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Projects

These pages contain descriptions and details of my projects. Content will vary from a simple description with images and downloads, to a contemporary worklog.

Hardware

MROM64 - banked single-ROM chip replacement for C64 char and kernal roms

GNSS-Zegar - GPS clock with AVR microcontroller

DIY CD Player

C64 IRQ LED, a new approach

gnss232 - a GPS receiver for the RS232 serial port

IBM PS/2 L40 SX restoration and upgrades notes

Software

Experiments



Last modified: 14SEP2025