A calendar application written in Commodore BASIC.

Dual SID for C128DCR

Basic online Attentional Bias Modification experiment in Javascript and PHP

Open source condition monitoring tools.

Forest system level carbon mitigation simulation

Boards for C128D/DCR for internal 6551 ACIA and Zimodem-based WiFi modem emulator using Wemos D1 (ESP8266)

A debug ROM for Commodore PET's, replacing the EDIT ROM at E000, based on PETTESTE2K

A small collection of CBM computer related tools

Tools for CBM BASIC 2.0 cross-development

Teensy++2.0 Code to use a Commodore PET and a CBM 64 as a USB keyboard.

First Workstage of the CBM Flash-Software

External Function ROM switching cartridge for C128

Raspberry Pi and Commodore PET / CBM communication via GPIO and user port.

Replacement for I/O space address decoder (U3 in C128) with extra features

Simple Dot-probe task implementation for attention retraining in cognitive bias modification therapy

notes on quine snippets

Reverse engineering the SSE SoftBox, a CP/M system for Commodore PET/CBM computers

PETPix is a drawing tool for CBM/PET machines in 80x50 (or 160x50) "big pixel" mode (and more).

The Servant for C128 patched for SD2IEC and 256K C128s