Before and after comparison of S-Video mod results on the Vicky-20 PAL replica board. Dramatic improvement over composite output.

A week exploring the Atari 800XL from a Commodore guy’s perspective. Comparing BASIC implementations and discovering the platform’s strengths.

Two weeks with a Tandy Color Computer 2 for SepTandy. Exploring a machine I’ve owned for years but never really used.

Building the CERBERUS 2080, an open-source computer with three processors: ATMega328p, W65C02, and Z80. A project to truly understand how computers work.

Repairing a Commodore 128 with bad RAM using DIY Chris’s RAM tester to diagnose and replace faulty 4164 memory chips.

Comparing various video output improvements for vintage Commodore computers including RF modulator replacement, chroma resistor mod, and the c0pperdragon component video mod.