunch of custom HTTP headers for added security against Cross Scripting.
21-04-2021: Updated jsquery & bootstrap to solve some security issues.
21-04-2021: Supported Maria Jaqueline from Portoviejo, Ecuador on Kiva.
21-04-2021: Supported Abisunganye Cb Sub Grp A Group from Rwanda on Kiva.
19-04-2021: Added Soviet .CAS & .TSX files to the Download Section.
17-04-2021: It's the 1st birthday for my MSX Games app!!