Month February 2009

Cutting the steel case with a Dremel, sparks flying

Death of a Dremel

My last planned bit of BMOW case construction was a front-mounted LCD. This required cutting a hole for the LCD in the faceplate, as well as a gap for the wires to pass through the steel case front. Once again…

BMOW 1 case rear panel with connectors

Finishing the Case

The deed is done! Or at least the major parts of it. BMOW now exists as a sturdy pizza box enclosure, with real power and peripheral connectors that can stand up to repeated plugging and unplugging. It’s quite a step…

BMOW 1 board test-fitted in the case

Building the Case

I’m making progress on building BMOW’s case. After more than a year of sitting naked on my desk, it’s finally going to get a proper enclosure: a gutted X-terminal that is just the perfect size… or so I thought. A…

Music Demo

I’m very pleased to say that after a few false starts, and lots of slow plodding progress, I finally have an audio demo to show off! The AY-3-8913 and related interface circuitry have been integrated into BMOW, and it works…

BMOW wire-wrap board, back side

Wire-Wrap Photos

I finished wiring the audio circuitry for BMOW yesterday, which marks the end of wiring for BMOW… for version 1 at least! I took the opportunity to reflect on my wire-wrapping odyssey, and took a bazillion photos of the namesake…

BMOW Case

Fun With Dremel

A while ago I purchased an old X-terminal and ripped out the guts, with the intention of using the case for BMOW. Upon opening it up, I discovered that the interior was partitioned into two parts by a steel divider…