Archive for the ‘Uncategorized’ Category

Crayon Physics… a must have!

April 11, 2010

Old computers? These onces launched the Apollo II

March 21, 2010

I visited Kennedy Space center and the museum (in fault, the launch bunker) still has this equipment available. I’m 100% sure you digital camera has more CPU power than the whole building there.

Laser Pizza

January 28, 2010

OK. Just another one then… Imagine you’re a geek that likes pizza and programming but you don’t want to slice your pizza:

ZX-81 fun

January 28, 2010

Sinclair ZX-81 laptop 1980 with 64 kilobytes and a tape drive. This is how I started.

64 kilobyte laptop

Sinclair ZX-81 door stop 1984. This is how it ended.

Sinclair DoorStop81

Wooden organ…? Serious stuff!

January 28, 2010

In 1971, in the happy little town Bodegraven in the Netherlands, they created this monster. The brand was called Eminent.

Eminent 310U


Of course, the sound is soooo 70’s. Listen to the little video I just recorded. I play a snippet from the famous (in Holland!) Kabouter Wesley tune. Oldfashioned sound.

But wait. This baby from ’71 has… String Ensemble. Still unbeaten silken strings that is too beautiful to be true. Remember Jean-Michel Jarre?

What I did to get the phasing sound is lead the organ sounds through an Electro-Harmonix Smallstone phaser. It’s Russian and it eats batteries.

Electr-Harmonix Smallstone phaser

PacMan written in 37k Turbo Pascal

January 28, 2010

A long while ago I wrote this in 4 days. If you’re interested – I might still have the source files.

Download here


Please note: only runs in DOS mode. Tricks built in:

  • Ctrl-L: add extra live
  • Ctrl-S: skip screen

Have fun!

Mushroom PC speaker song

January 27, 2010

Ever heard that song running from a flopppy drive on your 80286 AT DOS machine? Well here it is! Check the link. You can only run it after booting from a DOS floppy.

An old 5 1/4" floppy