It is clear that, although the economy has supposedly recovered, the availability of certain components is still uncertain. As for those tha...

Around this OMEGA computer project initiated by Sergey Kiselev , there are other contributions that I think are worth mentioning.  First, a ...

There it's done. The audio output tests I'm preparing for my Drumulator clone works fine. I present to you the prototype of the audi...

THE DRUMULATOR I continue the experiments of recreating the audio outputs of the Drumulator. At this stage, I know that I am able to read al...

It's been a few weeks since I posted anything. However, I worked on four simultaneous subjects. Troubleshooting the CSQ600. The developm...

This story is starting to get a little annoying. In recent months, the price of components, particularly on silicon chips, had seen their pr...

And now : In fact, telephone numbers in France went to 8 digits on October 25, 1985. The Drumulator was marketed in 1983. The copy I'm t...