Electronics

Atari ST Memory Upgrade
Installing a Marpet Developments RAM upgrade kit in the recently refurbished Atari 1040 STFM.

Restoring a BBC Microcomputer – Part 2: Repairing Memory Faults
In this second instalment of the BBC Micro restoration series, I tackle a memory fault that caused strange graphical glitches on the display. Diagnosing the issue with a BASIC program, identifying the faulty memory chip, and carefully replacing it, restored the BBC Micro to its former glory.

Restoring a BBC Micro Computer - Part 1
A new addition to the collection, a BBC Micro computer from 1982. Manufactured by Acorn Computers, it is in need of restoration and repair.