IBM PS/2

Wonder MCA Part 1 – the origin

Introduction

After hesitating for months, I finally decided to start the WonderMCA project… It is just the beginning of a very long journey to bring MCA Bus based IBM Computer a software defined card like the famous #PICOMEM or the #PICOGUS.

This project has been in my head for many years, and I have postponed it way for too long.

I will be posting here my progress as I expect this journey to be more than a walk in the park… 

The story behind this project is pretty simple, it is all about frustration not being able to find MCA extension card available at a decent price. The lack of ongoing project was also a trigger.

What made me hesitate for so long was mainly: 

  • Scarce / or very little documentation,
  • Almost no open project, 
  • Lack of required skills,
  • Complexity of the MCA Beast

Over the last 2 years, … Read the rest