Symphony or Philharmonic?

Symphony or Philharmonic?

Symphony 12  by Speech Systems   When it comes to sound, the stock CoCo (1, 2 or 3) are limited to the DAC. While a lot can be done with the DAC, as well as compressed audio samples, all of the coco models have been hamstrung for audio capability, when compared...
Modern Solution for 8-bit Problems

Modern Solution for 8-bit Problems

Floppy Storage Need Solved What to do when you buy floppies and realize you have no safe storage? Then you realize the zip-lock baggie they were sent in may provide safety from dust, but noting else. Well, when you have a 3d printer and some free time to design...
Cool My CoCo Part 2

Cool My CoCo Part 2

Cooling a hot blooded TDP-100 With the heating issues this TDP was facing, I decided to go another route. Yes, the original design was cool (I thought, anyway) but was way over designed in some ways with a focus that wasn’t on the area that needed to be cooled....
Cool My CoCo

Cool My CoCo

Cooling a hot blooded TDP-100 My TDP-100 isn’t really a TDP-100. It’s an ‘F’ board CoCo. I won an auction, the CoCo 1 was badly damaged in shipping; this gave me the opportunity to utilize a TDP-100 shell I bought from Tony Padroza a number of...
Work Station on Wheels

Work Station on Wheels

July 1983 Rainbow Magazine I HAVE SPENT THE BETTER PART OF A YEAR LOOKING FOR THIS. IN 1983 MY FATHER BUILT A ‘STAND’ FOR MY COCO 1. I THOUGHT THE ORIGINAL DESIGN FOR IT CAME FROM POPULAR MECHANICS. AFTER THUMBING THRU THE ISSUES OF ‘THE...