Month: January 2019

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Commodore 64 Deadtest Cartridge


This particular diagnostics cartridge does not require a test harness, and are specifically useful when your C64/128 has no picture. What sets this cartridge apart from the other test cartridges, are that they all require the RAM to be functioning…

Pi1541 Pennysaver Edition


Some people just want a SD card solution for their Commodore 64/128/VIC20 the cheapest way possible. So I came up with the “Pennnysaver Edition”. It has the bare minimum you would need to load your games and programs from a…

Playing with stencils


Using a solder paste stencil is a quick way to get your production speed up when dealing with SMD parts (surface mount devices). At my house, its done because its fun and messy. But what exactly are they? A solder…

Amiga Video PCB


I decided it was time to make some kind of replacement for the bulky Amiga 500 RF modulator. This little thing has a nice composite output and a S-VIDEO output for great video quality. Unfortunately, the female DB-23 connectors are…