
Amiga 500 Restauration, Part 3
In the final part of my Amiga 500 restauration project, it's finally time to put it all back together.

Amiga 500 Restauration, Part 2
My Amiga 500 restauration progresses. It got new capacitors, HDMI output, a new PSU, and a new disk drive already.

Amiga 500 Restauration, Part 1
I'm going to restore my old Amiga 500. First let's check the current state, after 30 years in a storage box.

Multiplication on a Z80 processor
8-bit processors like the Z80 could only add and subtract numbers. So how were numbers multiplied?

Reading Amiga Harddisks with Linux
How to salvage your data from old Amiga harddisks with Linux

Restauring an old iRiver iHP-120, Part 2
In the first part, we have replaced the old Li-Po battery by a new one. In this part, we will replace the mechanical …

Restauring an old iRiver iHP-120, Part 1
In a time before smartphones, people used so called “digital music players” for portable music. One of …

R Tape loading error, Part 2
Find out what's stored on #ZXSpectrum tapes, in this second part.

R Tape loading error
Have you ever wondered how 1980's computers like #ZXSpectrum stored data on tape? Read here how...

Z80 Disassembler
How to write a Z80 disassembler in one afternoon...

Reviving a Sony CDP-991, Part 5
The player is playing again. Time for some final cleanings.

Reviving a Sony CDP-991, Part 4
The CD player finally plays music again, but still has trouble with the higher tracks.