Monthly Archives: July 2023

Retro-Porting to NT 3.1

In another useless project, I decided to find out why even trivial programs created with the Open Watcom compiler refuse to run on Windows NT 3.1. Attempting to start an executable failed with foo.exe is not a valid Windows NT … Continue reading

Posted in Development, Microsoft, NT, Watcom | 10 Comments

Retro-Porting to OS/2 1.0

A few weeks ago I embarked on a somewhat crazy side project: Make the Open Watcom debugger work on OS/2 1.0. This project was not entirely successful, but I learned a couple of things along the way. The Open Watcom … Continue reading

Posted in Development, IBM, Microsoft, OS/2, Watcom | 10 Comments